The HVAC industry in Washington encompasses a range of services aimed at heating, ventilation, and air conditioning. Companies in this sector install, maintain, and repair systems for both residential and commercial properties. This industry is evolving with a growing emphasis on energy efficiency and sustainable practices as consumers increasingly demand eco-friendly solutions. Notable advancements include the integration of smart technology in HVAC systems, allowing users more control and efficiency in managing their environments. This shift positions HVAC companies to meet higher standards of comfort while addressing environmental concerns.


This list features 19 HVAC companies in Washington, varying from small family-owned businesses to larger, established firms. With founding years spanning from 1957 to 1999, these companies primarily serve the residential sector but also cater to commercial clients. They offer a wide range of services, such as installation, repair, and maintenance of heating and cooling systems. While some companies like Bob's Heating & Air Conditioning have deep historical roots, others continue to innovate and expand their service offerings.


Read on to discover the top HVAC companies in Washington.


Top 19 HVAC Services Companies in Washington


1. Bob's Heating & Air Conditioning


Bob's Heating & Air Conditioning, based in Woodinville, Washington, is a family-owned HVAC service company that has been serving the Greater Puget Sound area since 1957. With a workforce of approximately 103 employees, the company specializes in a wide range of HVAC solutions, including the installation and maintenance of heating and cooling systems. Their services cater primarily to homeowners, ensuring that customer comfort and satisfaction are at the forefront of their operations. Bob's Heating & Air Conditioning is recognized for its commitment to quality, as evidenced by its status as a Bryant Factory Authorized Dealer, which allows them to offer trusted products. The company also provides various maintenance plans and emphasizes the importance of indoor air quality, showcasing their comprehensive approach to HVAC services. Their long history and focus on community engagement further solidify their relevance in the HVAC industry.


2. Home Comfort Alliance

  • Website: homecomfortalliance.com
  • Ownership type: Private
  • Headquarters: Redmond, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1977
  • Headcount: 201-500
  • LinkedIn: homecomfortalliance

Home Comfort Alliance, based in Redmond, Washington, is a service-oriented company specializing in HVAC, plumbing, and electrical services. Founded in 1977, the company has developed a strong presence in the Seattle-Tacoma area, catering to both residential and commercial customers. Their service portfolio includes installation, maintenance, and repair of heating and cooling systems, plumbing solutions, and electrical services. Home Comfort Alliance prides itself on ensuring comfort and efficiency in home systems, emphasizing customer education and satisfaction. The company has grown through the acquisition of several local brands, enhancing its service capabilities and market reach. With a workforce of 201-500 employees, Home Comfort Alliance is positioned to handle a variety of projects, from routine maintenance to complex installations.


3. All Climate Heating and Air Conditioning


All Climate Heating and Air Conditioning, based in Redmond, Washington, has been a fixture in the HVAC industry since its inception in 1991. The company specializes in a wide array of heating, ventilation, and air conditioning services, catering primarily to homeowners and light commercial property owners in the Greater Seattle area. Their offerings include air conditioning repair, heating installation, duct cleaning, and various electrical services. All Climate is recognized for its commitment to quality, employing NATE-certified technicians who are dedicated to ensuring customer satisfaction. The company operates with a family-owned ethos, treating clients with the same care and respect as they would their own friends and family. Their focus on maintaining comfortable and efficient indoor environments has earned them a loyal customer base, as reflected in numerous positive testimonials. All Climate Heating and Air Conditioning continues to thrive in a competitive market, demonstrating resilience and adaptability in the HVAC sector.


4. AirReps

  • Website: airreps.com
  • Ownership type: Private
  • Headquarters: Bellevue, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1975
  • Headcount: 51-200
  • LinkedIn: airreps

AirReps, based in Bellevue, Washington, has been a significant player in the HVAC industry since its inception in 1975. The company specializes in commercial HVAC solutions, offering a wide range of services that include HVAC service, product distribution, and educational training. AirReps caters primarily to businesses seeking efficient climate control systems, leveraging strong relationships with top HVAC manufacturers to provide cutting-edge technologies and solutions. Their commitment to education is evident through AirReps University, which offers training and resources for professionals at all experience levels. This focus on continuous learning and technical expertise positions AirReps as a knowledgeable partner in the HVAC market, dedicated to enhancing the skills and capabilities of its clients and the industry as a whole.


