HVAC Contractors in San Francisco, CA: 2,401 businesses
Updated 2026-07-21 · live from the Resquared database
As of July 2026, there are 2,401 distinct HVAC contractors in the San Francisco, CA area in Resquared's local business database. Every figure on this page comes from that one dataset, counted within about 25 miles of the city center. 34.7% of them have a direct owner or decision-maker email on file, not an info@ inbox.
Note on scale: this is one category in one metro, counted as distinct businesses within ~25 miles of San Francisco. The full Resquared platform covers 14M+ verified US local businesses across every category and metro.
20 of the 2,401 HVAC contractors in the San Francisco area
These are 20 real records from the database, exactly as they appear in the platform. Emails are hidden here because this is a public page.
Customer ratings of San Francisco HVAC contractors
770 rated listings · 38,661 total reviews · 93.6% independent
Where San Francisco's HVAC contractors are
Distinct businesses by area, within ~25 miles of San Francisco
| Area | HVAC Contractors (distinct businesses) |
|---|---|
| San Francisco | 269 |
| Hayward | 106 |
| Oakland | 104 |
| Concord | 102 |
| San Rafael | 83 |
| San Leandro | 65 |
| Redwood City | 62 |
| San Mateo | 59 |
| Walnut Creek | 43 |
| Berkeley | 39 |
Common questions about this data
How many HVAC contractors are there in San Francisco?
There are 2,401 distinct HVAC contractors within about 25 miles of San Francisco, CA as of July 2026, based on Resquared's local business database. Individual chain locations are collapsed into one business for this count.
How many San Francisco HVAC contractors have owner contact information?
34.7% of HVAC contractors in the San Francisco area have a direct owner or decision-maker email in the database (generic inboxes like info@ are excluded from that figure), and 47.7% have a named contact person on file.
What is the average customer rating of HVAC contractors in San Francisco?
Across 770 rated listings in the San Francisco area, HVAC contractors average 4.07 out of 5 stars, with 38,661 customer reviews counted in total.
What share of San Francisco HVAC contractors are independent vs. chains?
93.6% of tracked HVAC contractor listings in the San Francisco area are independent businesses rather than chain locations.
How current is this data?
This page was generated from a live database query in July 2026 and is regenerated on a recurring schedule, so the counts move as businesses open, close, and get re-verified.
HVAC Contractors in other metros
Source: Resquared local business database, July 2026. Counts are distinct businesses within ~25 miles of San Francisco, CA, matched on SIC/NAICS industry codes. See methodology for details. Methodology →