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Best HVAC / Furnace
Repair & AC Repair in

Why These HVAC Professionals?

Our goal is to connect people with the best local experts. We scored Fremont HVAC Professionals on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 61 40 9

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

AIS Heating & Air Conditioning

AIS Heating & Air Conditioning has been serving the area around Fremont, California, for over a decade. Certified technicians offer design/installs of air conditioners, ductless split systems, evaporative coolers, furnaces, and heat pumps. The company repairs and services all makes and models and can also handle retrofits, replacements, zoning, duct cleaning, and energy audits. Comprehensive maintenance plans offer annual checks on electrical components, equipment lubrication, and thermostat calibration. AIS is a Diamond Certified Contractor, a Bryant Factory Authorized Dealer, and it works with private homeowners and commercial customers.

4432 Enterprise St Ste A
Fremont, CA 94538


Albert Nahman Services

Albert Nahman Services has been helping residents in Berkeley, California, and the surrounding area with their HVAC needs since 1981. The licensed and insured company handles repairs, maintenance, and installs/replacements of air conditioners, ductless mini-splits, heat pumps, furnaces, boilers, and gas log fireplaces. Air filtration, duct cleaning, plumbing, and sewer and drain services are also available. The family-owned and operated company received the Angie's List Super Service Award in 2018.

3333 Martin Luther King Jr Way
Berkeley, CA 94703


Alton Air Conditioning & Heating, Inc

Alton Air Conditioning & Heating Inc. is a Fremont, California, HVAC company. Its residential and commercial services include service and repair for all makes and models of gas furnaces, air conditioners, packaged units, mini-splits, refrigeration units, and air filtration systems. The company also provides sales of new HVAC units for homes and businesses. Alton Air Conditioning & Heating Inc. has been in business for over 35 years and is a family-owned and operated company.

Fremont, CA 94538


Azer Appliance & HVAC Repair

Azer Appliance & HVAC Repair, located in Union City, California, handles heating and cooling services throughout Alameda County. Its EPA- and HVAC-certified technicians can repair and maintain all major brands, offering same-day assistance. Azer's listing of products serviced includes air conditioners, heat pumps, wall heaters, furnaces, and other large appliances. The licensed, bonded, and insured company works with residential and commercial clients and is backed by over 15 years of experience in HVAC appliance repair.

2323 Royal Ann Dr
Union City, CA 94587


Copeland Mechanical Inc

Copeland Mechanical Inc. has been serving home and business owners in Newark, California, and the Fremont metro area for over 25 years. Installations and repairs are available for air conditioning systems, furnaces, high-efficiency heat pumps, and packaged units. The company also offers thermostat calibration with comfort zoning, duct cleaning, and UVC air purifiers. Preventative maintenance packages include refrigerant-pressure checks for AC systems. Copeland uses EPA- and HVAC-certified technicians and offers discounts to senior citizens as well.

8040 Wells Ave Ste D
Newark, CA 94560


Degree HVAC

Degree HVAC is located in Redwood City, California, with a service area that includes Fremont and the San Francisco Bay region. Its residential and commercial services include installation and repairs on boilers, furnaces, air conditioners, compressors, heat pumps, and chillers. The company also performs ductwork maintenance, furnace inspections, and thermostat calibrations. Degree HVAC is a two-owner, Diamond Certified company with over 20 years of combined experience in the HVAC industry.

2566 Bay Rd
Redwood City, CA 94063

Musial's HVAC

Musial's HVAC is a heating and cooling service provider that serves the Newark and Fremont area and has more than 20 years of experience. The team works with homeowners and small business owners and handles furnace installations/replacements as well as the repair and service of air conditioning units and furnaces. Additional services cover ductwork installs, plumbing and electrical work, and air filtration systems for improved indoor air quality. The company uses green and efficient HVAC systems.

5945 Sunrose Ave
Newark, CA 94560


Richard's Heating and Air Repair

Richard's Heating and Air Repair is a Pleasanton HVAC company that serves the greater Fremont area. Services include the installation, replacement, and repair of air conditioning and heating systems, and the team works with both residential and commercial customers. Preventative maintenance is also available as well as filter cleaning, air purification, indoor air quality, equipment connections, HVAC planning and design, duct cleaning referrals, and troubleshooting. The business is licensed and has won the Pleasanton Weekly Readers' Choice award multiple times.

1807 Santa Rita Rd # D288
Pleasanton, CA 94566


Temperature Perfection

Temperature Perfection has been providing the community of Fremont HVAC services for more than 20 years. NATE-certified technicians offer repairs, installations, and service for heating systems, furnaces, and air conditioners and handle indoor air quality and MyTemp zoning systems. Routine maintenance is also available for cooling and heating, and the company's 16-point AC tune-up includes refrigerant and compressor checks. The family-owned and operated business is licensed and insured and is Diamond Certified.

3270 Seldon Ct Ste 5
Fremont, CA 94539


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