The water heater installation companies in nan play a crucial role in the home services industry, focusing on providing efficient hot water solutions to both residential and commercial customers. This sector includes manufacturers, service providers, and installation experts specializing in various types of water heaters, such as tankless, solar, and traditional models. As energy efficiency and sustainability gain importance, many companies in this industry prioritize eco-friendly technologies and innovative designs, ensuring that they meet market demands. The trend towards smart home integration and advanced energy technologies suggests a promising future for water heater installation services.


The list features 23 notable water heater installation companies, varying in size from family-owned businesses to large corporate entities. Their headquarters span across the USA and internationally, with many established since the late 20th century. These companies specialize in water heater installation, maintenance, and repair, catering to a wide range of customer needs through cutting-edge technology and reliable service. Notable players include Rheem Manufacturing, a longstanding manufacturer, and Fast Water Heater Company, distinguished for prompt service.


Read on to discover the top water heater installation companies.


Top 23 Water Heater Installation Companies


1. Rheem Manufacturing

  • Website: rheem.com
  • Ownership type: Private
  • Headquarters: Atlanta, Georgia, United States (USA)
  • Employee distribution: United States (USA) 73%, Mexico 16%, Chile 3%, Other 8%
  • Founded year: 1925
  • Headcount: 10001+
  • LinkedIn: rheem-manufacturing

Rheem Manufacturing Company, founded in 1925 and headquartered in Atlanta, Georgia, is a prominent manufacturer of heating, cooling, and water heating products. The company specializes in a comprehensive range of solutions tailored for both residential and commercial customers. Rheem's product offerings include various types of water heaters, such as tankless, heat pump, and solar water heaters, alongside HVAC systems and pool heaters. With a strong focus on innovation, Rheem continually develops advanced technologies to enhance energy efficiency and sustainability in their products. The company operates primarily in the United States, with a significant presence in Mexico and other countries across the Americas and Asia. Rheem is also a member of the Air-Conditioning, Heating, & Refrigeration Institute (AHRI), which underscores its commitment to industry standards and practices. Notably, Rheem connects consumers with independent professionals for installation services, reinforcing its integral role in the water heating market.


2. Fast Water Heater Company

  • Website: fastwaterheater.com
  • Ownership type: Private
  • Headquarters: Woodinville, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1986
  • Headcount: 51-200
  • LinkedIn: fast-water-heater-company

Fast Water Heater Company, based in Woodinville, Washington, has been a dedicated service provider in the water heater industry since its founding in 1986. With a workforce of approximately 82 employees, the company specializes in the installation, maintenance, and repair of water heaters, catering to both residential and commercial clients. Fast Water Heater Company prides itself on its commitment to customer satisfaction, offering same-day service for installations if contacted by noon. They operate across several states, including Washington, Oregon, and California, and have developed a reputation for reliability and efficiency. The company employs certified technicians who are background-checked, ensuring a trustworthy service experience. Their focus on competitive pricing and a price match guarantee further solidifies their position in the market, making them a notable player in the water heater installation sector.


3. THE Water Heater Company


THE Water Heater Company, based in Camarillo, California, is a family-owned business that has been serving homeowners since its inception in 2018. With a team of 16 employees, the company focuses on water heater installation, repair, and maintenance, catering primarily to clients in Los Angeles and Ventura Counties. They provide expert solutions for both tank and tankless water heaters, ensuring that customers have reliable access to hot water. The company prides itself on its commitment to quality service and customer satisfaction, with a dedicated team of technicians who stay updated on the latest industry advancements. Their offerings also include water filtration and conditioning systems, showcasing their comprehensive approach to home water solutions. The Water Heater Company has built a solid reputation through positive customer feedback, reflecting their dedication to professionalism and effective service delivery.


