Top Rated Hvac Contractors Serving Hercules, 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 Hercules including 94547. These heating and air conditioning experts provide indoor air quality and HVAC repairs, and they also work on air conditioner repair, HVAC upgrades and heating. 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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Service Champions

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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
Air Duct Cleaning - Service Champions - East Bay
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Diamond Certified Company Report
Kevin Comerford, Founder-Service Champions
Kevin Comerford, Founder
Expert Contributions
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  • 7374
  • Rating Surveys
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  • 33
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    Hours CLOSED NOW
    License:
    817040
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    Hometown Heating & Air Conditioning

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    Hometown Heating & Air Conditioning, originally founded in 2012, is a family-owned and operated business led by Brian Waskow and his daughter, Jessica...
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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, 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
    Air Quality - Indoor - Hometown Heating & Air Conditioning - Contra Costa County Alameda County
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    (L to R) General Manager Alex Lobban, Owner Jessica Lobban and Owner Brian Waskow-Hometown Heating & Air Conditioning
    (L to R) General Manager Alex Lobban, Owner Jessica Lobban and Owner Brian Waskow
    Expert Contributions
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    • 457
    • Rating Surveys
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    • 32
    • Photos
      & Videos
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    • 5
    • Researched Articles
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      Hours CLOSED NOW
      License:
      1005143
      3 of 6

      AIS Heating & Air Conditioning

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      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
      Heating & Air Conditioning - AIS Heating & Air Conditioning - The Greater Bay Area
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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
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        Hours CLOSED NOW
        License:
        919756
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        Moore Mechanical Heating & Air Conditioning

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        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

        Heat - Radiant
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        Heating & Air Conditioning
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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
        Heat - Radiant - Moore Mechanical Heating & Air Conditioning - Contra Costa County
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        Diamond Certified Company Report
        Jesse Casey, Regional Manager-Moore Mechanical Heating & Air Conditioning
        Jesse Casey, Regional Manager
        Expert Contributions
        ratings icon
        • 491
        • Rating Surveys
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        • 11
        • Photos
          & Videos
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        • 5
        • Researched Articles
          • Quick Connect
          Hours CLOSED NOW
          License:
          1085045
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          Qualtech Heating & Cooling

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          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
          Heating & Air Conditioning - Qualtech Heating & Cooling - Alameda County
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          Diamond Certified Company Report
          Myriam Rios, Owner-Qualtech Heating & Cooling
          Myriam Rios, Owner
          Expert Contributions
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          • 287
          • Rating Surveys
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          • 17
          • Photos
            & Videos
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          • 5
          • Researched Articles
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            Hours CLOSED NOW
            License:
            905205
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            Hassler Heating & Air Conditioning, LLC

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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
            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
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            • 30
            • Photos
              & Videos
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            • 5
            • Researched Articles
              • Quick Connect
              Hours CLOSED NOW
              License:
              770180
              Learn how to choose a Heating & Air Conditioning and more…

              Diamond Certified Hvac Contractors Serve These Hercules ZIP Codes

              94547

              Diamond Certified Hvac Contractors In Hercules

              Diamond Certified hvac contractors serving Hercules are rated an average of 4.5 out of 5 stars based on 4525 reviews of 77 rated hvac contractors.
              Diamond Certified hvac contractors in Hercules Avg. Star Rating.

                Map of Hercules, CA

                Hercules was founded in 1851, and today, your 24,738 neighbors enjoy wildlife spotting, beach walks, winery tours, craft nights and rollerblading. Herculeans use Diamond Certified HVAC contractors for heating system installations, ductless heating and cooling systems, mini splits, energy-efficient HVAC work, indoor air quality, and more.

                Frequently Asked Questions for Heating & Air Conditioning in Hercules, CA
                Q: What are clients of Diamond Certified hvac contractors saying about contractors in Hercules, CA?
                A: Verified Service Champions Customer, one of 2575
                "Roy is a really good guy. They are available when needed." -Carole C.
                All Survey Responses for Service Champions
                Verified Hometown Heating & Air Conditioning Customer, one of 432
                "They seemed very knowledgeable and current, in terms of their online technology capabilities. They make it easy for the customers to make appointments online. They are nice." -Teri H.
                All Survey Responses for Hometown Heating & Air Conditioning
                Verified Moore Mechanical Heating & Air Conditioning Customer, one of 491
                "It was legitimate. Go ahead and use them. They solved my problem quickly." -Chris K.
                All Survey Responses for Moore Mechanical Heating & Air Conditioning
                Verified Clean Air HVAC, Inc. Customer, one of 262
                "Very friendly, efficient, and thorough The communication" -Charles C.
                All Survey Responses for Clean Air HVAC, Inc.
                Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with Hercules residents?
                A: Diamond Certified hvac contractors use top-quality brands like Maytag, Bryant, Armstrong Air, Sanyo and Mitsubishi Electric.
                Q: What types of HVAC troubleshooting do hvac contractors offer?
                A: HVAC contractors offer a variety of air conditioning solutions, including central air conditioning systems, ductless mini-split systems, and window air conditioning units. Central air conditioning systems provide cooling to the entire home or business, while ductless mini-split systems are ideal for zoned cooling and are easier to install than traditional central systems. Window air conditioning units are a great option for smaller spaces, as they’re easy to install and relatively inexpensive.
                Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get indoor air quality in Hercules?
                A: Yes, Diamond Certified hvac contractors can work with Carrier products and similar items to get indoor air quality in Hercules.
                Q: What did people search for when they wanted to find the best quality hvac contractors in Hercules?
                A: Ventilation Systems
                Furnace Repair
                Indoor Air Quality
                Hvac Repairs
                Hvac Replacement

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