California › Contra Costa County › HVAC › Oakley
Licensed HVAC contractors in Oakley
17 contractors with a Oakley mailing address hold an active (CLEAR) CSLB C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) license in CSLB's license file dated Oct 20, 2026. 17 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
Heating and air conditioning work calls for a C-20 license. CSLB requires C-20 licensees to carry workers' compensation even if they have no employees, so check that a policy is on file.
FeaturedAds · paid placement
Ad space · openAdvertise here
A Featured spot on this hvac page for Oakley is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this hvac page for Oakley is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 17 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–17. BILL'S HEATING & COOLING
C-20 · Lic. #1147604 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CALIFORNIA COMFORT AIR INC
C-20 · Lic. #936795 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DELTA BREEZE HEATING & AIR
C-20 · Lic. #857921 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DELTA T HVAC
C-20 · Lic. #1057378 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ENERVATION HEATING & AIR CONDITIONING INC
C-20 · also C-46 · Lic. #1139308 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FAIRVIEW HEATING & AIR CONDITIONING
C-20 · Lic. #533790 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FERTADO HEATING & AIR
C-20 · also C-43 · Lic. #792474 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GARCIA ANDREW REFRIGERATION
C-20 · also C-38 · Lic. #1096474 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J AND R HEATING AND A/C INC.
C-20 · Lic. #853536 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JENSEN MECHANICAL INC
C-20 · Lic. #929842 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JIM'S HEATING AND AIR CONDITIONING
C-20 · also B · Lic. #360458 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JIMS AIR SYSTEMS
C-20 · also B · Lic. #858932 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MENDEZ AIR HEATING & AIR CONDITIONING
C-20 · Lic. #778884 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OAKLEY HEATING AND AIR LLC
C-20 · Lic. #1125470 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
S A HEATING & AIR CONDITIONING
C-20 · Lic. #885683 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STEVENSON MECHANICAL INC
C-20 · Lic. #783316 · Oakley 94561
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
SUP AIR MAN COOLING AND HEATING
C-20 · Lic. #760021 · Oakley 94561
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026