Top Rated Hvac Contractors Serving San Jose, 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 Jose including 95123, 95127, 95111, 95112 and 95122. These heating and air conditioning experts provide HVAC installation and air conditioner repair, and they also work on AC tune ups, HVAC maintenance plans and heating system installations. 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
1 of 11
Diamond certified resource logo

Air Care Heating & Cooling, Inc.

hidden

Air Care Heating & Cooling, Inc. provides a variety of services that are designed to improve indoor air quality for residential and commercial clients...
Read More

Main Services

Heating & Air Conditioning
loarrowgo

Additional Services

HVAC Maintenance, Installation & Repair, Duct Inspections, Indoor Air Quality

Brands

Bryant, Mitsubishi

Coverage Areas

Santa Clara County, Milpitas, San Jose, Sunnyvale, Santa Clara, Mountain View, Palo Alto, Cupertino, Los Altos, Gilroy

Family Owned
Family Owned
Established in 2014
Established in 2014
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
Hours CLOSED NOW
License:
984584
Diamond Certified Video Profile
Heating & Air Conditioning - Air Care Heating & Cooling, Inc. - Santa Clara County
youtube
Diamond Certified Company Report
Joey Mangano, Owner-Air Care Heating & Cooling, Inc.
Joey Mangano, Owner
Expert Contributions
ratings icon
  • 109
  • Rating Surveys
video icon
  • 19
  • Photos
    & Videos
articles icon
  • 5
  • Researched Articles
    • Quick Connect
    Hours CLOSED NOW
    License:
    984584
    2 of 11
    Diamond certified resource logo

    Service Champions

    hidden

    Service Champions is a premier provider of home services in Northern California. The company's expertise includes heating, cooling, plumbing, electric...
    Read More

    Main Services

    Air Duct Cleaning
    loarrowgo
    Heating & Air Conditioning
    loarrowgo
    Air Quality - Indoor
    loarrowgo
    Insulation
    loarrowgo

    Additional Services

    Furnaces and Air Conditioners, Ductwork and Insulation, Electrical, Plumbing, Water Filtration, Air Filtration

    Coverage Areas

    East Bay, South Bay, Sacramento Areas

    Residential Only
    Residential Only
    Weekend Hours
    Weekend Hours
    Free Estimates
    Free Estimates
    Live Phone Call Answers
    Live Phone Call Answers
    Hours CLOSED NOW
    License:
    817040
    Diamond Certified Video Profile
    Air Duct Cleaning - Service Champions - East Bay
    youtube
    Diamond Certified Company Report
    Kevin Comerford, Founder-Service Champions
    Kevin Comerford, Founder
    Expert Contributions
    ratings icon
    • 7174
    • Rating Surveys
    video icon
    • 33
    • Photos
      & Videos
    articles icon
    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      817040
      3 of 11
      Diamond certified resource logo

      San Jose Heating & Cooling

      hidden

      San Jose Heating & Cooling installs and removes insulation, repairs and installs HVAC systems, cleans attics and crawl spaces, and provides other serv...
      Read More

      Main Services

      Insulation
      loarrowgo
      Heating & Air Conditioning

      Additional Services

      Insulation Removal & Installation, HVAC Installation & Repair, Air Duct Repair & Replacement, Attic & Crawl Space Cleaning, Radiant Barriers

      Brands

      Carrier

      Coverage Areas

      Bay Area

      Established in 2018
      Established in 2018
      Residential Only
      Residential Only
      Free Estimates
      Free Estimates
      Coupon on Website
      Coupon on Website
      Hours CLOSED NOW
      License:
      1060833
      Diamond Certified Video Profile
      Insulation - San Jose Heating & Cooling - Bay Area
      youtube
      Diamond Certified Company Report
      Armando Garcia, Owner-San Jose Heating & Cooling
      Armando Garcia, Owner
      Expert Contributions
      ratings icon
      • 17
      • Rating Surveys
      video icon
      • 19
      • Photos
        & Videos
      articles icon
      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        1060833
        4 of 11
        Diamond certified resource logo

