Top Rated Hvac Contractors Serving El Granada, 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 El Granada including 94018. These heating and air conditioning experts provide commercial air conditioning and HVAC installation, and they also work on ventilation systems, heating system installations and air filtration. 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 Sep 30, 2025
  • 148,521 people sourced companies in Heating & Air Conditioning
    16,331 Verified Heating & Air Conditioning Customers Surveyed
16331
148521
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Degree HVAC, Inc.

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Degree HVAC, Inc. provides a wide range of HVAC and plumbing services for residential, commercial, and industrial clients throughout San Mateo County....
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Main Services

Heating & Air Conditioning
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Additional Services

Indoor Air Quality, HVAC Maintenance, Installation & Repairs, Plumbing Maintenance, Installation & Repairs

Brands

Carrier Factory Authorized Dealer

Coverage Areas

San Mateo County

Established in 2005
Established in 2005
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
Live Phone Call Answers
Live Phone Call Answers
Diamond Certified Video Profile
Heating & Air Conditioning - Degree HVAC, Inc. - San Mateo County
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Diamond Certified Company Report
Rick Lazzarini, Owner-Degree HVAC, Inc.
Rick Lazzarini, Owner
Expert Contributions
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  • 260
  • Rating Surveys
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  • 25
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    Hours CLOSED NOW
    License:
    886908
    2 of 5

    Bayhill Heat & Air, Inc.

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    Bayhill Heat & Air, Inc. is an HVAC (heating, ventilating and air conditioning) contractor that serves homeowners in San Mateo, Santa Clara, Alameda a...
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    Main Services

    Heating & Air Conditioning
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    Additional Services

    Same-Day Service, Equipment Retrofit & Replacement, Installation & Replacement, Duct Installation & Replacement, Relocation, Free In-Home Estimates, Residential, Light Commercial

    Brands

    Carrier

    Coverage Areas

    San Mateo County, Santa Clara County, Alameda County, Part of San Francisco

    Established in 1981
    Established in 1981
    Residential & Commercial
    Residential & Commercial
    Same-Day Service
    Same-Day Service
    Free Estimates
    Free Estimates
    Diamond Certified Video Profile
    Heating & Air Conditioning - Bayhill Heat & Air, Inc. - San Mateo County
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    Diamond Certified Company Report
    Ricardo Valderrama, Owner-Bayhill Heat & Air, Inc.
    Ricardo Valderrama, Owner
    Expert Contributions
    ratings icon
    • 286
    • Rating Surveys
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    • 19
    • Photos
      & Videos
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    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      917996
      3 of 5

      Bayside Mechanical, Inc.

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      Bayside Mechanical, Inc. provides sheet metal work and heating, ventilating, and air conditioning (HVAC) installation services for residenti...
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      Main Services

      Heating & Air Conditioning
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      Additional Services

      Heating, Air Conditioning

      Brands

      Lennox, Mitsubishi, Amana, Bryant, Carrier, Ares, First Air, Goodman, Sterling

      Coverage Areas

      The Bay Area

      Established in 2004
      Established in 2004
      Residential & Commercial
      Residential & Commercial
      Appointments Available
      Appointments Available
      Live Phone Call Answers
      Live Phone Call Answers
      Diamond Certified Video Profile
      logo
      Diamond certified resource logo
      Diamond Certified Company Report
      ratings icon
      • 203
      • Rating Surveys
      video icon
      • 6
      • Photos
        & Videos
      articles icon
      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        842690
        4 of 5

        Alternative Heating & Air Conditioning Solutions, Inc.

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        Alternative Heating & Air Conditioning Solutions, Inc. installs a variety of products that achieve optimum energy efficiency. The company is an active...
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        Main Services

        Heating & Air Conditioning
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        Additional Services

        HVAC System Design, Installation and Upgrades, Heat Pumps, Ductless Split Systems, Custom Duct Work, Service and Scheduled Maintenance

        Brands

        Mitsubishi, Trane, Daikin, Carrier, Bryant

        Coverage Areas

        San Mateo County, San Francisco, Santa Clara County, Alameda County

        Family Owned
        Family Owned
        Established in 2011
        Established in 2011
        Residential & Commercial
        Residential & Commercial
        Free Quotes & Consultations
        Free Quotes & Consultations
        Diamond Certified Video Profile
        Heating & Air Conditioning - Alternative Heating & Air Conditioning Solutions, Inc. - San Mateo County
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        Diamond certified resource logo
        Diamond Certified Company Report
        Mike Rebholtz, General Manager-Alternative Heating & Air Conditioning Solutions, Inc.
        Mike Rebholtz, General Manager
        Expert Contributions
        ratings icon
        • 231
        • Rating Surveys
        video icon
        • 4
        • Photos
          & Videos
        articles icon
        • 5
        • Researched Articles
          • Quick Connect
          Hours CLOSED NOW
          License:
          967878
          5 of 5

          Carol Flynn, Inc.

