Licensed HVAC contractors in San Diego · page 3 of 3
236 contractors with a San Diego 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. 227 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 San Diego 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 $149/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this hvac page for San Diego 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 $149/mo. Join the waitlist →
All 236 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 201–236. SAN DIEGO AIR COMFORT HEATING & AIR CONDITIONING INCORPORATED
C-20 · also B · Lic. #1076822 · San Diego 92126
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SAN DIEGO AIR CONDITIONING
C-20 · Lic. #1039711 · San Diego 92176
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SAN DIEGO COOL AIR INC
C-20 · Lic. #1074657 · San Diego 92101
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
SAN DIEGO MECHANICAL PRO
C-20 · Lic. #1055614 · San Diego 92101
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SAREE HVAC
C-20 · Lic. #1141323 · San Diego 92105
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SCHAEFFER & SON'S HVAC SERVICES
C-20 · Lic. #977713 · San Diego 92111
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SCHUMAKER AIR HEATING
C-20 · Lic. #1102512 · San Diego 92130
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SD HEATING AIR & PLUMBING
C-20 · also C-36 · Lic. #1138650 · San Diego 92127
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SDAIR
C-20 · also B, C-38 · Lic. #955533 · San Diego 92109
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SIBERIAN SIDE INC
C-20 · Lic. #1147592 · San Diego 92119
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SKILLED MECHANICAL SOLUTIONS LLC
C-20 · Lic. #1143884 · San Diego 92111
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
SKY CLEAN AIR INC
C-20 · Lic. #1036543 · San Diego 92123
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SMITH AIR CONDITIONING
C-20 · Lic. #571419 · San Diego 92114
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STABLE TEMP HVAC
C-20 · Lic. #1157122 · San Diego 92117
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STATE MECHANICAL SYSTEMS INC
C-20 · Lic. #1111372 · San Diego 92114
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STRONG CONSTRUCTION CO INC
C-20 · also B, C-8, C-9, C-10… · Lic. #292431 · San Diego 92104
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUN CONSTRUCTION & A C
C-20 · also B · Lic. #865963 · San Diego 92130
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUNLINE HEATING & AIR
C-20 · also B · Lic. #1152605 · San Diego 92121
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUPERIOR AIR INC
C-20 · also C-10 · Lic. #669421 · San Diego 92121
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUPREME AIR SERVICES INC
C-20 · Lic. #854961 · San Diego 92124
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUREFIT HEATING & AIR INC
C-20 · Lic. #1053734 · San Diego 92116
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TAM MECHANICAL INC
C-20 · also C-38 · Lic. #1028848 · San Diego 92126
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TELLIARD CONSTRUCTION
C-20 · also A, ASB, B, C-10… · Lic. #292472 · San Diego 92107
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THA HEATING & AIR INC DBA THA HEATING AIR & PLUMBING
C-20 · also A, B, C-36, C-38 · Lic. #732419 · San Diego 92102
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THE WHITE GLOVE GUYS, PLUMBING DRAINS HEATING AIR CONDITIONING
C-20 · also B, C-10, C-36, C-46 · Lic. #513115 · San Diego 92123
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THERMODYNAMIC HEATING & AIR CONDITIONING INC
C-20 · also C-10 · Lic. #668669 · San Diego 92111
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THOROUGH AC LLC DBA THOROUGH AC
C-20 · Lic. #1058517 · San Diego 92128
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TL SERVICES INC
C-20 · Lic. #846961 · San Diego 92130
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TOP RATED HOME REMODEL AND DESIGN
C-20 · also B, C-36 · Lic. #1090146 · San Diego 92111
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
UNIMASTER INC
C-20 · also C-10, C-36 · Lic. #811004 · San Diego 92131
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
UNITED ELECTRIC PLUMBING HEATING & AIR
C-20 · also B, C-10, C-36 · Lic. #321580 · San Diego 92121
Workers' comp: via leasing/temp firm
Active — CSLB flag: case or citation pending
WEST COUNTY MECHANICAL
C-20 · also B, C-4, C-36 · Lic. #918076 · San Diego 92117
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WESTERN ENVIRONMENTAL SYSTEMS COMPANY
C-20 · also C-38 · Lic. #26814 · San Diego 92102
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WITHOUSKI ENTERPRISES INC DBA TECH AIR
C-20 · Lic. #995003 · San Diego 92110
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WRIGHTS HEATING AND AIR
C-20 · Lic. #767590 · San Diego 92163
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ZED ELECTRIC
C-20 · also B, C-10 · Lic. #1132031 · San Diego 92107
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026