        Bayhill Heat & Air, Inc.

        hidden

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

        Main Services

        Heating & Air Conditioning
        loarrowgo

        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
        Hours CLOSED NOW
        License:
        917996
        Diamond Certified Video Profile
        Heating & Air Conditioning - Bayhill Heat & Air, Inc. - San Mateo County
        youtube
        Diamond Certified Company Report
        Ricardo Valderrama, Owner-Bayhill Heat & Air, Inc.
        Ricardo Valderrama, Owner
        Expert Contributions
        ratings icon
        • 286
        • Rating Surveys
        video icon
        • 19
        • Photos
          & Videos
        articles icon
        • 5
        • Researched Articles
          • Quick Connect
          Hours CLOSED NOW
          License:
          917996
          5 of 11
          Diamond certified resource logo

          Degree HVAC, Inc.

          hidden

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

          Main Services

          Heating & Air Conditioning
          loarrowgo

          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
          Hours CLOSED NOW
          License:
          886908
          Diamond Certified Video Profile
          Heating & Air Conditioning - Degree HVAC, Inc. - San Mateo County
          youtube
          Diamond Certified Company Report
          Rick Lazzarini, Owner-Degree HVAC, Inc.
          Rick Lazzarini, Owner
          Expert Contributions
          ratings icon
          • 260
          • Rating Surveys
          video icon
          • 25
          • Photos
            & Videos
          articles icon
          • 5
          • Researched Articles
            • Quick Connect
            Hours CLOSED NOW
            License:
            886908
            6 of 11
            Diamond certified resource logo

            Bayside Mechanical, Inc.

            hidden

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

            Main Services

            Heating & Air Conditioning
            loarrowgo

            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
            Hours CLOSED NOW
            License:
            842690
            Diamond Certified Video Profile
            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
              7 of 11
              Diamond certified resource logo

              Valley Heating, Cooling, Electrical and Solar

              hidden

              Valley Heating, Cooling, Electrical and Solar installs and services all brands of air conditioners, heat pumps, furnaces, fan coils, filtration system...
              Read More

              Main Services

              Heating & Air Conditioning
              loarrowgo

              Additional Services

              Air Conditioning, Heating and ElectricalSolar System Installations, Electrification, Heat Pumps, Water Heaters, Solar System Installations, Duct Cleaning, Testing and Sealing, Dryer Vent Cleaning, Zoning Systems, Filtration, Fireplace Inserts, Residential and Light Commercial

              Brands

              Lennox, Mitsubishi, American Standard, Bryant, Carrier, Trane

              Coverage Areas

              Santa Clara County, San Mateo County, Parts of Santa Cruz County, Parts of Alameda County

              Family Owned
              Family Owned
              Established in 1962
              Established in 1962
              Special Discount
              Special Discount
              Residential & Commercial
              Residential & Commercial
              Hours CLOSED NOW
              License:
              258540
              Diamond Certified Video Profile
              Heating & Air Conditioning - Valley Heating, Cooling, Electrical and Solar - Santa Clara County
              youtube
              Diamond Certified Company Report
              Cindy Faulkner, Owner-Valley Heating, Cooling, Electrical and Solar
              Cindy Faulkner, Owner
              Expert Contributions
              ratings icon
              • 455
              • Rating Surveys
              video icon
              • 9
              • Photos
                & Videos
              articles icon
              • 5
              • Researched Articles
                • Quick Connect
                Hours CLOSED NOW
                License:
                258540
                8 of 11
                Diamond certified resource logo

                Air Quality Heating & Air Conditioning

                hidden

                Air Quality Heating & Air Conditioning installs, repairs, and maintains high-efficiency HVAC systems for residential and light commercial clients in S...
                Read More

                Main Services

                Heating & Air Conditioning
                loarrowgo

                Additional Services

                Installation of Furnaces & Air Conditioners, Repairs on All Makes & Models, Allergen Filters, Maintenance Agreements, New Construction & Remodeling

