Company lists · Data refreshed November 2026
Top 25 Retrofit window contractors worldwide
RevenueBase identified 3,057 company matches for retrofit window contractors worldwide as of November 2026 and tracks 32,041 professional contacts across them, including 6,372 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for retrofit window contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for retrofit window contractors follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest retrofit window contractors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,435 contacts → | ||||
Exact match “Renewal by Andersen is the full-service window and door replacement division of Andersen Corporation, a trusted name in quality and innovation for over 120 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,334 contacts → | ||||
Exact match “Since 2006, West Shore Home has continued to change the face of home improvement at the intersection of quality and convenience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,238 contacts → | ||||
Exact match “Sears Home Improvement Products and Services, a member of the Sears Holdings Corporation (NASDAQ: SHLD) family of companies, is one of America's largest home improvement companies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,171 contacts → | ||||
Exact match “Window World® is America's Exterior Remodeler, offering quality windows, doors, siding, shutters, and more, with over 200 locations nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 980 contacts → | ||||
Exact match “With over six decades of experience and expertise, Champion Windows and Home Exteriors, a Great Day Improvements brand, is one of the nation’s leading home improvement companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 803 contacts → | ||||
Exact match “At Window Nation, we know replacement windows.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 322 contacts → | ||||
Exact match “Today, homeowners want peace of mind during their window replacement project, builders and remodelers want efficiencies that make their businesses run more profitably, and general…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 274 contacts → | ||||
Exact match “Weather Shield has been committed to making windows and doors the best way we know how- by putting the wants of our customers first.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 267 contacts → | ||||
Exact match “A pioneering dealer for next-generation windows and eco-friendly building products, Apex Energy Solutions serves homeowners who value and love the place they call home.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 247 contacts → | ||||
Exact match “After years in the home remodeling industry, childhood friends William Barr & Michael Strmac established Universal Windows Direct in April 2002 as a retail location with the goal…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 222 contacts → | ||||
Exact match “Established in 1991, Western Pacific has grown to be the leading supplier of quality residential windows, doors, and mouldings with a focus on serving the needs of professional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 193 contacts → | ||||
Exact match “Windows USA® is a custom manufacturer of premium quality vinyl window and door systems specializing exclusively in the residential retrofit and remodeling market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 182 contacts → | ||||
Exact match “Esler Companies is the holding company for a fleet of top RbA affiliates in Arizona, Central Texas, Colorado, Greater Nevada, Greater Philadelphia, North Texas, Oklahoma, Southern…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 150 contacts → | ||||
Exact match “American Exteriors, LLC manufactures and sells replacement windows, siding, and other products that improve the energy efficiency and appearance of an existing home.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 145 contacts → | ||||
Exact match “We founded United Window and Door Manufacturing with a clearly defined mission: to provide the finest, most reliable products in our industry and support them with equally…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 131 contacts → | ||||
Exact match “Skyline Windows is a fourth-generation, family owned and operated company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 125 contacts → | ||||
Exact match “American Vision Windows began from our desire to raise the bar in quality replacement window installation and customer service after our own frustrating window buying experience…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 123 contacts → | ||||
Exact match “Pella Mid-Atlantic is a member of the Pella Direct Sales Network.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 120 contacts → | ||||
Exact match “Crystal Window & Door Systems is an award-winning national manufacturer of quality, energy efficient vinyl & aluminum windows, and high-end fenestration systems for residential…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 114 contacts → | ||||
Exact match “SINCE 1977, WindowRama has established a reputation as the Northeast’s leading window, door, and skylight supplier for homeowners and professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 113 contacts → | ||||
Exact match “Comfort Windows has been serving our communities for over 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 112 contacts → | ||||
Exact match “INTUS Windows LT is a subsidiary company of INTUS Windows LLC – a company manufacturing high-performing windows and doors that conserve energy, increase thermal performance, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 110 contacts → | ||||
Exact match “Anlin Windows & Doors is a replacement window manufacturer headquartered in Clovis, California and has been the industry leader for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 105 contacts → | ||||
Exact match “Florida Window and Door offers the widest selection of window and doors for residential, condominium and commercial applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 105 contacts → | ||||
Exact match “Lavitt Group is a rapidly expanding installing retailer of luxury and premium fenestration products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “retrofit window contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 3,057 retrofit window contractors worldwide
See the full list, filter by size, metro and specialty, and access 6,372 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Retrofit window contractors worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for retrofit window contractors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “retrofit window contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 6,372 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Retrofit window contractors by location
9 lists · largest firstEvery Retrofit window contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Retrofit window contractors based in the United States1,735
- Retrofit window contractors based in Canada234
- Retrofit window contractors based in the United Kingdom227
- Retrofit window contractors based in Germany92
- Retrofit window contractors based in Italy81
- Retrofit window contractors based in France78
- Retrofit window contractors based in the Netherlands62
- Retrofit window contractors based in Australia41
- Retrofit window contractors based in Sweden38
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “retrofit window contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many retrofit window contractors are there worldwide?
