2,384 Sunnyvale, CA HVAC Contractors

What do HVAC contractors do? “HVAC” stands for “heating, ventilation and air conditioning.” An HVAC technician or contractor specializes in heating systems, air duct cleaning and repairs, insulation and air conditioning for your Sunnyvale, CA home and other homes. More 
San Jose, CA, 95110
8 miles from Sunnyvale
Family Owned and Operated HVAC Contractor that has had the privilege of servicing the Bay Area and surrounding area's since 1983. We specializes in all phases of Residential and... Read More
Concord, CA, 94520
43 miles from Sunnyvale
Eco Performance Builders was started by brothers Scott and Keith O’Hara with the goal of retrofitting and building homes making them more energy efficient, more comfortable, safer... Read More
Mountain View, CA, 94043
4 miles from Sunnyvale
All Heating & Air Conditioning is proud to serve the residential and commercial appliance repair, heating, and air conditioning in Mountain View and the surrounding areas. Our... Read More
Cold Craft Inc. (408) 374-7292
Campbell, CA, 95008
8 miles from Sunnyvale
Heating, Air Conditioning, and Refrigeration Contractor. Read More
Comfort Energy Inc. (408) 263-3100
Milpitas, CA, 95035
10 miles from Sunnyvale
Comfort Energy is dedicated to providing superior heating, cooling, indoor air quality, and green services to the entire San Francisco Bay area. We were originally established as... Read More
Best Home Services inc (855) 673-8287
Pacheco, CA, 94553
44 miles from Sunnyvale
superior Job and Customer Service Read More
San Jose, CA, 95128
7 miles from Sunnyvale
HVAC services for residential and commercial. Read More
San Jose, CA, 95126
8 miles from Sunnyvale
All plumbing, heating repairs, service and new installations for both residential and commercial applications through out the Santa Clara County. Read More
San Jose, CA, 95126
8 miles from Sunnyvale
Let us show you how Air Quality Heating & Air Conditioning can exceed your expectations in service and performance. Air Quality Heating & Air Conditioning has a tradition of... Read More
Santa Clara, CA, 95051
4 miles from Sunnyvale
Santa Clara air duct repair service assists in repairs and sanitation of ventilation systems. Expert HVAC unit cleaning, condenser unit cleaning, and other important services... Read More
Palo Alto, CA, 94306
7 miles from Sunnyvale
Excellent air vent cleaning company serving in Palo Alto, California. Conducts emergency air duct cleaning and air quality testing for urgent situations. Read More
priya 89898989
san francisco, CA, 94085
1 mile from Sunnyvale
RTD Mechanical (650) 282-3566
Sunnyvale, CA, 94089
Intelligent Quality Inc. (408) 554-1010
Santa Clara, CA, 95051
4 miles from Sunnyvale
Silicon Valley Sheetmetal (408) 971-7246
San Jose, CA, 95112
9 miles from Sunnyvale
We are a full service, residential sheet metal shop, specializing in high efficient, high quality trouble frees hvac systems, duct systems and air quality experts. We design and... Read More
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When Should You Hire an HVAC Contractor?


Generally, HVAC contractors or HVAC technicians work with or run companies that repair or install heating systems and air conditioning units for homes. But they have specialized services too. For example, if you are a wine collector and you are thinking of installing a wine cellar in your Sunnyvale, CA home, you might hire a California HVAC professional who specializes in refrigeration work. You can find more hvac contractors in San Jose, Fremont, Santa Clara, San Mateo and Redwood City.

HVAC professionals can use their skills to help you to save money on your Sunnyvale, CA home’s energy bills by installing radiant barriers in your attic or split-zone heating and cooling systems to heat rooms like solariums while cooling upstairs bedrooms during warmer temperatures.

If you or a family member suffers from allergies, you’ll want to find a California HVAC technician who is knowledgeable about the latest cooling and heating products that include antiallergen filters. Contractors who work in the HVAC industry keep up on the latest in heating and air conditioning technology so outdated or troublesome systems can be retrofitted with newer, more energy-efficient models. Some of these professionals may work with your contractor, builder or other home improvement professional to get the job done.

Here are some related professionals and vendors to complement the work of hvac contractors: Specialty Contractors, General Contractors, Solar Energy Contractors, Electrical Contractors.

Ask HVAC contractors about these residential heating and cooling technologies:


  • Tankless hot-water pumps
  • Residential air cleaning devices
  • Ductless air circulation systems
  • A desiccant enhanced evaporative air conditioner system (for hot and humid climates)
  • Heat recovery systems (which cool the air and heat water with no extra energy use)

Find HVAC contractors on Houzz. Look in the Professionals section of our website and search for California HVAC contractors. Read reviews and see how an HVAC contractor might approach your Sunnyvale, CA home’s heating and cooling challenges.
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