5. Pacific Heating & Cooling


Pacific Heating & Cooling, founded in 1984, is a private HVAC service provider based in Tacoma, Washington. The company specializes in heating, cooling, and air quality solutions tailored for residential customers in the Greater Tacoma area. Their service offerings include installation, repair, and maintenance of various heating and cooling systems, as well as air duct cleaning and filtration services. With a workforce of 51-200 employees, Pacific Heating & Cooling emphasizes customer satisfaction and community involvement, supporting local initiatives such as the Boys and Girls Club. They have maintained an A+ rating from the Better Business Bureau, reflecting their commitment to quality service. The company operates with a focus on transparency, offering upfront pricing and a 100% money-back guarantee on their services. Their dedication to maintaining high standards in customer service and community engagement positions them as a notable player in the HVAC industry.


6. Kliemann Brothers Heating and Air Conditioning Inc.


Kliemann Brothers Heating and Air Conditioning Inc. is a family-owned service company based in Tacoma, Washington, specializing in HVAC and electrical services. Founded in 1995, the company has built a solid reputation for providing installation, maintenance, and repair solutions for heating, cooling, and electrical systems to both residential and commercial customers. With a team of licensed professionals, Kliemann Brothers emphasizes high-quality customer care and technical expertise. They are recognized as Trane Comfort Specialists, which highlights their proficiency in handling advanced HVAC systems. The company also engages in community initiatives, such as charity events, demonstrating their commitment to social responsibility. Their service area includes Tacoma and surrounding regions, ensuring they cater to a broad customer base.


7. Pacific Air Control, Inc.

  • Website: pacificaircontrol.com
  • Ownership type: Private
  • Headquarters: Bothell, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1977
  • Headcount: 51-200
  • LinkedIn: pacific-air-control-inc

Pacific Air Control, Inc. is a commercial HVAC service provider based in Bothell, Washington, with a history dating back to 1977. The company specializes in maintenance, repair, and construction services for HVAC systems, catering to a variety of sectors such as healthcare, telecommunications, and government. With a workforce of approximately 36 employees, Pacific Air Control is dedicated to enhancing air quality and system efficiency. They operate primarily in the Northwest region of the United States, offering 24/7 service to ensure the longevity and reliability of HVAC equipment. Their commitment to quality is reflected in their preventative maintenance programs and innovative air purification solutions, which include advanced technologies like UV and ionizing filtration systems. The company is fully licensed and bonded, reinforcing their credibility in the industry. Pacific Air Control also engages in community support initiatives, demonstrating their commitment to social responsibility alongside their business operations.


8. Blue Flame Heating and Air Conditioning


Blue Flame Heating and Air Conditioning, based in Mountlake Terrace, Washington, has been a trusted provider of HVAC and electrical services since its inception in 1994. The company specializes in the installation, repair, and maintenance of air conditioning and heating systems, as well as a variety of electrical services. Their clientele includes both residential and commercial customers, reflecting their adaptability to different service needs. Blue Flame is dedicated to ensuring comfort and efficiency for its clients, emphasizing eco-friendly practices and energy-efficient solutions. The company has received recognition for its commitment to customer service, including accolades such as the Angie's Super Service Award. With a focus on quality workmanship and customer satisfaction, Blue Flame continues to be a relevant player in the HVAC industry, particularly in the Seattle metropolitan area.