RevenueBase identified 3,057 company matches for retrofit window contractors worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Renewal By Andersen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most retrofit window contractors?
The United States leads with 1,735 companies, followed by Canada (234) and the United Kingdom (227). Every retrofit window contractors list by country and city is linked on this page.
Which city has the most retrofit window contractors?
New York leads with 22 company records, followed by Houston (21) and Austin (19).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,372 professional contacts with verified work emails tracked across these 3,057 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 3,057 retrofit window contractors worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 retrofit window contractors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,057 matching company records for retrofit window contractors worldwide, with 32,041 tracked contacts and 6,372 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 retrofit window contractors worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Renewal By Andersenrenewalbyandersen.comHQ: Cottage Grove, MN, United StatesReported employees: 5,001-10,000 | Cottage Grove, MN, United States | 5,001-10,000 | Exact match | 5,435 contacts → |
“Renewal by Andersen is the full-service window and door replacement division of Andersen Corporation, a trusted name in quality and innovation for over 120 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  West Shore Homewestshorehome.comHQ: Mechanicsburg, PA, United StatesReported employees: 1,001-5,000 | Mechanicsburg, PA, United States | 1,001-5,000 | Exact match | 1,334 contacts → |
“Since 2006, West Shore Home has continued to change the face of home improvement at the intersection of quality and convenience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sears Home Improvement Productssearshomepro.comHQ: Longwood, FL, United StatesReported employees: 10001+ | Longwood, FL, United States | 10001+ | Exact match | 1,238 contacts → |
“Sears Home Improvement Products and Services, a member of the Sears Holdings Corporation (NASDAQ: SHLD) family of companies, is one of America's largest home improvement companies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Window Worldwindowworld.comHQ: North Wilkesboro, NC, United StatesReported employees: 1,001-5,000 | North Wilkesboro, NC, United States | 1,001-5,000 | Exact match | 1,171 contacts → |
“Window World® is America's Exterior Remodeler, offering quality windows, doors, siding, shutters, and more, with over 200 locations nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Champion Windows & Home Exteriorsgetchampion.comHQ: Cincinnati, OH, United StatesReported employees: 1,001-5,000 | Cincinnati, OH, United States | 1,001-5,000 | Exact match | 980 contacts → |
“With over six decades of experience and expertise, Champion Windows and Home Exteriors, a Great Day Improvements brand, is one of the nation’s leading home improvement companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Window Nationwindownation.comHQ: Fulton, MD, United StatesReported employees: 501-1,000 | Fulton, MD, United States | 501-1,000 | Exact match | 803 contacts → |
“At Window Nation, we know replacement windows.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Pella Windows And Doors Gunton Corporationpellagunton.comHQ: Bedford Heights, OH, United StatesReported employees: 201-500 | Bedford Heights, OH, United States | 201-500 | Exact match | 322 contacts → |
“Today, homeowners want peace of mind during their window replacement project, builders and remodelers want efficiencies that make their businesses run more profitably, and general…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Weather Shield Windows And Doorsweathershield.comHQ: Medford, United StatesReported employees: 1,001-5,000 | Medford, United States | 1,001-5,000 | Exact match | 274 contacts → |
“Weather Shield has been committed to making windows and doors the best way we know how- by putting the wants of our customers first.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Apex Energy Solutionsapexenergygroup.comHQ: Zionsville, IN, United StatesReported employees: 51-200 | Zionsville, IN, United States | 51-200 | Exact match | 267 contacts → |
“A pioneering dealer for next-generation windows and eco-friendly building products, Apex Energy Solutions serves homeowners who value and love the place they call home.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Universal Windows Directuniversalwindowsdirect.comHQ: Bedford Heights, WI, United StatesReported employees: 51-200 | Bedford Heights, WI, United States | 51-200 | Exact match | 247 contacts → |
“After years in the home remodeling industry, childhood friends William Barr & Michael Strmac established Universal Windows Direct in April 2002 as a retail location with the goal…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Western Pacific Building Materialsgowestpac.comHQ: Portland, TX, United StatesReported employees: 201-500 | Portland, TX, United States | 201-500 | Exact match | 222 contacts → |
“Established in 1991, Western Pacific has grown to be the leading supplier of quality residential windows, doors, and mouldings with a focus on serving the needs of professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Windows USAwindowsusa.comHQ: Irving, AR, United StatesReported employees: 501-1,000 | Irving, AR, United States | 501-1,000 | Exact match | 193 contacts → |