4. Horizon Services, LLC.

  • Website: horizonservices.com
  • Ownership type: Private Equity
  • Headquarters: Wilmington, Delaware, United States (USA)
  • Employee distribution: United States (USA) 99%
  • Latest funding: March 2017
  • Founded year: 1987
  • Headcount: 501-1000
  • LinkedIn: horizonservices

Horizon Services, LLC. is a service-oriented company based in Wilmington, Delaware, specializing in plumbing, heating, air conditioning, and electrical services. Founded in 1987, the company has built a solid reputation over the years, focusing on essential home maintenance and repair solutions. They cater to homeowners across several states, ensuring comfort and safety in residential environments. Horizon Services offers a comprehensive range of services, including installation, repair, and maintenance, with a particular emphasis on water heater installation and repair. Their team of trained technicians is dedicated to delivering high-quality service, and they pride themselves on customer satisfaction and prompt service delivery. The company operates with a commitment to transparency, offering upfront pricing and a money-back guarantee, which further enhances their appeal to homeowners.


5. The Eco Plumbers

  • Website: ecoplumbers.com
  • Ownership type: Private
  • Headquarters: Hilliard, Ohio, United States (USA)
  • Founded year: 2007
  • Headcount: 201-500
  • LinkedIn: the-eco-plumbers

The Eco Plumbers is a home services company based in Hilliard, Ohio, specializing in plumbing, electrical, heating, and cooling services. Founded in 2007, the company has built a reputation for providing reliable and professional solutions to homeowners in the Columbus area. Their offerings include comprehensive water heater services, such as installation, repair, and maintenance, catering to both traditional and tankless systems. The Eco Plumbers emphasizes customer satisfaction through expert service and transparent pricing. They are committed to eco-friendly practices and have a strong focus on community engagement, which enhances their appeal to environmentally conscious consumers. With a workforce of around 54 employees, the company operates with a local touch, ensuring personalized service for their clients.


6. Same Day Water Heaters, LLC


Same Day Water Heaters, LLC is a plumbing service company based in Houston, Texas, founded in 2012. The company specializes in water heater installation, providing same-day service to meet urgent hot water needs for both residential and commercial customers. With a team of licensed and insured plumbers, Same Day Water Heaters ensures that installations comply with state and local regulations. They have garnered positive customer feedback, boasting a 4.7 out of 5.0 rating on Google and an 'A+' rating from the Better Business Bureau. The company operates seven days a week, demonstrating their commitment to accessibility and customer service. Their focus on quality service and customer satisfaction positions them as a reliable option in the water heater installation sector.


7. Reliance Home Comfort

  • Website: reliancehomecomfort.com
  • Ownership type: Corporate
  • Headquarters: Toronto, Ontario, Canada
  • Employee distribution: Canada 99%, Other 1%
  • Latest funding: March 2017
  • Founded year: 1999
  • Headcount: 1001-5000
  • LinkedIn: reliance-home-comfort

Reliance Home Comfort, founded in 1999 and based in Toronto, Ontario, is a prominent service provider in the HVAC and plumbing industry. With a workforce of approximately 1,599 employees, the company caters to both residential and commercial clients across Canada. Their service portfolio includes not only water heater installation but also furnace and air conditioner installation, repair, and maintenance. Reliance Home Comfort prides itself on delivering high-quality service, supported by a dedicated team available 24/7. The company has built a strong reputation, reflected in over 100,000 online reviews, and emphasizes customer satisfaction and community involvement. They also engage in partnerships with organizations like Habitat for Humanity, showcasing their commitment to social responsibility. Reliance offers a range of products from well-known brands, ensuring they meet various customer needs in home comfort solutions.


8. U.S. Water Heating Solutions

  • Website: uswhpro.com
  • Ownership type: Family Owned
  • Headquarters: Arlington Heights, Illinois, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2018
  • Headcount: 51-200
  • LinkedIn: u-s-water-heating-solutions

U.S. Water Heating Solutions, based in Arlington Heights, Illinois, is a family-owned business that specializes in water heating solutions tailored for both residential and commercial customers. Since its inception in 2018, the company has focused on providing a comprehensive range of services, including water heater diagnosis, repair, and replacement. They also offer plumbing and electrical services, primarily within Illinois and extending to several neighboring states. The company prides itself on its commitment to customer satisfaction, employing manufacturer-trained technicians and offering 24/7 emergency services. With over 3,300 water heater installations and a significant number of service calls, U.S. Water Heating Solutions has demonstrated its active involvement in the water heating industry, ensuring reliable hot water access for its clients.