                Coverage Areas

                Santa Clara County, San Mateo County

                Residential Only
                Residential Only
                Mobile Services Available
                Mobile Services Available
                Free Estimates
                Free Estimates
                Appointments Available
                Appointments Available
                Hours CLOSED NOW
                License:
                769446
                Diamond Certified Video Profile
                Heating & Air Conditioning - Air Quality Heating & Air Conditioning - Santa Clara County
                youtube
                Diamond Certified Company Report
                Matthew Farber, Owner-Air Quality Heating & Air Conditioning
                Matthew Farber, Owner
                Expert Contributions
                ratings icon
                • 658
                • Rating Surveys
                video icon
                • 19
                • Photos
                  & Videos
                articles icon
                • 5
                • Researched Articles
                  • Quick Connect
                  Hours CLOSED NOW
                  License:
                  769446
                  9 of 11
                  Diamond certified resource logo

                  Air Sharks LLC

                  hidden

                  Air Sharks LLC provides a wide range of HVAC services for residential clients throughout the South Bay. In addition to installing, repairing, and main...
                  Read More

                  Main Services

                  Heating & Air Conditioning
                  loarrowgo

                  Additional Services

                  HVAC Installation, Maintenance & Repair, Heat Pumps, Ductwork Cleaning, Water Heater Maintenance, Repair & Replacement

                  Brands

                  Daikin, Goodman, Lennox

                  Coverage Areas

                  South Bay

                  Hours CLOSED NOW
                  License:
                  1100692
                  Diamond Certified Video Profile
                  Heating & Air Conditioning - Air Sharks LLC - South Bay
                  youtube
                  Diamond Certified Company Report
                  Khaled Alsaka, Owner-Air Sharks LLC
                  Khaled Alsaka, Owner
                  Expert Contributions
                  ratings icon
                  • 88
                  • Rating Surveys
                  video icon
                  • 8
                  • Photos
                    & Videos
                  articles icon
                  • 5
                  • Researched Articles
                    • Quick Connect
                    Hours CLOSED NOW
                    License:
                    1100692
                    10 of 11
                    Diamond certified resource logo

                    Carol Flynn, Inc.

                    hidden

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

                    Main Services

                    Heating & Air Conditioning
                    loarrowgo
                    Air Duct Cleaning
                    loarrowgo

                    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
                    Hours CLOSED NOW
                    License:
                    188751
                    Diamond Certified Video Profile
                    Heating & Air Conditioning - Carol Flynn, Inc. - The Bay Area
                    youtube
                    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
                      11 of 11
                      Diamond certified resource logo

                      Alternative Heating & Air Conditioning Solutions, Inc.

                      hidden

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

                      Main Services

                      Heating & Air Conditioning
                      loarrowgo

                      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
                      Hours CLOSED NOW
                      License:
                      967878
                      Diamond Certified Video Profile
                      Heating & Air Conditioning - Alternative Heating & Air Conditioning Solutions, Inc. - San Mateo County
                      youtube
                      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
                        Learn how to choose a Heating & Air Conditioning and more…

                        Diamond Certified Hvac Contractors Serve These San Jose ZIP Codes

                        95123, 95127, 95111, 95112, 95122, 95116, 95125, 95124, 95148, 95136, 95132, 95129, 95121, 95120, 95128, 95126, 95118, 95131, 95117, 95133, 95134, 95135, 95138, 95110, 95130, 95119, 95139, 95113, 95101, 95103, 95106, 95108, 95109, 95115, 95141, 95150, 95151, 95152, 95153, 95154, 95155, 95156, 95157, 95158, 95159, 95160, 95161, 95164, 95170, 95172, 95173, 95190, 95191, 95192, 95193, 95194, 95196

                        Diamond Certified Hvac Contractors In San Jose

                        Diamond Certified hvac contractors serving San Jose are rated an average of 4.5 out of 5 stars based on 6716 reviews of 79 rated hvac contractors.
                        Diamond Certified hvac contractors in San Jose Avg. Star Rating.

