HVAC Contractors in San Francisco, California: 55 listed, 46 with full details
San Francisco has 55 HVAC contractors listed here, with eight showing 5.0-star ratings backed by 50 to 81 reviews. Neighborly HVAC The Castro leads with 81 reviews, followed by San Francisco Expert Heating and Air with 80 and Temescal AC Repair with 75. Thirty-nine listings publish hours; 19 show a website. The directory covers ten ZIP codes across the city.
Get quotesWho Has Reviews Behind Their Rating
Eight San Francisco HVAC contractors display 5.0-star ratings with review counts: Neighborly HVAC The Castro (81 reviews), San Francisco Expert Heating and Air (80), Temescal AC Repair (75), Around The Clock HVAC (72), HVAC Expert Inc Twin Peaks (65), Extra HVAC Repair Village Square (62), Duboce Triangle Air Conditioner Repair (56), and Metro Heating Repair (50).
Hours, Websites, and Service Areas
Of the 55 listings, 39 publish business hours and 16 show street addresses. Nineteen businesses provide websites. The directory covers ZIP codes 94103, 94105, 94107, 94108, 94109, 94110, 94111, 94112, 94115, and 94116 across San Francisco.
Check the License with California CSLB
HVAC work in California falls under the C-20 classification (Warm-Air Heating, Ventilating and Air-Conditioning Contractor) with the California Contractors State License Board. A license is required for jobs over $500 in labor and materials. Look up a contractor's license at cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx by license number, business name, or contractor name. Before hiring, read the board's Hire a Licensed Contractor guidance at cslb.ca.gov/Consumers/Hire_A_Contractor/.
Sources: [1, 2, 4]
Building Permits for HVAC Work
According to the California Building Standards Code, permit requirements vary by city and county. Check with San Francisco's building department to determine whether your HVAC project needs a permit before work begins.
Sources: [3]
Sources
- California CSLB — licensing classifications (read 2026-09-20)
- California CSLB — hire a licensed contractor (read 2026-09-20)
- California CSLB — do I need a building permit? (read 2026-09-20)
- California CSLB — check a license (read 2026-09-20)
Questions about HVAC contractors in San Francisco
How many HVAC contractors are listed in San Francisco, CA?
55, every one with a phone number. 46 also list hours, a street address, a website or a rating with its review count, and 38 are rated 4.0 or higher on Google.
Which HVAC contractor in San Francisco has the top Google rating?
Neighborly HVAC The Castro at 5.0 from 81 reviews, San Francisco Expert Heating and Air at 5.0 from 80 reviews and Temescal AC Repair at 5.0 from 75 reviews. Ratings and review counts come from the business's Google profile; the list above is sorted by them.
What should I ask a San Francisco HVAC contractor before hiring?
The California license number and proof of insurance, a written quote, the start date, and references from recent San Francisco jobs. The directory lists contact details; it does not check licenses.
Other trades in San Francisco, California
See every trade in San Francisco or HVAC contractors in other cities.