“Windows USA® is a custom manufacturer of premium quality vinyl window and door systems specializing exclusively in the residential retrofit and remodeling market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Esler Companies Renewal By Andersenesler.comHQ: Smithfield, RI, United StatesReported employees: 1,001-5,000 | Smithfield, RI, United States | 1,001-5,000 | Exact match | 182 contacts → |
“Esler Companies is the holding company for a fleet of top RbA affiliates in Arizona, Central Texas, Colorado, Greater Nevada, Greater Philadelphia, North Texas, Oklahoma, Southern…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  American Exteriors LLCamext.comHQ: Littleton, CO, United StatesReported employees: 201-500 | Littleton, CO, United States | 201-500 | Exact match | 150 contacts → |
“American Exteriors, LLC manufactures and sells replacement windows, siding, and other products that improve the energy efficiency and appearance of an existing home.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  United Window & Doorunitedwindowmfg.comHQ: Springfield, NJ, United StatesReported employees: 501-1,000 | Springfield, NJ, United States | 501-1,000 | Exact match | 145 contacts → |
“We founded United Window and Door Manufacturing with a clearly defined mission: to provide the finest, most reliable products in our industry and support them with equally…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Skyline Windowsskylinewindows.comHQ: Bronx, NJ, United StatesReported employees: 201-500 | Bronx, NJ, United States | 201-500 | Exact match | 131 contacts → |
“Skyline Windows is a fourth-generation, family owned and operated company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  American Vision Windowsamericanvisionwindows.comHQ: Simi Valley, AZ, United StatesReported employees: 51-200 | Simi Valley, AZ, United States | 51-200 | Exact match | 125 contacts → |
“American Vision Windows began from our desire to raise the bar in quality replacement window installation and customer service after our own frustrating window buying experience…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Pella Mid-Atlantic, INCpellamidatlantic.comHQ: Beltsville, MD, United StatesReported employees: 201-500 | Beltsville, MD, United States | 201-500 | Exact match | 123 contacts → |
“Pella Mid-Atlantic is a member of the Pella Direct Sales Network.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Crystal Window & Doorcrystalwindows.comHQ: New York, OH, United StatesReported employees: 501-1,000 | New York, OH, United States | 501-1,000 | Exact match | 120 contacts → |
“Crystal Window & Door Systems is an award-winning national manufacturer of quality, energy efficient vinyl & aluminum windows, and high-end fenestration systems for residential…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Windowramawindowrama.comHQ: Edgewood, United StatesReported employees: 51-200 | Edgewood, United States | 51-200 | Exact match | 114 contacts → |
“SINCE 1977, WindowRama has established a reputation as the Northeast’s leading window, door, and skylight supplier for homeowners and professionals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Comfort Windowscwcareers.comHQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 113 contacts → |
“Comfort Windows has been serving our communities for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Intus Windows LTintuswindows.comHQ: Siauliai, LithuaniaReported employees: 201-500 | Siauliai, Lithuania | 201-500 | Exact match | 112 contacts → |
“INTUS Windows LT is a subsidiary company of INTUS Windows LLC – a company manufacturing high-performing windows and doors that conserve energy, increase thermal performance, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Anlin Windows & Doorsanlin.comHQ: Clovis, CA, United StatesReported employees: 201-500 | Clovis, CA, United States | 201-500 | Exact match | 110 contacts → |
“Anlin Windows & Doors is a replacement window manufacturer headquartered in Clovis, California and has been the industry leader for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Florida Window And Doorfloridawindowanddoor.comHQ: Lake Worth, FL, United StatesReported employees: 51-200 | Lake Worth, FL, United States | 51-200 | Exact match | 105 contacts → |
“Florida Window and Door offers the widest selection of window and doors for residential, condominium and commercial applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Lavitt Grouplavittgroup.comHQ: Melville, NY, United StatesReported employees: 51-200 | Melville, NY, United States | 51-200 | Exact match | 105 contacts → |
“Lavitt Group is a rapidly expanding installing retailer of luxury and premium fenestration products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,057 company matches
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Retrofit window contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,967 records in the displayed employee bands.
90 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,057 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Retrofit window contractors by location
9 lists · largest firstEvery Retrofit window contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Retrofit window contractors based in the United States1,735
- Retrofit window contractors based in Canada234
- Retrofit window contractors based in the United Kingdom227
- Retrofit window contractors based in Germany92
- Retrofit window contractors based in Italy81
- Retrofit window contractors based in France78
- Retrofit window contractors based in the Netherlands62
- Retrofit window contractors based in Australia41
- Retrofit window contractors based in Sweden38
Questions about this company list
What does Exact match mean for retrofit window contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many retrofit window contractors did RevenueBase find worldwide?