9. Cardinal Heating and Air


Cardinal Heating and Air, based in Kirkland, Washington, has been a trusted name in HVAC services since its founding in 1991. This family-owned business specializes in providing heating, ventilation, and air conditioning solutions tailored to the needs of both residential and commercial customers. With a workforce of 51-200 employees, Cardinal Heating and Air has successfully completed over 1,000 HVAC projects, showcasing their expertise and reliability. Their service offerings include installation, repair, and maintenance of various HVAC systems, such as heat pumps, boilers, and geothermal systems. The company prides itself on its commitment to energy efficiency, helping clients reduce their energy costs while maintaining comfort. Furthermore, Cardinal Heating and Air actively participates in community service, supporting local events and charities, which enhances their reputation and connection to the community they serve.


10. Evergreen State Heat & AC

  • Website: essmwa.com
  • Ownership type: Private
  • Headquarters: Everett, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1968
  • Headcount: 11-50
  • LinkedIn: evergreen-state-heat-%26-ac

Evergreen State Heat & AC, based in Everett, Washington, has been a prominent player in the HVAC and electrical services industry since its inception in 1968. With a workforce of 11 to 50 employees, the company specializes in installation, maintenance, and repair services for both residential and commercial clients. They operate primarily in the Puget Sound area, focusing on delivering high-quality service and ensuring customer satisfaction. Evergreen State Heat & AC is licensed, bonded, and insured, which adds to their credibility. They have also been recognized as a Preferred Diamond Contractor by Mitsubishi Electric Heating & Air Conditioning, further solidifying their standing in the market. The company prides itself on transparency, humility, and responsiveness, which are core values that guide their operations. Their commitment to quality is evident in their customer reviews, which consistently highlight their professionalism and expertise.


11. Brennan Heating & Air Conditioning


Brennan Heating & Air Conditioning, based in Seattle, Washington, has been a trusted provider of HVAC, plumbing, and electrical services since its inception in 1987. With a workforce of approximately 65 employees, the company caters to both residential and commercial clients throughout the Puget Sound area. Their service portfolio includes heating and cooling installations, repairs, and maintenance, as well as plumbing and electrical solutions. Brennan Heating & Air Conditioning prides itself on its customer-centric approach, ensuring that each client receives tailored solutions to meet their specific needs. The company has garnered numerous accolades, including recognition from Angie’s List and an A+ rating from the Better Business Bureau, highlighting their commitment to quality and customer satisfaction. Furthermore, Brennan actively participates in community support initiatives, contributing to local food banks and programs that assist families in need, which enhances their reputation as a socially responsible business.


12. Ballard Natural Gas Service

  • Website: ballardnaturalgas.com
  • Ownership type: Family Owned
  • Headquarters: Lynnwood, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1993
  • Headcount: 11-50
  • LinkedIn: ballardnaturalgas

Ballard Natural Gas Service, established in 1993, is a family-owned business based in Lynnwood, Washington. The company specializes in HVAC and electrical services, catering to both residential and commercial clients. Their service portfolio includes installation, maintenance, and repair of air conditioning systems, furnaces, heat pumps, and water heaters, as well as electrical panel upgrades and EV charging stations. Ballard Natural Gas Service prides itself on its customer-centric approach, which is reflected in their high customer satisfaction ratings. They are recognized as a Mitsubishi Diamond Elite Contractor and a Trane Comfort Specialist, showcasing their commitment to quality and expertise in the HVAC field. The company has built a strong reputation through word-of-mouth referrals and maintains a focus on energy-efficient solutions, contributing to their relevance in the industry.


13. Campbell & Company

  • Website: trustcampbell.com
  • Ownership type: Family Owned
  • Headquarters: Pasco, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1983
  • Headcount: 201-500
  • LinkedIn: m-campbell-%26-company

Campbell & Company, established in 1983, is a family-owned service provider based in Pasco, Washington. With a workforce of approximately 103 employees, the company specializes in HVAC, plumbing, electrical, and solar services tailored for residential homeowners in the Tri-Cities and Yakima areas. Over its 40 years of operation, Campbell & Company has built a reputation for prompt service, offering 24/7 emergency assistance to ensure home comfort and safety. Their business model prioritizes quick response times and high-quality workmanship, which are essential in maintaining customer trust and satisfaction. The company actively engages with the community, promoting initiatives like 'Feel the Love,' which supports neighbors in need of HVAC systems. This community involvement, along with their extensive service offerings, underscores their commitment to both the industry and the local population.


