Water Heater Services

British Gas

Windsor, United Kingdom

British Gas is the United Kingdom's largest energy supplier and one of the biggest providers of boiler installation, boiler repair, and home heating services, with history dating back to 1812. Part of Centrica plc and headquartered in Windsor, England, British Gas serves millions of UK households with Worcester Bosch, Vaillant, and Ideal boiler installations, unvented hot water cylinder service, annual boiler servicing, and the HomeCare cover product line. The company also owns Dyno-Rod for drainage services.

Enercare

Markham, Canada

Enercare is one of Canada's largest home and commercial services companies, providing water heater rental and installation, HVAC equipment, plumbing, and protection plans across Ontario and beyond. Headquartered in Markham, Ontario, Enercare traces its origins to the water heater rental business of Consumers' Gas (Toronto) and has grown into a major competitor to Reliance Home Comfort in the Canadian water heating market. Services include tank, tankless, and high-efficiency water heaters with maintenance and protection coverage.

Fast Water Heater Company

Bothell, United States

Fast Water Heater Company has been specializing in water heater installation, repair, and replacement since 1986, serving Washington, Oregon, and California. The company focuses exclusively on water heaters, including traditional tank, tankless, electric, gas, and hybrid heat pump models. Fast Water Heater offers same-day installation, upfront pricing, and licensed technicians with decades of combined experience dedicated solely to water heating systems.

HomeServe UK

Walsall, United Kingdom

HomeServe is one of the largest providers of home emergency cover, boiler installation, and water heater services in the United Kingdom. Founded in 1993 and headquartered in Walsall, England, HomeServe serves more than 1.8 million UK customers with gas boiler cover, boiler repairs, boiler replacements, water heater service, and plumbing emergency response. The company offers 24/7 helpline support, includes free boiler service with cover plans, and is rated 4.3 out of 5 on Trustpilot.

Reliance Home Comfort

North York, Canada

Reliance Home Comfort is Canada's leading water heater rental and home services company, founded in 1999 with roots tracing back to Union Gas water heater operations dating over 60 years. Headquartered in Toronto and serving 1.9 million customers across Alberta, British Columbia, Manitoba, Ontario, and Saskatchewan, Reliance provides water heater rental, sales, installation, and maintenance along with HVAC, plumbing, and water treatment services. Owned by CK Asset Holdings (Li Ka-shing family).

US Water Heating Solutions

United States

U.S. Water Heating Solutions is a Midwest-based water heater specialist founded, serving 20+ states across the Midwest and central US including Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Missouri, Nebraska, Ohio, Oklahoma, Tennessee, and Wisconsin. The company is factory-trained and certified to service all major commercial and residential water heater brands including A.O. Smith, Bradford White, Rheem, Richmond, and PVI, specializing in both residential and heavy-duty commercial installations.

Water Heaters Only

San Jose, United States

Water Heaters Only, Inc. is a specialized water heater service company founded in 1968, focused exclusively on water heater installation, repair, and replacement for over half a century. The company operates multiple branches serving the Sacramento, San Francisco Bay Area, Los Angeles, Riverside, Orange County, San Diego, and Phoenix markets with 24/7 phone support. As one of the oldest dedicated water heater specialists in the US, Water Heaters Only handles gas, electric, tankless, and hybrid water heaters.