Top Rated Hvac Contractors Serving El Sobrante, 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 Sobrante including 94803 and 94820. These heating and air conditioning experts provide heat pump repair and commercial air conditioning, and they also work on heating, HVAC upgrades and HVAC troubleshooting. 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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    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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      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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      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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        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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          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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            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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            Diamond Certified Company Report
            (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
            ratings icon
            • 457
            • Rating Surveys
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            • 32
            • Photos
              & Videos
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            • 5
            • Researched Articles
              • Quick Connect
              Hours CLOSED NOW
              License:
              1005143
              Learn how to choose a Heating & Air Conditioning and more…

              Diamond Certified Hvac Contractors Serve These El Sobrante ZIP Codes

              94803, 94820

              Diamond Certified Hvac Contractors In El Sobrante

              Diamond Certified hvac contractors serving El Sobrante are rated an average of 4.5 out of 5 stars based on 4870 reviews of 77 rated hvac contractors.
              Diamond Certified hvac contractors in El Sobrante Avg. Star Rating.

                Map of El Sobrante, CA

                El Sobrante was founded in 1919, and today, your 21,426 neighbors enjoy parks, book clubs, coastal drives, wine blending and cinemas. El Sobrantians use Diamond Certified HVAC contractors for HVAC ductwork, heating, heating system installations, AC tune ups, ductless heating and cooling systems, and more.

                Frequently Asked Questions for Heating & Air Conditioning in El Sobrante, CA
                Q: What are clients of Diamond Certified hvac contractors saying about contractors in El Sobrante, CA?
                A: Verified Moore Mechanical Heating & Air Conditioning Customer, one of 491
                "I would tell them I had a good experience. They did a good job on the repairs. Very proactive about everything" -Brian K.
                All Survey Responses for Moore Mechanical Heating & Air Conditioning
                Verified Hometown Heating & Air Conditioning Customer, one of 432
                "Very responsive Really friendly and good follow through" -Alex P.
                All Survey Responses for Hometown Heating & Air Conditioning
                Verified Service Champions Customer, one of 2575
                "They always try to upsell but they do a good job. We have been using them for years." -Bruce B.
                All Survey Responses for Service Champions
                Verified Clean Air HVAC, Inc. Customer, one of 262
                "Probably that we have used them in the past, and we haven't had any issues. The problems were solved." -Cierra R.
                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 El Sobrante residents?
                A: Diamond Certified hvac contractors use top-quality brands like Sanyo, Ruud, Tempstar, American Standard and Fujitsu.
                Q: What types of AC tune ups do hvac contractors offer?
                A: HVAC contractors offer a variety of troubleshooting services to identify and resolve a wide range of issues with heating, ventilation, and air conditioning systems. These services include inspecting and testing the system components, checking for proper operation, and repairing damaged parts. They also provide guidance on proper maintenance and energy efficiency measures to help minimize future breakdowns.
                Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get heat pump repair in El Sobrante?
                A: Yes, Diamond Certified hvac contractors can work with Carrier products and similar items to provide heat pump repair in El Sobrante.
                Q: What did people search for when they wanted to find the best quality hvac contractors in El Sobrante?
                A: Commercial Air Conditioning
                Heating
                Air Conditioning
                Heat Pump Repair
                Heating System Installations

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