14. CM Heating

  • Website: cmheating.com
  • Ownership type: Corporate
  • Headquarters: Everett, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: August 2022
  • Founded year: 1983
  • Headcount: 51-200
  • LinkedIn: chimney-masters

CM Heating, based in Everett, Washington, has been a prominent service provider in the HVAC industry since its inception in 1983. The company specializes in a wide array of services, including the installation, maintenance, and repair of air conditioning systems, furnaces, heat pumps, and plumbing and electrical services. With a workforce of 51-200 employees, CM Heating has built a strong presence in the local market, serving homeowners and businesses alike. Their dedication to quality service is reflected in their numerous awards, including recognition as a top contractor in the region and accolades for customer service excellence. CM Heating also emphasizes energy-efficient solutions, catering to the growing demand for sustainable home comfort systems. Their community involvement, particularly through partnerships with organizations like Make-A-Wish, showcases their commitment to social responsibility. Overall, CM Heating is well-regarded for its expertise and customer-centric approach in the HVAC sector.


15. Total Mechanical, Inc.

  • Website: totalmechanical.com
  • Ownership type: Private
  • Headquarters: Camas, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1979
  • Headcount: 51-200
  • LinkedIn: total-mechanical-inc.

Total Mechanical, Inc. is a mechanical contractor based in Camas, Washington, specializing in HVAC, plumbing, and mechanical systems. Established in 1979, the company has built a reputation for tackling challenging projects across various sectors, including healthcare, education, and commercial facilities. With a workforce of 51-200 employees, Total Mechanical prides itself on its safety record and commitment to quality craftsmanship. They offer a full range of services, from installation to maintenance, ensuring that their clients receive comprehensive support throughout the project lifecycle. The company operates with a focus on pre-construction intelligence, which allows them to identify potential issues early and provide effective solutions. This approach not only enhances project efficiency but also fosters long-term relationships with clients. Total Mechanical's dedication to service extends beyond project completion, as they offer ongoing maintenance and support for all mechanical systems, regardless of the original contractor. Their involvement in the HVAC industry is marked by a commitment to innovation, sustainability, and customer satisfaction.


16. Air Masters, Inc.

  • Website: airmastersheating.com
  • Ownership type: Private
  • Headquarters: Port Orchard, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1986
  • Headcount: 11-50
  • LinkedIn: air-masters-inc-

Air Masters, Inc., based in Port Orchard, Washington, has been a dedicated provider of HVAC solutions since its founding in 1986. The company specializes in the installation, repair, and maintenance of heating and cooling systems, catering to both residential and commercial clients. With a team of trained professionals, Air Masters emphasizes quality workmanship and customer satisfaction. They are recognized as a Lennox Premier Dealer, which allows them to offer high-efficiency heating and cooling products. Their service offerings include heat pump and furnace services, air conditioning solutions, and indoor air quality improvements. Air Masters is committed to enhancing comfort for its customers while maintaining a strong presence in the Kitsap Peninsula area.


17. Mechanical Sales, Inc.

  • Website: mechanicalsales.com
  • Ownership type: Family Owned
  • Headquarters: Seattle, Washington, United States (USA)
  • Employee distribution: United States (USA) 94%, India 6%
  • Founded year: 1971
  • Headcount: 11-50
  • LinkedIn: mechanical-sales-inc.