The saved snapshot records 3,057 matching company records, 32,041 tracked contacts and 6,372 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 retrofit window contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/retrofit-window-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 retrofit window contractors worldwide
RevenueBase records 3,057 matching company records for retrofit window contractors worldwide, with 32,041 tracked contacts and 6,372 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 retrofit window contractors worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Renewal By Andersenrenewalbyandersen.com HQ: Cottage Grove, MN, United StatesReported employees: 5,001-10,000 | Cottage Grove, MN, United States | 5,001-10,000 | Exact match | 5,435 contacts → |
“Renewal by Andersen is the full-service window and door replacement division of Andersen Corporation, a trusted name in quality and innovation for over 120 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | West Shore Homewestshorehome.com HQ: Mechanicsburg, PA, United StatesReported employees: 1,001-5,000 | Mechanicsburg, PA, United States | 1,001-5,000 | Exact match | 1,334 contacts → |
“Since 2006, West Shore Home has continued to change the face of home improvement at the intersection of quality and convenience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sears Home Improvement Productssearshomepro.com HQ: Longwood, FL, United StatesReported employees: 10001+ | Longwood, FL, United States | 10001+ | Exact match | 1,238 contacts → |
“Sears Home Improvement Products and Services, a member of the Sears Holdings Corporation (NASDAQ: SHLD) family of companies, is one of America's largest home improvement companies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Window Worldwindowworld.com HQ: North Wilkesboro, NC, United StatesReported employees: 1,001-5,000 | North Wilkesboro, NC, United States | 1,001-5,000 | Exact match | 1,171 contacts → |
“Window World® is America's Exterior Remodeler, offering quality windows, doors, siding, shutters, and more, with over 200 locations nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Champion Windows & Home Exteriorsgetchampion.com HQ: Cincinnati, OH, United StatesReported employees: 1,001-5,000 | Cincinnati, OH, United States | 1,001-5,000 | Exact match | 980 contacts → |
“With over six decades of experience and expertise, Champion Windows and Home Exteriors, a Great Day Improvements brand, is one of the nation’s leading home improvement companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Window Nationwindownation.com HQ: Fulton, MD, United StatesReported employees: 501-1,000 | Fulton, MD, United States | 501-1,000 | Exact match | 803 contacts → |
“At Window Nation, we know replacement windows.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Pella Windows And Doors Gunton Corporationpellagunton.com HQ: Bedford Heights, OH, United StatesReported employees: 201-500 | Bedford Heights, OH, United States | 201-500 | Exact match | 322 contacts → |
“Today, homeowners want peace of mind during their window replacement project, builders and remodelers want efficiencies that make their businesses run more profitably, and general…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Weather Shield Windows And Doorsweathershield.com HQ: Medford, United StatesReported employees: 1,001-5,000 | Medford, United States | 1,001-5,000 | Exact match | 274 contacts → |
“Weather Shield has been committed to making windows and doors the best way we know how- by putting the wants of our customers first.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Apex Energy Solutionsapexenergygroup.com HQ: Zionsville, IN, United StatesReported employees: 51-200 | Zionsville, IN, United States | 51-200 | Exact match | 267 contacts → |
“A pioneering dealer for next-generation windows and eco-friendly building products, Apex Energy Solutions serves homeowners who value and love the place they call home.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Universal Windows Directuniversalwindowsdirect.com HQ: Bedford Heights, WI, United StatesReported employees: 51-200 | Bedford Heights, WI, United States | 51-200 | Exact match | 247 contacts → |
“After years in the home remodeling industry, childhood friends William Barr & Michael Strmac established Universal Windows Direct in April 2002 as a retail location with the goal…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Western Pacific Building Materialsgowestpac.com HQ: Portland, TX, United StatesReported employees: 201-500 | Portland, TX, United States | 201-500 | Exact match | 222 contacts → |
“Established in 1991, Western Pacific has grown to be the leading supplier of quality residential windows, doors, and mouldings with a focus on serving the needs of professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Windows USAwindowsusa.com HQ: Irving, AR, United StatesReported employees: 501-1,000 | Irving, AR, United States | 501-1,000 | Exact match | 193 contacts → |
“Windows USA® is a custom manufacturer of premium quality vinyl window and door systems specializing exclusively in the residential retrofit and remodeling market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Esler Companies Renewal By Andersenesler.com HQ: Smithfield, RI, United StatesReported employees: 1,001-5,000 | Smithfield, RI, United States | 1,001-5,000 | Exact match | 182 contacts → |