                          Map of San Jose, CA

                          San Jose was founded in 1777, and today, your 1,025,350 neighbors enjoy parades, lake exploring, bonfire gatherings, letterboxing and food tours. San Joseans use Diamond Certified HVAC contractors for air conditioner repair, air conditioning, air filtration, HVAC installation, indoor air quality, and more.

                          Frequently Asked Questions for Heating & Air Conditioning in San Jose, CA
                          Q: What are clients of Diamond Certified hvac contractors saying about contractors in San Jose, CA?
                          A: Verified Air Care Heating & Cooling, Inc. Customer, one of 84
                          "That it was very good They got the job done quickly and efficiently." -Erin S.
                          All Survey Responses for Air Care Heating & Cooling, Inc.
                          Verified Certified Heating and Air Conditioning Customer, one of 213
                          "They're reliable, responsible, and they stand by their word. The quality of the service they provided and the quality of the product" -Dana T.
                          All Survey Responses for Certified Heating and Air Conditioning
                          Verified Bayhill Heat & Air, Inc. Customer, one of 283
                          "I like them. They are fast, friendly and timely." -Ava G.
                          All Survey Responses for Bayhill Heat & Air, Inc.
                          Verified Service Champions Customer, one of 2575
                          "He is okay. I recommend his company to others. Their information, service, and the installation is pretty good. I thought their installer was pretty good." -Wangsheng Z.
                          All Survey Responses for Service Champions
                          Verified Air Quality Heating & Air Conditioning, Inc. Customer, one of 608
                          "They are great and convenient. Just the security of having my heating and air conditioning throughout the year" -John M.
                          All Survey Responses for Air Quality Heating & Air Conditioning, Inc.
                          Verified Valley Heating, Cooling, Electrical and Solar Customer, one of 405
                          "We had no trouble with either of our devices ever since we started using them. They were punctual, efficient and they explained what they were diong." -John J.
                          All Survey Responses for Valley Heating, Cooling, Electrical and Solar
                          Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with San Jose residents?
                          A: Diamond Certified hvac contractors use top-quality brands like Gree, Luxaire, Daikin, Heil and Fujitsu.
                          Q: What types of energy-efficient HVAC do hvac contractors offer?
                          A: HVAC contractors offer a variety of upgrades to improve the efficiency and comfort of a home’s heating and cooling system. These upgrades may include installing a more efficient air conditioner, furnace, or heat pump; adding a zoning system to adjust temperatures in different areas of the house; improving air quality with air filtration systems; or upgrading the ductwork to reduce energy losses. With these upgrades, homeowners can enjoy improved comfort and energy savings, as well as a healthier indoor environment.
                          Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get HVAC installation in San Jose?
                          A: Yes, Diamond Certified hvac contractors in San Jose can work with Carrier products and similar items to provide HVAC installation.
                          Q: What did people search for when they wanted to find the best quality hvac contractors in San Jose?
                          A: Hvac Installation
                          Hvac Installation
                          Air Conditioner Repair
                          Ductless Heating And Cooling Systems
                          Energy-Efficient Hvac

                          Related Searches in San Jose, CA

                          Search Heating & Air Conditioning in Nearby Locations

                          Nearby Search Results

                          Diamond Certified Companies Serving San Jose, CA

                          Browse Types of Diamond Certified Companies Serving San Jose, CA

                          Go to Area Guide

                          Our San Josean's Guide to Local Quality

                          San Jose is our home and we love it! Here you’ll find the best spots to revisit, the San Jose events schedule, local social media links, stories of our San Jose area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Jose Diamond Certified Preferred Member (always free).
                          done

                          This aerial shot of downtown San Jose includes the historic Bank of Italy building and the expansive Santa Clara Valley in the distance. Photo: Dreamframer

                          View Our San Josean's Guide to Local Quality
                          View the Full Diamond Certified Guide to Heating & Air Conditioning