HVAC, an acronym for heating, ventilation, and air conditioning, is an industry committed to maintaining pleasant indoor environments. Companies operating in this realm can differ greatly in their specialties. Some may focus on residential solutions, offering window units or central systems. Others may cater to business needs, delivering large-scale system installations for offices, restaurants, and more. There are also companies serving industries with unique requirements like hospitals or data centers. As sustainability becomes an increasing concern, many are shifting towards greener technology, reducing emissions, and slicing energy consumption. The future of the industry points towards more efficient, cost-effective, and environmentally friendly solutions.
Top 25 HVAC companies in California
1. Gradient
- Website: gradientcomfort.com
- Headquarters: San Francisco, California, United States
- Founded: 2017
- Headcount: 51-200
- Latest funding type: Series A
Gradient Comfort is a company that offers window air conditioners with heat pumps. They prioritize sustainability by eliminating harsh refrigerants and reducing greenhouse gas emissions. Their innovative design allows for easy installation and preserves the view and natural light. With Gradient, customers can enjoy comfortable air all year round.
2. DMG Corporation
- Website: dmghvac.com
- Headquarters: Orange, California, United States
- Founded: 1967
- Headcount: 51-200
DMG is a manufacturers' representative for custom engineered, high-quality Heating, Ventilating and Air Conditioning (HVAC) equipment.
3. C & L Refrigeration
- Website: clrefrigeration.com
- Headquarters: Fullerton, California, United States
- Founded: 1977
- Headcount: 51-200
C&L Refrigeration is one of the largest Industrial HVACR contractors in the Western United States, providing Heating, Ventilation, Air Conditioning, and Refrigeration services since 1977. They offer design, construction, maintenance, and repair services, focusing on customer satisfaction and technical expertise.
4. Royal Service Air Conditioning
- Website: royalservice.com
- Headquarters: San Gabriel, California, United States
- Founded: 1975
- Headcount: 201-500
Royal Service Air Conditioning is a construction company based out of 1712 New Ave, San Gabriel, California, United States.
5. Airco Mechanical, Inc.
- Website: aircomech.com
- Headquarters: Sacramento, California, United States
- Founded: 1974
- Headcount: 51-200
Airco Mechanical, Inc. is a leading design build mechanical contractor in Northern California, specializing in state-of-the-art mechanical systems for commercial buildings. They offer expertise in heating, ventilation and air conditioning, plumbing, process piping, and environmental control systems.
6. Air Control Systems
- Website: aircontrolsystems.net
- Headquarters: Ontario, California, United States
- Founded: 1991
- Headcount: 51-200
Air Control Systems is a commercial HVAC company offering warm air heating, ventilation, and air conditioning services in Southern California. They provide HVAC installation, service and maintenance, building automation, mechanical retrofits, mechanical piping, and unit replacements.
7. Donald P Dick Air Conditioning, Inc
- Website: mrcool4ac.com
- Headquarters: Fresno, California, United States
- Founded: 1970
- Headcount: 51-200
MrCool4AC is a company that specializes in providing indoor air quality control solutions for homes. They offer services such as choosing the right air quality measures, maintaining indoor air quality systems, and enhancing comfort levels. With over 40 years of experience, they fabricate sheet metal, offering custom ductwork, roof canopies, and kitchen hoods. They also provide a wide range of services for air conditioning installation, maintenance, repair, and replacement. Their experts handle heating systems, air filtration systems, insulation, and solar panels. They serve both residential and commercial customers in various service areas.
8. Burke Engineering company
- Website: burkehvacr.com
- Headquarters: So El Monte, California, United States
- Headcount: 51-200
Burke HVACR is a company that offers professional heating, ventilation, air conditioning, and refrigeration services. They specialize in installation, repair, and maintenance of HVACR systems for residential, commercial, and industrial clients.
9. Irvine Valley Air Conditioning
- Website: irvinevalleyair.com
- Headquarters: Anaheim, California, United States
- Founded: 1984
- Headcount: 51-200
Irvine Valley Air is a company that provides air conditioning and heating services. They offer installation, repair, and maintenance services for residential and commercial customers.
10. Nexgen Air Conditioning Heating and Plumbing
- Website: nexgenairandheat.com
- Headquarters: Anaheim, California, United States
- Founded: 2015
- Headcount: 51-200
NexGen Air and Heat is a heating, ventilation, and air conditioning (HVAC) company with 8 locations in Southern California. They offer a wide range of services including heating and cooling installation, maintenance, and repair, as well as plumbing services and air quality solutions. With a commitment to detail and customer satisfaction, NexGen has become an industry leader in HVAC services.
11. Brower Mechanical
- Website: browermechanical.com
- Headquarters: Rocklin, California, United States
- Founded: 1979
- Headcount: 51-200
Brower Mechanical is a company that specializes in expert HVAC services and home performance upgrades. They offer a wide range of services including installation, repair, and maintenance of heating, ventilation, and air conditioning systems. The company also provides energy efficiency upgrades and indoor air quality solutions. With a team of knowledgeable professionals, Brower Mechanical aims to improve comfort, energy efficiency, and overall performance of residential and commercial buildings.
12. Burgeson's Heating, A/C, Electrical, Solar & Plumbing
- Website: burgesons.com
- Headquarters: Redlands, California, United States
- Founded: 1949
- Headcount: 51-200
Burgeson's is a company that offers a range of services including heating, air conditioning, plumbing, and electrical services. With a focus on providing excellent customer service, they specialize in making homes more energy efficient and comfortable.
