Top Rated Hvac Contractors Serving San Pablo, 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 Pablo including 94806. These heating and air conditioning experts provide HVAC troubleshooting and air conditioner repair, and they also work on energy-efficient HVAC, HVAC installation and ductless heating and cooling systems. 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
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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
    2 of 6

    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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    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 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
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      • 30
      • Photos
        & Videos
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      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        770180
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        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
          • Quick Connect
          Hours CLOSED NOW
          License:
          919756
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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
            • Quick Connect
            Hours CLOSED NOW
            License:
            1005143
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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
            articles icon
            • 5
            • Researched Articles
              • Quick Connect
              Hours CLOSED NOW
              License:
              1085045
              Learn how to choose a Heating & Air Conditioning and more…

              Diamond Certified Hvac Contractors Serve These San Pablo ZIP Codes

              94806

              Diamond Certified Hvac Contractors In San Pablo

              Diamond Certified hvac contractors serving San Pablo are rated an average of 4.5 out of 5 stars based on 4772 reviews of 77 rated hvac contractors.
              Diamond Certified hvac contractors in San Pablo Avg. Star Rating.

                Map of San Pablo, CA

                San Pablo was founded in 1923, and today, your 28,215 neighbors enjoy comedy shows, beach picnics, beach outings, outdoor theaters and horseback riding. San Pablans use Diamond Certified HVAC contractors for HVAC installation, HVAC repairs, furnace repair, AC tune ups, water heater repair, and more.

                Frequently Asked Questions for Heating & Air Conditioning in San Pablo, CA
                Q: What are clients of Diamond Certified hvac contractors saying about contractors in San Pablo, CA?
                A: Verified Clean Air HVAC, Inc. Customer, one of 262
                "That I liked it They gave me the information that I asked questions about and they came out on time when they said they would." -Dianna M.
                All Survey Responses for Clean Air HVAC, Inc.
                Verified Moore Mechanical Heating & Air Conditioning Customer, one of 491
                "They have been fine. They come out when they are supposed to and check my air, furnace and everything. I'm satisfied. They are pleasant, nice and come out when they are supposed to. They let me know when they'll be out and I don't have to call them." -Mina J.
                All Survey Responses for Moore Mechanical Heating & Air Conditioning
                Verified Hometown Heating & Air Conditioning Customer, one of 432
                "The do good work. Nothing in particular" -Mike F.
                All Survey Responses for Hometown Heating & Air Conditioning
                Verified Service Champions Customer, one of 2575
                "They did a good job. They were reasonable." -Brendan D.
                All Survey Responses for Service Champions
                Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with San Pablo residents?
                A: Diamond Certified hvac contractors use top-quality brands like Lennox, Tempstar, Armstrong Air, Gree and Goodman.
                Q: What types of ductless heating and cooling systems do hvac contractors offer?
                A: HVAC contractors typically offer two types of thermostat installation: manual and Wi-Fi enabled. Manual thermostat installation involves installing a basic digital or analog thermostat with a few basic settings and manual adjustment. Wi-Fi enabled thermostats are connected to the internet and can be controlled remotely via a designated app. They also provide additional features such as temperature scheduling and energy saving capabilities.
                Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get HVAC troubleshooting in San Pablo?
                A: Yes, Diamond Certified HVAC contractors can work with Carrier products and similar items to provide HVAC troubleshooting in San Pablo.
                Q: What did people search for when they wanted to find the best quality hvac contractors in San Pablo?
                A: Commercial Air Conditioning
                Hvac Upgrades
                Mini Splits
                Hvac Installation
                Air Conditioner Repair

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