HVAC Contractors in San Diego, CA: 1,945 businesses
Updated 2026-07-21 · live from the Resquared database
Resquared's database tracks 1,945 HVAC contractors within about 25 miles of San Diego, CA as of July 2026. The count covers distinct businesses, so a chain with a dozen locations counts once. 35.7% 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 Diego. The full Resquared platform covers 14M+ verified US local businesses across every category and metro.
20 of the 1,945 HVAC contractors in the San Diego area
A live pull of real HVAC contractors records from the database. Emails are masked on this public page; the full versions exist and are verified.
Customer ratings of San Diego HVAC contractors
686 rated listings · 37,679 total reviews · 93.2% independent
Where San Diego's HVAC contractors are
Distinct businesses by area, within ~25 miles of San Diego
| Area | HVAC Contractors (distinct businesses) |
|---|---|
| San Diego | 487 |
| El Cajon | 133 |
| Escondido | 132 |
| Santee | 61 |
| Chula Vista | 55 |
| Poway | 52 |
| San Marcos | 50 |
| Vista | 42 |
| Lakeside | 38 |
| Spring Valley | 31 |
Common questions about this data
How many HVAC contractors are there in San Diego?
There are 1,945 distinct HVAC contractors within about 25 miles of San Diego, 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 Diego HVAC contractors have owner contact information?
35.7% of HVAC contractors in the San Diego area have a direct owner or decision-maker email in the database (generic inboxes like info@ are excluded from that figure), and 54.8% have a named contact person on file.
What is the average customer rating of HVAC contractors in San Diego?
Across 686 rated listings in the San Diego area, HVAC contractors average 4.1 out of 5 stars, with 37,679 customer reviews counted in total.
What share of San Diego HVAC contractors are independent vs. chains?
93.2% of tracked HVAC contractor listings in the San Diego 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 Diego, CA, matched on SIC/NAICS industry codes. See methodology for details. Methodology →