“Esler Companies is the holding company for a fleet of top RbA affiliates in Arizona, Central Texas, Colorado, Greater Nevada, Greater Philadelphia, North Texas, Oklahoma, Southern…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | American Exteriors LLCamext.com HQ: Littleton, CO, United StatesReported employees: 201-500 | Littleton, CO, United States | 201-500 | Exact match | 150 contacts → |
“American Exteriors, LLC manufactures and sells replacement windows, siding, and other products that improve the energy efficiency and appearance of an existing home.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | United Window & Doorunitedwindowmfg.com HQ: Springfield, NJ, United StatesReported employees: 501-1,000 | Springfield, NJ, United States | 501-1,000 | Exact match | 145 contacts → |
“We founded United Window and Door Manufacturing with a clearly defined mission: to provide the finest, most reliable products in our industry and support them with equally…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Skyline Windowsskylinewindows.com HQ: Bronx, NJ, United StatesReported employees: 201-500 | Bronx, NJ, United States | 201-500 | Exact match | 131 contacts → |
“Skyline Windows is a fourth-generation, family owned and operated company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | American Vision Windowsamericanvisionwindows.com HQ: Simi Valley, AZ, United StatesReported employees: 51-200 | Simi Valley, AZ, United States | 51-200 | Exact match | 125 contacts → |
“American Vision Windows began from our desire to raise the bar in quality replacement window installation and customer service after our own frustrating window buying experience…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pella Mid-Atlantic, INCpellamidatlantic.com HQ: Beltsville, MD, United StatesReported employees: 201-500 | Beltsville, MD, United States | 201-500 | Exact match | 123 contacts → |
“Pella Mid-Atlantic is a member of the Pella Direct Sales Network.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Crystal Window & Doorcrystalwindows.com HQ: New York, OH, United StatesReported employees: 501-1,000 | New York, OH, United States | 501-1,000 | Exact match | 120 contacts → |
“Crystal Window & Door Systems is an award-winning national manufacturer of quality, energy efficient vinyl & aluminum windows, and high-end fenestration systems for residential…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Windowramawindowrama.com HQ: Edgewood, United StatesReported employees: 51-200 | Edgewood, United States | 51-200 | Exact match | 114 contacts → |
“SINCE 1977, WindowRama has established a reputation as the Northeast’s leading window, door, and skylight supplier for homeowners and professionals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Comfort Windowscwcareers.com HQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 113 contacts → |
“Comfort Windows has been serving our communities for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Intus Windows LTintuswindows.com HQ: Siauliai, LithuaniaReported employees: 201-500 | Siauliai, Lithuania | 201-500 | Exact match | 112 contacts → |
“INTUS Windows LT is a subsidiary company of INTUS Windows LLC – a company manufacturing high-performing windows and doors that conserve energy, increase thermal performance, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Anlin Windows & Doorsanlin.com HQ: Clovis, CA, United StatesReported employees: 201-500 | Clovis, CA, United States | 201-500 | Exact match | 110 contacts → |
“Anlin Windows & Doors is a replacement window manufacturer headquartered in Clovis, California and has been the industry leader for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Florida Window And Doorfloridawindowanddoor.com HQ: Lake Worth, FL, United StatesReported employees: 51-200 | Lake Worth, FL, United States | 51-200 | Exact match | 105 contacts → |
“Florida Window and Door offers the widest selection of window and doors for residential, condominium and commercial applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Lavitt Grouplavittgroup.com HQ: Melville, NY, United StatesReported employees: 51-200 | Melville, NY, United States | 51-200 | Exact match | 105 contacts → |
“Lavitt Group is a rapidly expanding installing retailer of luxury and premium fenestration products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,057 company matches
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Retrofit window contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,967 records in the displayed employee bands.
90 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,057 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Retrofit window contractors by location
9 lists · largest firstEvery Retrofit window contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Retrofit window contractors based in the United States1,735
- Retrofit window contractors based in Canada234
- Retrofit window contractors based in the United Kingdom227
- Retrofit window contractors based in Germany92
- Retrofit window contractors based in Italy81
- Retrofit window contractors based in France78
- Retrofit window contractors based in the Netherlands62
- Retrofit window contractors based in Australia41
- Retrofit window contractors based in Sweden38
Questions about this company list
What does Exact match mean for retrofit window contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many retrofit window contractors did RevenueBase find worldwide?
The saved snapshot records 3,057 matching company records, 32,041 tracked contacts and 6,372 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 retrofit window contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/retrofit-window-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