Top Rated Radiant Heat Companies Serving Fairfax, CA

If you really care about choosing a quality radiant heat company, we’re here for you. Here’s your access to the best radiant heat companies serving Fairfax including 94930 and 94978. These radiant heating experts provide radiant heating boilers and radiant heating panels, and they also work on radiant ceiling heat, electric radiant heating and hydronic radiant heating. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated Jan 12, 2026
  • 7,087 people sourced companies in Heat - Radiant
    737 Verified Heat - Radiant Customers Surveyed
737
7087
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Hassler Heating & Air Conditioning, LLC is leading the way in California’s electrification efforts, providing comprehensive HVAC services that include...
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Main Services

Heating & Air Conditioning
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Home Energy Auditor
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Additional Services

Central Ducted Heat Pump, Ductless Mini-Split Heat Pump, Water Heater (Standard, Tankless, Heat Pump, Electric Resistance), Furnace, and A/C Installations and Repairs, Home Energy Assessments and Home Energy Score (HES) Assessments, Energy Upgrade Measures (Building Shell)

Brands

Bosch, Carrier, Mitsubishi, Navien, Rheem Water Heaters

Coverage Areas

Alameda County, Contra Costa County, Marin County

Family Owned
Family Owned
Established in 1999
Established in 1999
Residential & Commercial
Residential & Commercial
Financing Available
Financing Available
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Hours CLOSED NOW
License:
770180
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Moore Home Services specializes in the installation of energy-efficient replacement systems. The company services, repairs, and installs all types and...
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Main Services

Heating & Air Conditioning
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Plumbing

Additional Services

Residential Air Conditioning and Heating, Including Maintenance, Repair and Equipment Replacement; Ductwork; Zoning; Air Filtration; Indoor Air Quality System Installation; Insulation; ThermaShield Radiant Barrier Installation; Water Heaters; Tankless Water Heaters; Water Filtration Systems; Water Conditioning Systems; Plumbing Maintenance, Repair and Replacement; Sewer Replacement; Drain Clearing; Hydro Jetting Services

Coverage Areas

Sonoma County, Marin County, Napa County

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Hours CLOSED NOW
License:
1051850
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Enviro Heating & Air Conditioning, Inc. installs, repairs, and maintains all types of HVAC equipment for residential and commercial clients in Sonoma,...
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Main Services

Heating & Air Conditioning
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Air Duct Cleaning
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Additional Services

HVAC Repair, Installation & Maintenance, Sheet Metal Fabrication

Coverage Areas

Sonoma County, Marin County, Napa County

Emergency 24/7
Emergency 24/7
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
Live Phone Call Answers
Live Phone Call Answers
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Hours CLOSED NOW
License:
928565
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Ongaro & Sons provides a complete range of plumbing services for residential and commercial clients in Sonoma and Marin Counties. In addition to servi...
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Main Services

Electrical Contractor
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Plumbing
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Heating & Air Conditioning
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Additional Services

Plumbing, Heating & Cooling Service, Electrical Service, Repair & Installation, Indoor Air Quality, Water Heater Repair & Replacement, Sewer Cleaning & Replacement

Brands

American Standard, Trane, Mitsubishi

Coverage Areas

Sonoma County, Marin County

Family Owned
Family Owned
Established in 1932
Established in 1932
Residential & Commercial
Residential & Commercial
Mobile Services Available
Mobile Services Available
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Hours CLOSED NOW
License:
215233
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Kelly Plumbing & Heating, Inc. installs the latest technology in forced air furnaces, heat pumps and air conditioning systems for residents of Marin C...
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Main Services

Heating & Air Conditioning
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Additional Services

Central Heat Pump Systems, Forced Air Heating & Air Conditioning, Radiant Heat Boilers & Installations, Tankless & High Efficiency Water Heaters, Attic Fans, Air Duct Cleaning, Dryer Vent Cleaning, Duct Insulation, Heat Pump Water Heaters

Brands

Bradford White, Honeywell, Mitsubishi, Navien, Rinnai, Trane, Triangle Tube

Coverage Areas

Marin County, Sonoma County

Family Owned
Family Owned
Residential Only
Residential Only
Appointments Available
Appointments Available
Live Phone Call Answers
Live Phone Call Answers
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861 Sweetser Avenue, Novato, CA 94945
Hours CLOSED NOW
License:
688049
Learn how to choose a Heat - Radiant and more…

Diamond Certified Radiant Heat Companies Serve These Fairfax ZIP Codes

94930, 94978

Diamond Certified Radiant Heat Companies In Fairfax

Diamond Certified radiant heat companies serving Fairfax are rated an average of 4.6 out of 5 stars based on 836 reviews of 3 rated radiant heat companies.
Diamond Certified radiant heat companies in Fairfax Avg. Star Rating.

    Map of Fairfax, CA

    Fairfax was founded in 1835, and today, your 11,222 neighbors enjoy cheesemaking, beachcombing, archery, camping and outdoor games. Fairfaxians use Diamond Certified radiant heat companies for electric radiant heating, radiant heating, infrared garage heaters, radiant heating zoning, hydronic radiant heating, and more.

    Frequently Asked Questions for Heat - Radiant in Fairfax, CA
    Q: What are clients of Diamond Certified radiant heat companies saying about companies in Fairfax, CA?
    A: Verified Enviro Heating & Air Conditioning, Inc. Customer, one of 179
    "I've already recommended them to my friend. They do a good, efficient job for an affordable cost. Probably the fact that I haven't had any issues since they came out" -Gabriel S.
    All Survey Responses for Enviro Heating & Air Conditioning, Inc.
    Verified Ongaro & Sons Customer, one of 278
    "What I've told people is that they know what they're doing and they're not out just to gouge you for money. That they explained everything, that they knew what they were doing, they were personable, and they didn't treat me like an idiot." -Marita M.
    All Survey Responses for Ongaro & Sons
    Verified Kelly Plumbing & Heating, Inc. Customer, one of 379
    "I thought they were very competent, and they seemed to be very reliable. The price was competitive. Reliable" -Marcia H.
    All Survey Responses for Kelly Plumbing & Heating, Inc.
    Q: What are some of the most popular brands that Diamond Certified radiant heat companies use when working with Fairfax residents?
    Diamond Certified radiant heat companies use top-quality brands like <>, <>, <>, <> and <>.
    A: Diamond Certified radiant heat companies use top-quality brands like SmartTrac, Pexheat, HeatPly, Schluter Systems and Mr. PEX.
    Q: What types of radiant heating boilers do radiant heat companies offer?
    A: Radiant heat companies offer various types of radiant heating boilers such as gas-fired boilers, oil-fired boilers, and electric boilers. Gas-fired boilers are popular due to their efficiency and lower operating costs. Oil-fired boilers, on the other hand, are a great option for areas where natural gas is not readily available. Electric boilers are a good choice for smaller homes or apartments as they are compact and do not require a flue or fuel supply. Each type of boiler has its own advantages and is designed to meet specific heating needs and preferences.
    Q: Can Diamond Certified radiant heat companies work with Uponor products and similar items so I can get radiant heating boilers in Fairfax?
    A: Yes, Diamond Certified radiant heat companies are capable of working with Uponor products and similar items to install radiant heating boilers in Fairfax.
    Q: What did people search for when they wanted to find the best quality radiant heat companies in Fairfax?
    A: Radiant Ceiling Heat
    Hydronic Radiant Heating
    Electric Radiant Heating
    Radiant Heating Boilers
    Radiant Heating Panels