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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 Sunnyvale 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 41 27 7

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.

72 Degrees Cooper Brothers

72 Degrees Cooper Brothers is a heating, ventilation, and air-conditioning contractor in San Jose that listens to the clients’ needs and “responding to them with passion.” The owner applies industry insights from his more than two decades of professional experience, and he and his team commit to respecting the law, the site, the customer, the community, and the environment. The crew consists of seasoned, background-checked, and drug-tested installation and repair personnel, and some of the tasks are indoor air quality inspection and enhancement, duct cleaning and sealing, furnace troubleshooting, and packaged A/C replacement. 72 Degrees Cooper Brothers gives money-back, “property protection,” and “no lemons” guarantees, and it runs a preventive maintenance program. The shop rewards customers who refer their family and friends, and its website contains information on the latest deals.

6122 Camino Verde Dr Ste 15
San Jose, CA 95119


A&A Plumbing

A&A Plumbing is one of the most revered mechanical contractors in Sunnyvale. The firm is an insured, bonded, and state-licensed business that has been helping the community and local industry thrive since 1947, and it has the resources to provide a complete satisfaction guarantee to residential and commercial clients throughout the southern part of the San Francisco Bay Area. The company strives to do the job right every time, and it commits to paying attention the clients’ specific goals and requirements. The crew consists of competent and trustworthy professionals, and some of the tasks are indoor air quality enhancement, geothermal and ground source energy system installation, and plumbing repairs. A&A Plumbing has maintenance options, and it can prepare Title 4 heat loss calculations and reports. The staff gives senior discounts.

Sunnyvale, CA 94087


All Heating & Air Conditioning Repair

All Heating & Air Conditioning Repair is a trusted HVAC contractor in Sunnyvale that serves various neighborhoods in the Bay Area. The company is a fully licensed and insured business that has been around since 2000, and it is a known provider of guaranteed “professional and affordable” services for residential clients. The shop is a local establishment that has the resources to address indoor air quality and climate-control issues in the region, and some of the tasks are installing high-efficiency solar equipment, replacing geothermal units, upgrading radiant heating systems, and repairing oil and gas furnaces. All Heating & Air Conditioning Repair is a member of Air Conditioning Contractors of America, and it is a dealer of top-notch products from Bryant. The staff accepts Visa, MasterCard, Discover, and American Express payments, and it does not charge for the custom quote.

1256 Oak Creek Way
Sunnyvale, CA 94089


Around the Clock Service

Around the Clock Services is one of the most revered providers of HVAC and plumbing solutions in Sunnyvale. The firm is a local business that has been satisfying Bay Area customers since 1968, and it lives up to its name by delivering quality repairs 24/7. The team promotes environment-friendliness by advising clients how to make their homes and offices eco-smart without sacrificing comfort, and it also helps with indoor air quality enhancement to keep interior environments safe from dust, smoke, pollen, and similar health hazards. Around the Clock Services gives senior discounts, and it welcomes inquiries about parts and labor warranties, maintenance packages, financing plans, and seasonal deals. Some of the tasks are checking furnaces for gas leaks, adjusting the burner assembly, replacing disposable air-conditioning unit filters, cleaning ducts, and unclogging drains.

Sunnyvale, CA 94085


Bartlett Heating and Air

Bartlett Heating and Air is a trusted HVAC contractor in San Jose that has the confidence to give clients a 100 percent satisfaction guarantee. The company is a licensed, bonded, and insured local business that knows how to resolve climate-control and indoor air quality issues in the Bay Area, and it is a family-owned and operated establishment that listens to each customer’s needs for quality work at reasonable rates. Bartlett Heating and Air is a factory-authorized dealer of world-class Carrier products, although it services all makes and models, and the tasks include duct fabrication, heat pump inspection, packaged air-conditioning unit tune-up, and thermostat upgrading. The staff accepts cash, check, and credit card payments, and it does not charge for the installation, repair, and system design estimate.

San Jose, CA 95139


Best HVAC Repair Service

Best HVAC Repair Service is a reliable provider of heating and cooling solutions in San Jose that caters to commercial and residential customers throughout the city. The company helps transform interior spaces into comfortable and eco-smart living and working environments, and it also enhances the indoor air quality to eliminate health risks borne by dust, pollen, animal dander, and similar particles. Best HVAC Repair Service is a factory-authorized dealer of superior Carrier products, although it handles all makes and models, and it offers convenient financing terms and generous discounts. The shop is a licensed, insured, and bonded establishment, and it holds a United States Environmental Protection Agency approval. All installation, troubleshooting, and maintenance personnel have years of combined professional experience, as well as North American Technician Excellence certifications.

San Jose, CA 95118


Convectek Heating & Cooling

Convectek Heating & Cooling is a licensed, bonded, and insured HVAC contractor in Sunnyvale that offers workmanship guarantees. The company delivers high-quality services with timeliness and efficiency, and it takes care of residential, commercial, and industrial environments, such as custom homes, apartment complexes, shopping malls, supermarkets, government offices, and factories. The team comprises skilled and honest technicians and administrative staff, and some of the tasks are equipment retrofitting, system change-out, unit tune-up, and component troubleshooting. Convectek Heating & Cooling handles most major brands, including Trane, Mitsubishi Electric, Lennox, Fujitsu, Daikin, and Carrier, and it runs a preventive maintenance program to keep the equipment in top shape through the seasons. The staff offers free onsite estimates, and it accommodates phoned-in inquiries about financing options and seasonal deals.

Sunnyvale, CA 94085


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