Top Rated Hvac Contractors Serving Livermore, 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 Livermore including 94550 and 94551. These heating and air conditioning experts provide HVAC replacement and cooling system installations, and they also work on energy-efficient HVAC, air conditioner repair 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 Jul 08, 2024
  • 148,521 people sourced companies in Heating & Air Conditioning
    16,331 Verified Heating & Air Conditioning Customers Surveyed
16,331
148,521
1 of 6
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
Hours CLOSED NOW
License:
770180
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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

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
Hours CLOSED NOW
License:
1085045
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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
Hours CLOSED NOW
License:
919756
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Perfect Star Heating and Air Conditioning is a locally owned and operated family business that provides a wide range of HVAC services for residential ...
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Main Services

Heating & Air Conditioning
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Air Quality - Indoor
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Additional Services

Indoor Air Quality, Heating and Air Conditioning Repair, Maintenance, Replacement, and Installation, Ductwork Repair, Sealing and Installation, Perfect Star Membership Maintenance Program (Members Receive Priority Service), Zoning, Air Filtration Installation

Brands

Lennox , Daikin , Amana , American Standard , Bryant , Carrier , Honeywell , Trane

Coverage Areas

Alameda County, Contra Costa County

Family Owned
Family Owned
Emergency 24/7
Emergency 24/7
Senior Discount
Senior Discount
Residential Only
Residential Only
Hours CLOSED NOW
License:
1022101
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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
Hours CLOSED NOW
License:
1005143
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Service Champions is a leading provider of premier home services in Northern California. The company’s expertise includes heating, cooling, insulation...
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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, Electrical, Water Heaters, Water Filtration, Air Scrubbers, 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
Learn how to choose a Heating & Air Conditioning and more…

Diamond Certified Hvac Contractors Serve These Livermore ZIP Codes

94550, 94551

Diamond Certified Hvac Contractors In Livermore

Diamond Certified hvac contractors serving Livermore are rated an average of 4.5 out of 5 stars based on 5390 reviews of 78 rated hvac contractors.
Diamond Certified hvac contractors in Livermore Avg. Star Rating.

      Map of Livermore, CA

      Livermore was founded in 1869, and today, your 89,456 neighbors enjoy coastal drives, crabbing, balloon rides, outdoor theaters and lake exploring. Livermorites use Diamond Certified HVAC contractors for heating, ventilation systems, HVAC maintenance plans, heating system installations, HVAC upgrades, and more.

      Frequently Asked Questions for Heating & Air Conditioning in Livermore, CA
      Q: What are clients of Diamond Certified hvac contractors saying about contractors in Livermore, CA?
      A: Verified Moore Mechanical Heating & Air Conditioning Customer, one of 491
      "It's a good value for your money. They always ask if there's something else that needs to be done even if it's unrelated to the call." -Deborah P.
      All Survey Responses for Moore Mechanical Heating & Air Conditioning
      Verified Hassler Heating & Air Conditioning, Inc. Customer, one of 238
      "Good customer service, they answered any questions that we had. They were prompt in answering the call, coming out, and providing information." -Landon G.
      All Survey Responses for Hassler Heating & Air Conditioning, Inc.
      Verified Hometown Heating & Air Conditioning Customer, one of 432
      "They have a very customer oriented service, a small business feel, which is nice. They make you feel like your an important customer, and they do a good job for what they do. I have been using them a while. I liked that the most recent guy who came out didn't really go into sales and trying to push new equipment and stuff on me." -Debbie D.
      All Survey Responses for Hometown Heating & Air Conditioning
      Verified AIS Heating & Air Conditioning Customer, one of 250
      "Their work is very detail oriented, they have good communication with the client, and the quality of their work is good. Their detail-oriented work" -Mark F.
      All Survey Responses for AIS Heating & Air Conditioning
      Verified Service Champions Customer, one of 2575
      "They're dependable, and they have a fair price. They were able to come out quickly." -Martha F.
      All Survey Responses for Service Champions
      Q: What are some of the most popular brands that Diamond Certified hvac contractors use when working with Livermore residents?
      A: Diamond Certified hvac contractors use top-quality brands like Amana, Heil, Luxaire, Maytag and Gree.
      Q: What types of HVAC upgrades do hvac contractors offer?
      A: HVAC contractors offer a variety of energy-efficient HVAC systems, including high-efficiency furnaces, air-source heat pumps, geothermal heat pumps, and ductless mini-split systems. High-efficiency furnaces, such as those with an Annual Fuel Utilization Efficiency (AFUE) rating of 90 percent or higher, are designed to heat your home using less energy than standard furnaces. Air-source heat pumps are a type of HVAC system that can both heat and cool your home by transferring energy from the outside air. Geothermal heat pumps use the constant temperature of the earth to heat and cool your home. And, ductless mini-split systems offer a great solution for zoned heating and cooling.
      Q: Can Diamond Certified hvac contractors work with Carrier products and similar items so I can get HVAC replacement in Livermore?
      A: Yes, Diamond Certified HVAC contractors can work with Carrier products and similar items for HVAC replacement in Livermore.
      Q: What did people search for when they wanted to find the best quality hvac contractors in Livermore?
      A: Hvac Replacement
      Air Conditioner Repair
      Hvac Replacement
      Hvac Upgrades
      Hvac Repairs

      Go to Area Guide

      Our Livermorian's Guide to Local Quality

      Livermore is our home and we love it! Here you’ll find the best spots to revisit, the Livermore events schedule, local social media links, stories of our Livermore area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Livermore Diamond Certified Preferred Member (always free).
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      The iconic wind turbines of Altamont Pass harness wind energy amid the green hills of Livermore. Photo: kwphotog