13. Radiant Technologies
- Website: thesunisshining.com
- Headquarters: San Diego, California, United States
- Founded: 1995
- Headcount: 51-200
The Sun is Shining is a company that provides HVAC installation and repair services. They specialize in installing and maintaining heating, ventilation, and air conditioning systems for residential and commercial properties.
14. Precision Air Inc.
- Website: precision-ac.com
- Headquarters: Encinitas, California, United States
- Founded: 2014
- Headcount: 11-50
Precision AC is a one-stop shop for all San Diego HVAC needs. With over 30 years of experience, they provide high-quality design, installation, and maintenance services for heating, ventilation, and air conditioning systems. They prioritize customer satisfaction and strive to exceed expectations through exceptional service. Precision AC serves both residential and commercial properties.
15. Home Comfort USA
- Website: homecomfortusa.com
- Headquarters: Anaheim, California, United States
- Founded: 2013
- Headcount: 51-200
Home Comfort USA is a professional heating and air conditioning services company located in Anaheim, CA. They offer HVAC repair, maintenance, and installation services throughout Southern California. Their goal is to exceed customer expectations and provide 100% satisfaction. They provide convenient and fast same-day service to homeowners in need of air conditioning and heating repairs. Home Comfort USA is committed to delivering high-quality service and leaving homes neat and clean.
16. NRG Heating and Air Conditioning
- Website: nrgair.com
- Headquarters: Canoga Park, California, United States
- Founded: 1989
- Headcount: 51-200
NRG Air is a trusted home service provider in the Los Angeles area for over 35 years. They offer a wide range of services including heating repair, installation, and maintenance, as well as air conditioning repair and installation. They prioritize customer satisfaction and provide financing options for major home improvement repairs.
17. Az Air Conditiong and Heating
- Website: azaircond.com
- Headquarters: Los Angeles, California, United States
- Founded: 1983
- Headcount: 51-200
azaircond.com is a company that provides HVAC services including furnace repair, maintenance, installation, and heating and cooling solutions. They offer a wide range of products including air conditioners, furnaces, heat pumps, air handlers, boilers, and thermostats. Their technicians are well-prepared and committed to delivering exceptional comfort and service to their customers.
18. Precise Air Systems Inc
- Website: preciseairsystems.com
- Headquarters: Los Angeles, California, United States
- Founded: 1987
- Headcount: 51-200
Precise Air Systems is a professional commercial service company that specializes in air cooling and heating systems. They offer installation, maintenance, repair, cleaning, and consulting services, as well as a full line of commercial services. With a focus on excellence, they handle projects of any size and budget with care and attention to detail.
19. O.C. McDonald Co.
- Website: ocmcdonald.com
- Headquarters: San Jose, California, United States
- Founded: 1906
- Headcount: 51-200
OC McDonald is a full-service mechanical contractor based in San Jose, California. With over 100 years of experience in heating and cooling, they offer comprehensive design, installation, and service for commercial new construction or retrofit projects. Their expertise includes HVAC, plumbing, process piping, building services, direct digital control systems, and building automation systems.
20. Triton Air
- Website: tritonair.com
- Headquarters: San Clemente, California, United States
- Founded: 2001
- Headcount: 11-50
Triton Air is a professional company offering heating, cooling, and indoor air quality services. They specialize in repair, installation, and tune-up of furnaces, heat pumps, and water heaters. With over 20 years of experience, they provide efficient and reliable HVAC solutions. They pride themselves on their commitment to customer satisfaction and offer upfront pricing and financing options.
21. SoCal Climate Control
- Website: socalclimatecontrol.com
- Headquarters: Los Angeles, California, United States
- Founded: 2018
- Headcount: 51-200
SoCal Climate Control is an HVAC contractor specializing in heating, ventilation, and air conditioning sales, installation, repair, and maintenance for commercial and residential customers located in Canoga Park, Winnetka, West Hills, Woodland Hills, Chatsworth, Reseda, Northridge, Tarzana, Encino, Los Angeles, and surrounding areas in California
22. Cold Craft Inc.
- Website: coldcraft.com
- Headquarters: Campbell, California, United States
- Founded: 1991
- Headcount: 11-50
Cold Craft is a heating/cooling company specializing in wine cellar refrigeration. They offer installation, maintenance, and service for all types of furnaces, air conditioners, heat pumps, air filtration, and mini-splits. With their expertise and experience, they can provide customized solutions for wine cellar cooling to meet the exact needs of their customers. Cold Craft is known for their excellent customer service and knowledgeable technicians.
23. Ocean Air Conditioning and Heating
- Website: oceanac.com
- Headquarters: Laguna Niguel, California, United States
- Headcount: 11-50
Ocean Air Conditioning and Heating is an HVAC company that offers services in Laguna Niguel and South Orange County. They offer installation, maintenance, and repair of HVAC units for residential and commercial clients.
24. CoolAir, Inc
- Website: my-coolair.com
- Headquarters: Santa Fe Springs, California, United States
- Headcount: 51-200
CoolAir is a company that offers innovative air conditioning solutions for homes, offices, and businesses, providing energy-efficient and environmentally friendly products.
25. Express Refrigeration/ Heating & Air
- Website: expressac.com
- Headquarters: Beverly Hills, California, United States
- Headcount: 11-50
Express Refrigeration, Heating and Air, Inc. is a provider of heating and cooling services for residential and commercial customers since 1996, offering high-quality systems and convenient maintenance to keep your home and business comfortable and healthy.
Want to find more HVAC companies?
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- Ownership: Which of these are private equity backed? Which are family-owned?
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