9. Ace Plumbing, Heating & Air Conditioning


Ace Plumbing, Heating & Air Conditioning is a family-owned service provider based in Sacramento, California, with a history dating back to 1971. The company specializes in plumbing and HVAC solutions, catering to both residential and commercial clients in the Greater Sacramento area. Their service offerings include a wide range of plumbing services, heating and air conditioning repairs, installations, and maintenance. Notably, they provide comprehensive water heater services, including installations and repairs for both tank and tankless systems. The company prides itself on its commitment to customer satisfaction, employing a team of trained professionals who stay updated on industry best practices. With a focus on quality service and affordable pricing, Ace Plumbing has built a loyal customer base over the decades, reflecting their reliability and expertise in the plumbing and HVAC sectors.


10. Star Industrial Products LLC

  • Website: zenithheater.com
  • Ownership type: Private
  • Headquarters: Ajman, Ajman, United Arab Emirates (UAE)
  • Employee distribution: United Arab Emirates 100%
  • Founded year: 1996
  • Headcount: 51-200
  • LinkedIn: star-industrial-products-llc

Star Industrial Products LLC, known for its Zenith Water Heater brand, has been a player in the water heating industry since its establishment in 1996. Based in Ajman, UAE, the company specializes in manufacturing and servicing a variety of water heating solutions. Their product lineup includes solar water heaters, residential units, and commercial systems, catering to a wide array of customer needs. Zenith Water Heater not only focuses on product development but also emphasizes installation and maintenance services, ensuring that customers receive comprehensive support. The company has built a reputation for reliability and efficiency, making it a notable entity in the water heating sector.


11. Rinnai America Corporation

  • Website: rinnai.us
  • Ownership type: Private
  • Headquarters: Dunwoody, Georgia, United States (USA)
  • Employee distribution: United States (USA) 93%, Brazil 3%, Canada 3%, Other 1%
  • Founded year: 1975
  • Headcount: 201-500
  • LinkedIn: rinnai

Rinnai America Corporation, founded in 1975 and based in Dunwoody, Georgia, is a manufacturer of water heating solutions, particularly known for its tankless water heaters. The company serves both residential and commercial customers, providing products that emphasize efficiency and reliability. Rinnai has established a robust network of trained installers, ensuring that customers receive quality support during the installation process. The company is dedicated to innovation, with a history of developing advanced technologies that enhance the performance of their water heating systems. Rinnai is also notable for assembling its products in the U.S., which reflects its commitment to local manufacturing. Their extensive product line includes condensing boilers and electric heat pump water heaters, catering to a wide range of heating needs. Rinnai's focus on customer satisfaction and product longevity positions it as a significant player in the water heating industry.


12. My Plumber PLUS

  • Website: myplumber.com
  • Ownership type: Private
  • Headquarters: Manassas, Virginia, United States (USA)
  • Employee distribution: United States (USA) 88%, Kenya 6%, Canada 6%
  • Founded year: 1982
  • Headcount: 201-500
  • LinkedIn: my-plumber-heating-and-cooling

My Plumber PLUS, founded in 1982, is a home services company based in Manassas, Virginia. With a workforce of approximately 233 employees, the company specializes in plumbing, heating, cooling, and electrical services. They cater primarily to homeowners in Northern Virginia and Suburban Maryland, addressing essential home system maintenance and repair needs. My Plumber PLUS offers a wide array of plumbing services, prominently featuring water heater installation and repair, including both standard and tankless options. Their operational model emphasizes customer satisfaction, with guarantees for same-day service and a focus on financing solutions for their services. The company has built a reputation for reliability and quality in the home services sector, making it a notable player in the water heater installation market.