Mechanical Sales, Inc., established in 1971, is a family-owned company based in Seattle, Washington. With a workforce of 11-50 employees, they have carved out a niche in the HVAC industry by representing mechanical cooling and heating equipment manufacturers across the Pacific Northwest. The company offers a wide array of products, including boilers, chillers, and hydronic specialty pumps, catering to the needs of engineers, contractors, and public institutions. Their extensive experience allows them to provide integrated solutions that prioritize efficiency and reliability. Mechanical Sales also prides itself on its technical services, including control systems and equipment commissioning, ensuring that clients receive optimal performance from their HVAC systems. Their commitment to customer satisfaction and technical innovation has solidified their reputation as a trusted partner in the HVAC market.


18. Sunset Air Inc.

  • Website: sunsetair.com
  • Ownership type: Family Owned
  • Headquarters: Lacey, Washington, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1976
  • Headcount: 51-200
  • LinkedIn: sunset-air-inc.

Sunset Air Inc., founded in 1976, is a family-owned service company based in Lacey, Washington. The company specializes in HVAC and electrical services, providing installation, repair, and maintenance for heating, air conditioning, and water heating systems. With a workforce of 51-200 employees, Sunset Air has built a reputation for reliability and expertise in the South Puget Sound and Western Washington regions. Their clientele includes both homeowners and businesses, reflecting their capability to cater to a variety of needs. The company emphasizes customer satisfaction and offers 24-hour emergency services, ensuring that clients can rely on them for urgent issues. Sunset Air also engages in community initiatives, promoting energy efficiency through various rebate programs. Their extensive experience and commitment to quality service make them a notable entity in the HVAC industry.


19. Performance Mechanical Group


Performance Mechanical Group, based in Kent, Washington, is a mechanical HVAC service provider that has been operational since 1985. The company specializes in installation, maintenance, and engineering services tailored for commercial properties. With a workforce of 51-200 employees, Performance Mechanical Group serves a significant portion of the commercial real estate sector, ensuring that HVAC systems are efficient and enhance occupant comfort. Their service offerings include building controls, energy services, and performance services, among others. The company has built a reputation for quality and reliability, as reflected in the testimonials from long-term clients. They are also engaged in sustainability initiatives, demonstrating a commitment to environmental responsibility. Performance Mechanical Group operates primarily in the United States, with a smaller presence in Canada, and has not reported any funding activities.



HVAC Services Insights: Key Companies in Washington


CompanyHeadquarterSizeFoundedOwnership
Bob's Heating & Air ConditioningWoodinville, Washington, United States (USA)201-5001957Family Owned
Home Comfort AllianceRedmond, Washington, United States (USA)201-5001977Private
All Climate Heating and Air ConditioningRedmond, Washington, United States (USA)11-501991Private
AirRepsBellevue, Washington, United States (USA)51-2001975Private
Pacific Heating & CoolingTacoma, Washington, United States (USA)51-2001984Private
Kliemann Brothers Heating and Air Conditioning Inc.Tacoma, Washington, United States (USA)51-2001995Family Owned
Pacific Air Control, Inc.Bothell, Washington, United States (USA)51-2001977Private
Blue Flame Heating and Air ConditioningMountlake Terrace, Washington, United States (USA)11-501994Private
Cardinal Heating and AirKirkland, Washington, United States (USA)51-2001991Family Owned
Evergreen State Heat & ACEverett, Washington, United States (USA)11-501968Private
Brennan Heating & Air ConditioningSeattle, Washington, United States (USA)201-5001987Private
Ballard Natural Gas ServiceLynnwood, Washington, United States (USA)11-501993Family Owned
Campbell & CompanyPasco, Washington, United States (USA)201-5001983Family Owned
CM HeatingEverett, Washington, United States (USA)51-2001983Corporate
Total Mechanical, Inc.Camas, Washington, United States (USA)51-2001979Private
Air Masters, Inc.Port Orchard, Washington, United States (USA)11-501986Private
Mechanical Sales, Inc.Seattle, Washington, United States (USA)11-501971Family Owned
Sunset Air Inc.Lacey, Washington, United States (USA)51-2001976Family Owned
Performance Mechanical GroupKent, Washington, United States (USA)51-2001985Private


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