California › Solano County › HVAC › Fairfield
Licensed HVAC contractors in Fairfield
30 contractors with a Fairfield 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. 29 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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A Featured spot on this hvac page for Fairfield 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 30 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–30. A-1 COMFORT HEATING & AIR
C-20 · Lic. #1160544 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL STAR A/C & HEATING NGOV
C-20 · Lic. #1094269 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMIGOS HEATING AND AIR
C-20 · Lic. #957980 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BLUESKY HEATING AND AIR
C-20 · Lic. #1158490 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BRAMBILA HEATING & AIR CONDITIONING
C-20 · Lic. #1158867 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CES INTEGRATED CORPORATION
C-20 · also B, C-36 · Lic. #1091771 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CLEAN BREEZE AIR
C-20 · Lic. #1074492 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DISCOUNT HVAC & APPLIANCE REPAIR
C-20 · Lic. #1127109 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FAIRFIELD HEATING AND AIR CONDITIONING
C-20 · Lic. #749563 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FLORES MECHANICAL SERVICES
C-20 · Lic. #876638 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
G B C ELECTRICAL & HVAC SERVICES
C-20 · also C-10 · Lic. #918015 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GO MECHANICAL
C-20 · Lic. #1142449 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GOLDEN STATE COMFORT SYSTEMS INC
C-20 · Lic. #1017220 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GRAYDON KOURI PLUMBING HEATING AIR CONDITIONING
C-20 · also C-36 · Lic. #638681 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
INDOOR AIR TECHNOLOGIES
C-20 · Lic. #1060955 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LEON AIR SYSTEMS
C-20 · Lic. #875230 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LISSICK'S HEATING AND AIR CONDITIONING
C-20 · Lic. #926689 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARASIGAN HEATING AND AIR
C-20 · Lic. #1074318 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MIKE'S HEATING AND AIR CONDITIONING
C-20 · Lic. #861722 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NEW AGE HEATING & COOLING
C-20 · Lic. #1115768 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NIELSON MECHANICAL INC
C-20 · also C-43 · Lic. #725457 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NOR-PACIFIC HEATING AND AIR
C-20 · Lic. #1128534 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORTH BAY AIR SYSTEMS INC
C-20 · also C-46 · Lic. #325637 · Fairfield 94533
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
PELAYO HEATING AND AIR CONDITIONING
C-20 · Lic. #818473 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PLUMBING SOLUTIONS
C-20 · also B, C-36, C-42 · Lic. #871320 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R L FULLER INC DBA SUPERIOR MECHANICA
C-20 · Lic. #777757 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
REDEEMED AIR
C-20 · Lic. #798887 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SILVERMARK CONSTRUCTION SERVICES INC
C-20 · also B, C-10, C-36, C-42… · Lic. #1019403 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TRADEWINDS COOLING LIMITED LIABILITY COMPANY
C-20 · Lic. #1066807 · Fairfield 94534
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VACAVILLE HEATING AND AIR CONDITIONING
C-20 · Lic. #1041070 · Fairfield 94533
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026