13. Logista Hometech

  • Website: logistahometech.fr
  • Ownership type: Private
  • Headquarters: Arras, Hauts-De-France, France
  • Employee distribution: France 100%
  • Founded year: 1994
  • Headcount: 1001-5000
  • LinkedIn: logistahometech

Logista Hometech, founded in 1994 and based in Arras, Hauts-De-France, is a private service provider specializing in heating, plumbing, and air conditioning solutions. The company caters to both residential and commercial clients, offering a comprehensive range of services that include installation, maintenance, and repair of various systems. With a workforce of approximately 403 employees, Logista Hometech has established itself as a reliable partner in the industry. They have successfully completed over 1.2 million interventions, showcasing their operational scale and expertise. Their service portfolio prominently features water heater installations, including gas, thermodynamic, and solar options, reflecting their capability to meet diverse customer needs. The company is also committed to energy efficiency and renovation, helping clients reduce energy costs and improve system performance. Their partnerships with leading brands in the heating and plumbing sectors further enhance their service quality and reliability.


14. Worcester Bosch

  • Website: worcester-bosch.co.uk
  • Ownership type: Private
  • Headquarters: Worcester, England, United Kingdom (UK)
  • Employee distribution: United Kingdom (UK) 100%
  • Founded year: 1962
  • Headcount: 1001-5000
  • LinkedIn: worcester-bosch

Worcester Bosch, founded in 1962 and based in Worcester, England, is a prominent manufacturer of heating products. The company specializes in a variety of boilers, including combi, system, and regular types, catering to both residential and commercial customers. In addition to traditional gas and oil boilers, Worcester Bosch has expanded its offerings to include renewable energy solutions such as heat pumps and solar water heating systems. Their commitment to efficiency and innovation is reflected in their extensive product range, which is designed to meet the evolving needs of homeowners and businesses. Worcester Bosch operates through a network of accredited installers, ensuring that customers receive professional installation and maintenance services. The company has garnered numerous accolades for its products, including multiple 'Which? Best Buy' awards, highlighting its reputation for quality and reliability in the heating industry.


15. Ferroli Group

  • Website: ferroli.com
  • Ownership type: Private
  • Headquarters: San Bonifacio, Italy
  • Employee distribution: Italy 77%, Spain 15%, Belarus 3%, Other 5%
  • Founded year: 1998
  • Headcount: 1001-5000
  • LinkedIn: ferroli-s-p-a-

Ferroli Group, founded in 1998 and based in San Bonifacio, Italy, is a prominent manufacturer of heating equipment. The company specializes in producing boilers and water heaters tailored for both domestic and commercial use. Ferroli is committed to ensuring the efficient operation of its products by offering technical support and maintenance services. Their customer base includes homeowners seeking reliable heating solutions and businesses requiring robust heating systems. With a workforce of over 1,000 employees, Ferroli operates primarily in Italy, with significant presence in Spain and Belarus. The company emphasizes quality and customer service, providing resources such as installation guidance and warranty registration to enhance user experience. Ferroli's focus on innovation and sustainability in heating solutions further solidifies its role in the industry.


16. Ariston

  • Website: ariston.com
  • Ownership type: Private
  • Headquarters: Fabriano, Italy
  • Employee distribution: Italy 20%, China 8%, India 7%, Other 65%
  • Founded year: 1960
  • Headcount: 5001-10000
  • LinkedIn: ariston

Ariston Group, founded in 1960 and based in Fabriano, Italy, is a prominent manufacturer of heating appliances, particularly known for their water heating solutions. The company has a significant presence in the market, offering a range of products that include water heaters and condensing boilers. Ariston is dedicated to improving energy efficiency and comfort in both residential and commercial settings. Their innovative approach to thermal comfort technologies reflects a commitment to sustainability and modern living. With a workforce of over 5,000 employees distributed across various countries, including Italy, China, and India, Ariston has established itself as a key player in the heating appliance sector, focusing on delivering quality and efficiency to its customers.


17. Sierra Air Inc

  • Website: sierraair.com
  • Ownership type: Corporate
  • Headquarters: Reno, Nevada, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: March 2021
  • Founded year: 1986
  • Headcount: 51-200
  • LinkedIn: sierra-air-inc

Sierra Air Inc. is a corporate service provider based in Reno, Nevada, specializing in HVAC and plumbing solutions since its founding in 1986. With a workforce of approximately 68 employees, the company caters to both residential and commercial clients across Northern Nevada and California. Their service offerings include installation, repair, and maintenance of heating, cooling, and plumbing systems, with a particular emphasis on water heaters. Sierra Air has successfully installed over 30,000 heating and cooling systems, showcasing their extensive experience in the industry. The company prides itself on delivering reliable service and practical solutions, ensuring comfort and efficiency for its customers. Their operational philosophy centers on customer satisfaction, promising a money-back guarantee if clients are not satisfied with their work.


