Top Rated Hvac Contractors Serving Concord, 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 Concord including 94521, 94520, 94518, 94519 and 94522. These heating and air conditioning experts provide HVAC maintenance plans and HVAC installation, and they also work on heat pump repair, ventilation systems and HVAC upgrades. 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 Feb 18, 2025
  • 148,521 people sourced companies in Heating & Air Conditioning
    16,331 Verified Heating & Air Conditioning Customers Surveyed
16,331
148,521
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Hometown Heating & Air Conditioning

Hometown Heating & Air Conditioning provides repair and maintenance work on all central heating and air conditioning units. The family-owned and opera...
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Main Services

Air Quality - Indoor
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Heating & Air Conditioning
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Additional Services

Installation, Maintenance & Repair of HVAC Systems, Electrostatic Filtration, Safety Inspections & Energy Audits, Dryer Vent Cleaning, Smoke & Carbon Monoxide Detectors

Brands

American Standard, Bryant, Carrier, Honeywell, Lennox, Payne, TLC, Trane

Coverage Areas

Contra Costa County Alameda County, Solano County

Family Owned
Family Owned
Emergency 24/7
Emergency 24/7
Residential Only
Residential Only
Appointments Available
Appointments Available
Diamond Certified Video Profile
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Brian Waskow, Owner-Hometown Heating & Air Conditioning
Brian Waskow, Owner
Expert Contributions
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  • 432
  • Rating Surveys
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  • 32
  • Photos
    & Videos
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  • 5
  • Researched Articles
    Hours CLOSED NOW
    License:
    1005143
    2 of 6

    Hassler Heating & Air Conditioning, LLC

    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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    Tim Hassler, General Manager-Hassler Heating & Air Conditioning, LLC
    Tim Hassler, General Manager
    Expert Contributions
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    • 288
    • Rating Surveys
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    • 30
    • Photos
      & Videos
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    • 5
    • Researched Articles
      Hours CLOSED NOW
      License:
      770180
      3 of 6

      AIS Heating & Air Conditioning

      AIS Heating & Air Conditioning installs and repairs all types of HVAC systems for residential and commercial clients throughout the Greater Bay Area. ...
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      Main Services

      Heating & Air Conditioning
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      Air Quality - Indoor
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      Additional Services

      Heating and Air Conditioning Installation, Service, and Maintenance, Indoor Air Quality, Energy Audits, Heat Pump Systems, Heat Pump Water Heater Maintenance and Repair

      Brands

      Bryant

      Coverage Areas

      The Greater Bay Area

      Family Owned
      Family Owned
      Established in 2008
      Established in 2008
      Residential & Commercial
      Residential & Commercial
      Free Quotes & Consultations
      Free Quotes & Consultations
      Diamond Certified Video Profile
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      Diamond Certified Company Report
      Daniel A. Sojkic, Owner-AIS Heating & Air Conditioning
      Daniel A. Sojkic, Owner
      Expert Contributions
      ratings icon
      • 250
      • Rating Surveys
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      • 15
      • Photos
        & Videos
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      • 5
      • Researched Articles
        Hours CLOSED NOW
        License:
        919756
        4 of 6

        Moore Mechanical Heating & Air Conditioning

        Moore Mechanical Heating & Air Conditioning provides a wide range of HVAC services for residential and commercial clients in Alameda and Contra Costa ...
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        Main Services

        Heating & Air Conditioning
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        Heat - Radiant
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        Additional Services

        Heating & Air Conditioning System Replacements & Repairs, Radiant Heating, Ductless Mini Split Repairs & Installations, Ductwork Design Services, Repairs & Installations, Home Performance Evaluations, Annual HVAC Maintenance Programs, Commercial HVAC Repairs & Installations, Indoor Air Quality Diagnostics & Upgrades, Ventilation System Repairs & Installations, Whole House Fan Installations, Attic Ventilation Systems, Air Purification Systems, VRF Systems, Combustion Appliance Zone (CAZ) Tests, Residential & Commercial Heat Pump Water Heaters, Backup Residential Generator Installations, Electrical Panel Upgrades, Including Span Panels, New Residential Electrical Circuit Installations, Including Hot Tubs, Pool Pumps & Electric Vehicle Charging Stations, Generators & Generator Transfer Switches

        Brands

        Carrier, Rheem, Mitsubishi, York, Ruud, Bryant, Bradford White, SANCO2, Harvest Thermal, Noritz, Navien, American Standard, A. O. Smith

        Coverage Areas

        Contra Costa County, Alameda County

        Established in 1985
        Established in 1985
        Residential & Commercial
        Residential & Commercial
        Weekend Hours
        Weekend Hours
        Appointments Available
        Appointments Available
        Diamond Certified Video Profile
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        Jesse Casey, Regional Manager-Moore Mechanical Heating & Air Conditioning
        Jesse Casey, Regional Manager
        Expert Contributions
        ratings icon
        • 491
        • Rating Surveys
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        • 13
        • Photos
          & Videos
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        • 5
        • Researched Articles
          Hours CLOSED NOW
          License:
          1085045
          5 of 6

