California › Solano County › HVAC › Vallejo
Licensed HVAC contractors in Vallejo
15 contractors with a Vallejo 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. 15 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.
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Ad space · openAdvertise here
A Featured spot on this hvac page for Vallejo 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 15 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–15. A-1 GUARANTEED HEATING & AIR CONDITIONING INC
C-20 · also B, C-36 · Lic. #719381 · Vallejo 94589
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BOBBIE KNOWLES PLUMBING
C-20 · also C-4, C-36 · Lic. #1018989 · Vallejo 94589
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CREATIVE COMFORT SYSTEMS
C-20 · Lic. #839452 · Vallejo 94591
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DORMATECH MECHANICAL SYSTEMS INC
C-20 · also C-4 · Lic. #1005012 · Vallejo 94590
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
G G HEATING & AIR INC
C-20 · Lic. #1073623 · Vallejo 94590
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GOLDEN GATE TECHNICAL HVAC
C-20 · Lic. #1078021 · Vallejo 94590
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GUIDO'S SERVICE
C-20 · also C-38 · Lic. #892930 · Vallejo 94591
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JBC SERVICES INC
C-20 · also B · Lic. #1110420 · Vallejo 94591
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LEE'S SHEET METAL HEATING & COOLING
C-20 · also C-43 · Lic. #600910 · Vallejo 94590
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MURRAY'S HVAC SYSTEMS
C-20 · Lic. #1107668 · Vallejo 94591
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ONE HOUR HEATING & AIR CONDITIONING
C-20 · Lic. #1151576 · Vallejo 94592
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACIFIC CLIMATE SOLUTIONS
C-20 · Lic. #1162234 · Vallejo 94589
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
S & P MECHANICAL
C-20 · also C-43 · Lic. #915196 · Vallejo 94590
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUNLIGHTNING HEATING & AIR
C-20 · Lic. #1138226 · Vallejo 94589
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
T N T CONSTRUCTION
C-20 · also B · Lic. #854416 · Vallejo 94591
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026