18. Water Heaters Only, Inc

  • Website: waterheatersonly.com
  • Ownership type: Private
  • Headquarters: Redwood City, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1968
  • Headcount: 51-200
  • LinkedIn: water-heaters-only-inc

Water Heaters Only, Inc is a plumbing service company based in Redwood City, California, specializing in water heater repair, replacement, and installation. Since its inception in 1968, the company has focused on providing quick and reliable solutions for both residential and commercial customers. With a workforce of 51-200 employees, Water Heaters Only, Inc has serviced over 1.2 million water heaters, showcasing their extensive experience in the industry. They pride themselves on customer satisfaction, reflected in their impressive ratings across various review platforms. The company operates in multiple markets, including the San Francisco Bay Area, Los Angeles, San Diego, Sacramento, and Phoenix, AZ, ensuring they meet the needs of a broad customer base. Their services include traditional tank water heaters, tankless options, and financing solutions, making them a comprehensive provider in the water heater sector.


19. Navien, Inc.

  • Website: navieninc.com
  • Ownership type: Private
  • Headquarters: Irvine, California, United States (USA)
  • Employee distribution: United States (USA) 77%, South Korea 14%, Canada 4%, Other 5%
  • Founded year: 2006
  • Headcount: 51-200
  • LinkedIn: navien-inc

Navien, Inc., founded in 2006 and based in Irvine, California, is a private company that specializes in heating solutions, particularly high-efficiency tankless water heaters, boilers, and HVAC systems. The company serves a broad customer base, including both residential and commercial clients, with a commitment to eco-friendly products designed to enhance comfort and energy efficiency. Navien operates through a network of distributors and installers, ensuring that their innovative heating solutions are readily available. They have established themselves as a significant player in the North American market, being recognized as the top manufacturer of gas tankless water heaters. Their product offerings include a range of tankless water heaters, combi-boilers, and condensing boilers, all designed to meet the growing demand for energy-efficient heating solutions. Navien's focus on advanced technology and customer support, including resources for finding installers, positions them well within the industry.


20. Service Experts Heating & Air Conditioning

  • Website: serviceexperts.com
  • Ownership type: Corporate
  • Headquarters: Richardson, Texas, United States (USA)
  • Employee distribution: United States (USA) 88%, Canada 10%, Other 1%
  • Latest funding: $600.0M, September 2022
  • Founded year: 1996
  • Headcount: 1001-5000
  • LinkedIn: service-experts

Service Experts Heating & Air Conditioning, founded in 1996 and based in Richardson, Texas, is a prominent service provider in the HVAC and plumbing sectors. The company offers a comprehensive range of services, including heating, cooling, water heaters, and indoor air quality solutions, catering to both residential and commercial clients. With a workforce of nearly 1,500 employees, they are well-equipped to handle various service demands. Their commitment to customer satisfaction is underscored by a one-year 100% Satisfaction Guarantee on their work. In 2022, the company secured $600 million in funding, reflecting its strong market position and growth potential. Service Experts is dedicated to ensuring comfort and efficiency in their clients' environments, making them a relevant player in the water heater installation market.


21. Woodfin - Your Home Team

  • Website: askwoodfin.com
  • Ownership type: Private
  • Headquarters: Richmond, Virginia, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1977
  • Headcount: 501-1000
  • LinkedIn: woodfin

Woodfin - Your Home Team, founded in 1977, is a private service provider based in Richmond, Virginia. The company specializes in HVAC, plumbing, and electrical services, catering to both residential and commercial clients. With a workforce of approximately 155 employees, Woodfin has built a strong presence in the local market, emphasizing customer satisfaction and reliable service delivery. Their plumbing services include emergency plumbing, water heater repair and installation, and tankless water heater services. Over the years, Woodfin has served more than 225,000 customers, earning a high Google rating of 4.9 based on over 8,000 reviews. The company prides itself on its commitment to quality and community involvement, positioning itself as a trusted partner for home comfort solutions.


