Company lists · Data refreshed November 2026

Top 25 Water heater replacement services based in the United States

RevenueBase identified 723 company matches for water heater replacement services associated with the United States as of November 2026 and tracks 4,027 professional contacts across them, including 689 with verified work emails. Houston is the largest hub.

This list covers company matches for water heater replacement services associated with the United States, 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.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
723Companies
4,027Contacts tracked
689Verified emails
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The 25 largest water heater replacement services based in the United States

Ranked by team size
Top 25 of 723 company matches for water heater replacement services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500185 contacts →

Exact match

“https://linktr.ee/Rooter.Hero At Rooter Hero Plumbing, we pride ourselves on providing Competitive Pricing, Quality Work and Professional Service on every plumbing appointment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLynnwood, WA, United StatesHQ recorded Nov 6, 2026n/a173 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPlainfield, IL, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“DRF Water Heating Solutions mission is to help as many people as we can.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRound Rock, TX, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“CASA Mechanical is owned and operated by the W.G.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“For over 30 years, Delta Mechanical has been a leader in plumbing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNewark, NJ, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Haddad Plumbing & Heating is one of the leading plumbing and HVAC contractors in the Tri-State Area since We provide comprehensive plumbing and HVAC services to commercial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLenexa, KS, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“As "The Technicians You Can Trust with Your House Keys!"®, you can expect the best AC and furnace repairs and installations and plumbing along with our award-winning customer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Collins Comfort Masters is a local, full-service HVAC and plumbing company, specializing in the comfort of home and business owners in Phoenix and the Valley.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndian Trail, NC, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“We are Parks Heating, Cooling, Plumbing, & Electrical.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Fire & Ice Heating, Cooling, Plumbing & Electrical provides installation, replacement or repair of residential home systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPlainville, CT, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Total Mechanical Systems has been serving Connecticut homeowners for 20+ years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBurke, TX, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“When it comes to top notch customer service and keeping your company in compliance and the engery bills low, McWilliams is here to make it happen for you!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKirkland, WA, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Cardinal Heating & Air has been in business since 1991, and every service call we take or installation that we perform is more than a number to us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMonterey Park, CA, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“We are a full-service plumbing, Heating, Air, & Electric company specializing in hot water solutions for residential as well as commercial customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 2026501-1,00030 contacts →

Exact match

“Your trusted heating, cooling & plumbing partner since 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRoanoke Rapids, NC, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“With 20 years of experience we are focused on delivering quality and professional service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorth Andover, MA, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Since 1989, N.E.T.R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBroomall, PA, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Wm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“For over half a century, Armstrong Plumbing has been Sacramento's choice for full-service residential and commercial plumbing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFrederick, MD, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“TriState Home Services is a 3rd generation Full Service Heating, Cooling & Plumbing Contractor owned by Steven Norwood and Michael Norwood formerly of Wachter & Norwood, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Horizon Services Plumbing Heating and Air - Your Go To Guys for Home and Office Plumbing, Heating, Cooling, Water Heaters, and More.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Looking for reliable commercial HVAC, plumbing, and electrical services in Texas?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNokomis, FL, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Since 1957, Babe’s Plumbing, Fire Sprinklers & Electrical has proudly delivered top-quality residential and commercial services across the community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLynden, WA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Lynden Sheet Metal is your one stop shop for installation, service and repair of Bellingham home and business plumbing, heating and cooling systems (furnaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMarmora, NJ, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Broadley’s, a Marmora based HVAC & Plumbing company, has earned the trust of customers across Southern New Jersey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 723 water heater replacement services based in the United States

See the full list, filter by size, metro and specialty, and access 689 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water heater replacement services based in the United States at a glance

As of Nov 6, 2026
17.1%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
1.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
423
11-50
229
51-200
52
201-500
1
501-1,000
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 723 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “water heater replacement services” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 689 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.

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 “water heater replacement services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water heater replacement services are there based in the United States?

RevenueBase identified 723 company matches for water heater replacement services associated with the United States 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?

Rooter Hero Plumbing & AIR tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most water heater replacement services?

Houston leads with 7 company records, followed by New York (7) and San Diego (7).

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 689 professional contacts with verified work emails tracked across these 723 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 723 water heater replacement services based in the United States. 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.