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          Carol Flynn, Inc. installs Carrier furnaces and air conditioners as a Carrier Factory Authorized Dealer. The company maintains, repairs, and cleans al...
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          Main Services

          Heating & Air Conditioning
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          Air Duct Cleaning
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          Additional Services

          Service, Repair, Installation, Furnace Installations, Air Conditioning, Sheet Metal Work

          Brands

          Carrier Factory Authorized Dealer

          Coverage Areas

          The Bay Area

          Established in 1954
          Established in 1954
          Residential & Commercial
          Residential & Commercial
          Free Estimates
          Free Estimates
          Coupon on Website
          Coupon on Website
          Diamond Certified Video Profile
          Heating & Air Conditioning - Carol Flynn, Inc. - The Bay Area
          youtube
          Diamond certified resource logo
          Diamond Certified Company Report
          Juan Sandoval, President-Carol Flynn, Inc.
          Juan Sandoval, President
          Expert Contributions
          ratings icon
          • 545
          • Rating Surveys
          video icon
          • 10
          • Photos
            & Videos
          articles icon
          • 5
          • Researched Articles
            • Quick Connect
            Hours CLOSED NOW
            License:
            188751
            Learn how to choose a Heating & Air Conditioning and more…

            Diamond Certified Hvac Contractors Serve These El Granada ZIP Codes

            94018

            Diamond Certified Hvac Contractors In El Granada

            Diamond Certified hvac contractors serving El Granada are rated an average of 4.5 out of 5 stars based on 2020 reviews of 78 rated hvac contractors.
            Diamond Certified hvac contractors in El Granada Avg. Star Rating.

              Map of El Granada, CA

              El Granada was founded in 1892, and today, your 5,721 neighbors enjoy outdoor festivals, eating, mountain biking, bonfire gatherings and bocce ball. El Granadans use Diamond Certified HVAC contractors for HVAC upgrades, cooling system installations, indoor air quality, ventilation systems, HVAC ductwork, and more.

              Frequently Asked Questions for Heating & Air Conditioning in El Granada, CA
              Q: What are clients of Diamond Certified hvac contractors saying about contractors in El Granada, CA?
              A: Verified Bayhill Heat & Air, Inc. Customer, one of 283
              "They were good. I would recommend them. They actually showed up when they said and were very professional." -Michael B.
              All Survey Responses for Bayhill Heat & Air, Inc.
              Verified Alternative Heating & Air Conditioning Solutions, Inc. Customer, one of 206
              "Their thoroughness, they are a very thorough company. They showed up when they said they would, got the work done when they said they would, and they didn't leave too many stones unturned. Nothing got missed." -John P.
              All Survey Responses for Alternative Heating & Air Conditioning Solutions, Inc.
              Verified Degree HVAC, Inc. Customer, one of 242
              "I would tell them that they are a great company. I think they are professional." -Gerald G.
              All Survey Responses for Degree HVAC, Inc.
              Verified Bayside Mechanical, Inc. Customer, one of 203
              "They got it done on time. The whole thing" -Paul L.
              All Survey Responses for Bayside Mechanical, Inc.
              Verified Carol Flynn, Inc. Customer, one of 545
              "I would recommend them. He did everything the way I wanted it done." -Andrew L.
              All Survey Responses for Carol Flynn, Inc.
              Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with El Granada residents?
              A: Diamond Certified hvac contractors use top-quality brands like York, Napoleon, Trane, Heil and Luxaire.
              Q: What types of HVAC ductwork do hvac contractors offer?
              A: HVAC contractors offer a variety of commercial air conditioning options, including split-system air conditioning systems, packaged air conditioning systems, chillers, and rooftop units. Split-system air conditioning systems are ideal for smaller areas and provide efficient cooling on a budget. Packaged air conditioning systems are a great choice for larger spaces, and provide both cooling and heating capabilities. Chillers are a great option for large commercial properties, as they provide cooling through a process of liquid refrigerant. Rooftop units are perfect for large industrial facilities, as they provide efficient cooling and have the ability to be customized to meet the specific needs of the facility.
              Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get commercial air conditioning in El Granada?
              A: Yes, Diamond Certified HVAC contractors can work with Carrier products and similar items to provide commercial air conditioning in El Granada.
              Q: What did people search for when they wanted to find the best quality hvac contractors in El Granada?
              A: Air Filtration
              Commercial Air Conditioning
              Heating System Installations
              Ventilation Systems
              Commercial Air Conditioning

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