22. LesCon Plumbing Inc

  • Website: lescon.com
  • Ownership type: Family Owned
  • Headquarters: Humble, Texas, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 51-200
  • LinkedIn: lescon-plumbing-inc

LesCon Plumbing Inc. is a family-owned plumbing service provider based in Humble, Texas, with a history dating back to 1978. The company specializes in a range of plumbing services, with a notable emphasis on water heater installations. Over the years, LesCon has built a reputation for quality and reliability, serving both residential and commercial clients in the Houston area. They have a fleet of over 25 service trucks and a team of licensed plumbers with hundreds of years of combined experience. The company stocks a variety of water heater brands, including Rheem and Navien, and is capable of servicing all manufacturers. Their extensive experience is underscored by the installation of more than 60,000 water heaters, making them a significant player in the local plumbing industry. LesCon Plumbing Inc. is dedicated to providing dependable plumbing solutions, ensuring that their customers receive timely and professional service for all their plumbing needs.


23. IZI confort, groupe EDF

  • Website: iziconfort.com
  • Ownership type: Private
  • Headquarters: Massy, Île-De-France, France
  • Employee distribution: France 99%, Other 1%
  • Founded year: 2003
  • Headcount: 1001-5000
  • LinkedIn: cham-groupe-edf

IZI confort, groupe EDF is a private heating service provider based in Massy, Île-De-France, France. Founded in 2003, the company has established itself as a key player in the heating industry, specializing in the installation and maintenance of various heating systems. Their portfolio includes gas boilers, heat pumps, and a range of water heating solutions such as gas water heaters, thermodynamic water heaters, and solar water heaters. IZI confort serves both residential and commercial customers, ensuring that their heating systems are efficient and compliant with current regulations. The company operates through a network of over 700 qualified technicians across France, emphasizing their commitment to quality service and customer satisfaction. IZI confort is part of the EDF group, which adds a layer of credibility and support to their operations. They also provide financial assistance options for customers looking to upgrade their heating systems, making them a comprehensive service provider in the heating sector.



Water Heater Installation Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Rheem ManufacturingAtlanta, Georgia, United States (USA)10001+1925Private
Fast Water Heater CompanyWoodinville, Washington, United States (USA)51-2001986Private
THE Water Heater CompanyCamarillo, California, United States (USA)11-502018Family Owned
Horizon Services, LLC.Wilmington, Delaware, United States (USA)501-10001987Private Equity
The Eco PlumbersHilliard, Ohio, United States (USA)201-5002007Private
Same Day Water Heaters, LLCHouston, Texas, United States (USA)11-502012Private
Reliance Home ComfortToronto, Ontario, Canada1001-50001999Corporate
U.S. Water Heating SolutionsArlington Heights, Illinois, United States (USA)51-2002018Family Owned
Ace Plumbing, Heating & Air ConditioningSacramento, California, United States (USA)11-501971Family Owned
Star Industrial Products LLCAjman, Ajman, United Arab Emirates (UAE)51-2001996Private
Rinnai America CorporationDunwoody, Georgia, United States (USA)201-5001975Private
My Plumber PLUSManassas, Virginia, United States (USA)201-5001982Private
Logista HometechArras, Hauts-De-France, France1001-50001994Private
Worcester BoschWorcester, England, United Kingdom (UK)1001-50001962Private
Ferroli GroupSan Bonifacio, Italy1001-50001998Private
AristonFabriano, Italy5001-100001960Private
Sierra Air IncReno, Nevada, United States (USA)51-2001986Corporate
Water Heaters Only, IncRedwood City, California, United States (USA)51-2001968Private
Navien, Inc.Irvine, California, United States (USA)51-2002006Private
Service Experts Heating & Air ConditioningRichardson, Texas, United States (USA)1001-50001996Corporate
Woodfin - Your Home TeamRichmond, Virginia, United States (USA)501-10001977Private
LesCon Plumbing IncHumble, Texas, United States (USA)51-2001978Family Owned
IZI confort, groupe EDFMassy, Île-De-France, France1001-50002003Private


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