Company lists · Data refreshed November 2026

Top 25 Water heater replacement services worldwide

RevenueBase identified 1,254 company matches for water heater replacement services worldwide as of November 2026 and tracks 6,092 professional contacts across them, including 1,058 with verified work emails. The United States is the largest market and Calgary the largest hub.

This list covers company matches for water heater replacement services 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 water heater replacement services 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,254Companies
6,092Contacts tracked
1,058Verified emails
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The 25 largest water heater replacement services worldwide

Ranked by team size
Top 25 of 1,254 company matches for water heater replacement services worldwide, 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 matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“Trusted Furnace, Air Conditioner, & Water Heater Repair/Installation Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchAnjou, QC, CanadaHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“HydroSolution fut créée par Hydro-Québec en 1958 dans le but de promouvoir l’utilisation de l’électricité partout au Québec par le biais d’un service de location de chauffe-eau…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchSint-pieters-leeuw, BelgiumHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“At Senec, we support both private individuals and professionals with their heating, air conditioning, ventilation, and energy projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact 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
13Exact matchUnited StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“American Plumbing is a Garner, NC service based plumbing company specializing in water heater replacement, drain cleaning, water pumps, and all of your residential, commercial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchDokkum, NetherlandsHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“ASN Installaties zorgt voor de installatie, service en onderhoud van cv-ketels, geisers,(zonne-)boilers en zonnepanelen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact 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
19Exact 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
20Exact 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
21Exact 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
22Exact matchUnited StatesHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“Providing service, repair, retrofit, replacement, and maintenance of -Residential heating and air conditioning equipment -Boilers -Evaporator coolers -Swamp coolers -Tank-less…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchDudley, NC, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Jackson & Sons has grown into one of the largest and most respected heating, air conditioning, and plumbing companies in North Carolina.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMogi Das Cruzes, BrazilHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Rinnai Brasil Tecnologia De Aquecimento is a company based out of R.Tte.”

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

Showing 25 of 1,254 water heater replacement services worldwide

See the full list, filter by size, metro and specialty, and access 1,058 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water heater replacement services worldwide at a glance

As of Nov 6, 2026
17.4%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
762
11-50
345
51-200
78
201-500
5
501-1,000
4
1,001-5,000
1

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 water heater replacement services are linked below.
What qualifies
Company records worldwide 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. 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 1,058 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.

Water heater replacement services by location

2 lists · largest first

Every Water heater replacement services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 1,254 company matches for water heater replacement services 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?

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

Which country has the most water heater replacement services?

The United States leads with 723 companies, followed by Canada (113). Every water heater replacement services list by country and city is linked on this page.

Which city has the most water heater replacement services?

Calgary leads with 14 company records, followed by Sao Paulo (14) and Houston (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 1,058 professional contacts with verified work emails tracked across these 1,254 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.

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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.