Best Licensed HVAC Contractors in Stockton, CA
84 HVAC contractors registered in Stockton hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by years licensed.
- 177 active C-20 heating and air conditioning licenses in San Joaquin County; 84 registered in Stockton
- California requires workers' compensation cover for C-20 licensees: 81 of Stockton's 84 licenses (96.4%) carry a current policy with CSLB
- Median time licensed in Stockton: 12 years
- Longest Stockton licensure: since 1946
- 16 county licenses reach their expiration date within 90 days
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- Verified
- August 17, 2026
- Licensed since
- 1946
- Expires
- 2027-11-30
- Phone
- (209) 466-4601
- Verified
- August 17, 2026
- Licensed since
- 1980
- Expires
- 2027-01-31
- Phone
- (510) 470-8878
- Verified
- August 17, 2026
- Licensed since
- 1981
- Expires
- 2027-02-28
- Phone
- (209) 946-5796
- Verified
- August 17, 2026
- Licensed since
- 1982
- Expires
- 2026-10-31
- Phone
- (209) 463-7793
- Verified
- August 17, 2026
- Licensed since
- 1984
- Expires
- 2028-04-30
- Phone
- (209) 931-9740
- Verified
- August 17, 2026
- Licensed since
- 1984
- Expires
- 2028-05-31
- Phone
- (209) 474-6278
- Verified
- August 17, 2026
- Licensed since
- 1988
- Expires
- 2028-04-30
- Phone
- (209) 227-8665
- Verified
- August 17, 2026
- Licensed since
- 1988
- Expires
- 2027-03-31
- Phone
- (209) 943-2755
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Select Building Services | #85895 | On file | 1946 |
| Normandy Heating & Air Inc. | #396346 | On file | 1980 |
| Greener Solutions Inc. | #410019 | Exempt or none on file | 1981 |
| Pinasco Plumbing & Heating Inc. | #429901 | On file | 1982 |
| Arnaiz Development Company Inc. | #455362 | On file | 1984 |
| Lee's Heating And Air Conditioning Co | #456424 | On file | 1984 |
San Joaquin County HVAC licensure at a glance
California licenses contractors by classification and CSLB publishes one on every record, so supply can be counted exactly: 177 active C-20 heating and air conditioning licenses in San Joaquin County, 84 of them registered in Stockton. CSLB also publishes a real original issue date, which Washington's registry does not, so tenure is measurable here: the median Stockton license has been held 12 years, and the longest-standing one dates to 1946. California law requires workers' compensation cover for C-20 licensees, so it is a legal baseline rather than a way to tell two contractors apart: 81 of Stockton's 84 licenses (96.4%) carry a current policy in CSLB's file, and we do not rank on it. The contractor bond is not a signal here: 177 of the county's 177 licenses carry the same $25,000 bond California sets by statute. 16 county licenses reach their expiration date within the next 90 days. CSLB cannot link straight to a license record, so every listing above shows its number for you to type into CSLB's license lookup. How we verify.
HVAC Contractors in Stockton: common questions
How many licensed HVAC contractors are there in Stockton?
84 active C-20 heating and air conditioning licenses are registered in Stockton, out of 177 across San Joaquin County. 84 Stockton-registered companies passed our license verification, and the 8 on this page are the top-ranked of those. Only licenses CSLB shows as CLEAR and unexpired are listed.
Does California license HVAC contractors?
Yes. California licenses contractors by classification, and C-20 is the CSLB classification that authorises this work. 84 active C-20 heating and air conditioning licenses are registered in Stockton and 177 across San Joaquin County, the longest-standing issued in 1946. Only CLEAR, unexpired licenses appear here.
How do I check an HVAC contractor's license in California?
Every listing above shows its CSLB license number. CSLB cannot link straight to a record, so open its license lookup and type the number in: it shows status, expiration, the contractor bond and workers' compensation cover, which California requires of C-20 licensees and 81 of Stockton's 84 currently carry. 16 San Joaquin County licenses expire within 90 days.