          Service Champions

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

          Air Duct Cleaning
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          Heating & Air Conditioning
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          Air Quality - Indoor
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          Insulation
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          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
          Diamond Certified Video Profile
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          Kevin Comerford, Founder-Service Champions
          Kevin Comerford, Founder
          Expert Contributions
          ratings icon
          • 5374
          • Rating Surveys
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          • 35
          • Photos
            & Videos
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          • 5
          • Researched Articles
            Hours CLOSED NOW
            License:
            817040
            6 of 6

            Qualtech Heating & Cooling

            Qualtech Heating & Cooling has been providing a wide range of HVAC services for residential and light commercial clients throughout Contra Costa and A...
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            Main Services

            Heating & Air Conditioning
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            Additional Services

            Heating & A/C System (Including Furnaces and Ductless Heat-A/C Systems) Installation, Maintenance & Repair, Duct Cleaning, Indoor Air Quality, Whole-House Fans

            Brands

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

            Coverage Areas

            Alameda County, Contra Costa County

            Family Owned
            Family Owned
            Established in 2007
            Established in 2007
            Senior Discount
            Senior Discount
            Residential & Commercial
            Residential & Commercial
            Diamond Certified Video Profile
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            youtube
            Diamond certified resource logo
            Diamond Certified Company Report
            ratings icon
            • 287
            • Rating Surveys
            video icon
            • 17
            • Photos
              & Videos
            articles icon
            • 5
            • Researched Articles
              Hours CLOSED NOW
              License:
              905205
              Learn how to choose a Heating & Air Conditioning and more…

              Diamond Certified Hvac Contractors Serve These Concord ZIP Codes

              94521, 94520, 94518, 94519, 94522, 94524, 94527, 94529

              Diamond Certified Hvac Contractors In Concord

              Diamond Certified hvac contractors serving Concord are rated an average of 4.5 out of 5 stars based on 4969 reviews of 77 rated hvac contractors.
              Diamond Certified hvac contractors in Concord Avg. Star Rating.

                  Map of Concord, CA

                  Concord was founded in 1869, and today, your 122,067 neighbors enjoy nature trails, photography, foraging, lake exploring and ghost tours. Concordians use Diamond Certified HVAC contractors for HVAC maintenance plans, HVAC troubleshooting, HVAC repairs, thermostat installation, ventilation systems, and more.

                  Frequently Asked Questions for Heating & Air Conditioning in Concord, CA
                  Q: What are clients of Diamond Certified hvac contractors saying about contractors in Concord, CA?
                  A: Verified Hometown Heating & Air Conditioning Customer, one of 432
                  "Reasonable pricing and honest They were quick and responsive. They didn't try to rob me." -Tyler P.
                  All Survey Responses for Hometown Heating & Air Conditioning
                  Verified Clean Air HVAC, Inc. Customer, one of 262
                  "The service is professional. The technician gave us a very good presentation of our A/C and gave us information for it to work better. Professional and friendly" -Leticia S.
                  All Survey Responses for Clean Air HVAC, Inc.
                  Verified Service Champions Customer, one of 2575
                  "Roy is a very professional, licensed, and insured HVAC contractor. He was great with repairs and updates. It was his professionalism and knowledge" -Helen R.
                  All Survey Responses for Service Champions
                  Verified Moore Mechanical Heating & Air Conditioning Customer, one of 491
                  "They were responsive, timely, courteous, and professional. They get the job done." -Holly W.
                  All Survey Responses for Moore Mechanical Heating & Air Conditioning
                  Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with Concord residents?
                  A: Diamond Certified hvac contractors use top-quality brands like York, Luxaire, Amana, Ruud and Tempstar.
                  Q: What types of thermostat installation do hvac contractors offer?
                  A: HVAC contractors offer replacement services for all types of HVAC systems, from central air conditioners and furnaces to heat pumps, boilers, and air handlers. They can also provide replacement services for ductwork, filters, thermostats, and other related components. They can assess your current system, provide recommendations on the best replacement, and install the new system to get your home comfort back up and running.
                  Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get HVAC maintenance plans in Concord?
                  A: Yes, Diamond Certified hvac contractors can work with Carrier products and similar items in Concord to provide HVAC maintenance plans.
                  Q: What did people search for when they wanted to find the best quality hvac contractors in Concord?
                  A: Ventilation Systems
                  Hvac Maintenance Plans
                  Heat Pump Repair
                  Cooling System Installations
                  Hvac Replacement

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                  Our Concordian's Guide to Local Quality

                  Concord is our home and we love it! Here you’ll find the best spots to revisit, the Concord events schedule, local social media links, stories of our Concord area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Concord Diamond Certified Preferred Member (always free).
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                  Many of Concord’s neighborhoods and commercial areas are set against the backdrop of the Diablo Range. Photo: Rich

                  View Our Concordian's Guide to Local Quality
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