Top Rated Hvac Contractors Serving San Rafael, CA

If you really care about choosing a quality hvac contractor, we’re here for you. Here’s your access to the best hvac contractors serving San Rafael including 94901, 94903, 94912, 94913 and 94915. These heating and air conditioning experts provide air conditioner repair and indoor air quality, and they also work on commercial air conditioning, HVAC repairs and HVAC ductwork. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.

  • Last Updated Dec 05, 2025
  • 148,521 people sourced companies in Heating & Air Conditioning
    16,331 Verified Heating & Air Conditioning Customers Surveyed
16331
148521
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Enviro Heating & Air Conditioning, Inc.

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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
Diamond Certified Video Profile
Heating & Air Conditioning - Enviro Heating & Air Conditioning, Inc. - Sonoma County
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Diamond Certified Company Report
Chris Street, President-Enviro Heating & Air Conditioning, Inc.
Chris Street, President
Expert Contributions
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  • 179
  • Rating Surveys
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  • 8
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    Hours CLOSED NOW
    License:
    928565
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    Ongaro & Sons

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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
    Diamond Certified Video Profile
    Electrical Contractor - Ongaro & Sons - Sonoma County
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    Diamond Certified Company Report
    Ernie Ongaro, Co-owner-Ongaro & Sons
    Ernie Ongaro, Co-owner
    Expert Contributions
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    • 278
    • Rating Surveys
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    • 9
    • Photos
      & Videos
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    • 5
    • Researched Articles
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      Hours CLOSED NOW
      License:
      215233
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      Hassler Heating & Air Conditioning, LLC

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      Hassler offers full HVAC services including maintenance, repairs, water heaters, ductless, full system replacements, and heat pump conversions. Starti...
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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
      Diamond Certified Video Profile
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      Diamond certified resource logo
      Diamond Certified Company Report
      Tim Hassler, General Manager-Hassler Heating & Air Conditioning, LLC
      Tim Hassler, General Manager
      Expert Contributions
      ratings icon
      • 288
      • Rating Surveys
      video icon
      • 30
      • Photos
        & Videos
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      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        770180
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        Kelly Plumbing & Heating, Inc.

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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
        Diamond Certified Video Profile
        Heating & Air Conditioning - Kelly Plumbing & Heating, Inc. - Marin County
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        Diamond certified resource logo
        Diamond Certified Company Report
        Owners Jim and Anna Kelly are dedicated to customer service.-Kelly Plumbing & Heating, Inc.
        Owners Jim and Anna Kelly are dedicated to customer service.
        Expert Contributions
        ratings icon
        • 404
        • Rating Surveys
        video icon
        • 4
        • Photos
          & Videos
        articles icon
        • 5
        • Researched Articles
          • Quick Connect
          861 Sweetser Avenue, Novato, CA 94945
          Hours CLOSED NOW
          License:
          688049
          Learn how to choose a Heating & Air Conditioning and more…

          Diamond Certified Hvac Contractors Serve These San Rafael ZIP Codes

          94901, 94903, 94912, 94913, 94915

          Diamond Certified Hvac Contractors In San Rafael

          Diamond Certified hvac contractors serving San Rafael are rated an average of 4.6 out of 5 stars based on 2171 reviews of 77 rated hvac contractors.
          Diamond Certified hvac contractors in San Rafael Avg. Star Rating.

            Map of San Rafael, CA

            San Rafael was founded in 1817, and today, your 58,719 neighbors enjoy parks, parades, playgrounds, community events and oyster shucking. San Rafaelinos use Diamond Certified HVAC contractors for heating, cooling system installations, ventilation systems, heat pump repair, HVAC upgrades, and more.

            Frequently Asked Questions for Heating & Air Conditioning in San Rafael, CA
            Q: What are clients of Diamond Certified hvac contractors saying about contractors in San Rafael, CA?
            A: Verified Enviro Heating & Air Conditioning, Inc. Customer, one of 179
            "They're good, responsible and reasonable. We've reused them. They just got it done without any hassle." -David G.
            All Survey Responses for Enviro Heating & Air Conditioning, Inc.
            Verified Kelly Plumbing & Heating, Inc. Customer, one of 350
            "I would recommend them. The service is always quick and the guys are friendly. I think the professionalism of the guys when they are inside the house, very respectful" -Emily V.
            All Survey Responses for Kelly Plumbing & Heating, Inc.
            Verified Burkell Plumbing, Inc. Customer, one of 396
            "I would highly recommend them. The owner is professional, meticulous, and personable. They were on time, they answered all of my questions, and they cleaned up after themselves. I'm satisfied with the work that they did." -Kelly R.
            All Survey Responses for Burkell Plumbing, Inc.
            Verified Ongaro & Sons Customer, one of 278
            "I would recommend them. Their professionalism" -Mike C.
            All Survey Responses for Ongaro & Sons
            Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with San Rafael residents?
            A: Diamond Certified hvac contractors use top-quality brands like Heil, Gree, Payne, Fujitsu and Daikin.
            Q: What types of HVAC upgrades do hvac contractors offer?
            A: HVAC contractors typically offer two types of ductwork: sheet metal ducts and flexible ducts. Sheet metal ducts are made from galvanized steel and are the most durable and long-lasting option. They are easy to install and are often used in commercial applications. Flexible ducts are made from a variety of materials including fiberglass and plastic and are more suitable for residential applications. They are lightweight and easier to install but are not as durable and may need to be replaced more often.
            Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get air conditioner repair in San Rafael?
            A: Yes, Diamond Certified HVAC contractors in San Rafael can work with Carrier products and similar items to provide air conditioner repair.
            Q: What did people search for when they wanted to find the best quality hvac contractors in San Rafael?
            A: Cooling System Installations
            Hvac Repairs
            Furnace Repair
            Water Heater Repair
            Air Conditioner Repair

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