California › San Diego County › HVAC › El Cajon
Licensed HVAC contractors in El Cajon
102 contractors with a El Cajon 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. 102 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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All 102 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–100. 24/7 DRAIN ROOTER INC
C-20 · also C-36 · Lic. #1015867 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A AIR HEATING AND AIR CONDITIONING
C-20 · Lic. #1085449 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADVANCED AIR & VACUUM INC
C-20 · also B, C-60, D-21 · Lic. #985173 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR FLEX INC
C-20 · also C-10 · Lic. #967016 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR STREAM HEATING & COOLING INC
C-20 · Lic. #775625 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR TEMPERATURE SPECIALISTS
C-20 · also C-4, C-36 · Lic. #763576 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIRATION HEATING AND AIR
C-20 · Lic. #1156441 · El Cajon 92021
Workers' comp policy on file
Active — CSLB flag: "FAM Sup Tmp Lic"
AKKO HEATING AND COOLING
C-20 · Lic. #1074332 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AL ABOOSI AIR
C-20 · Lic. #1069741 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALPHA MECHANICAL INC
C-20 · also B, C-36 · Lic. #1107524 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALPHA MECHANICAL LLC
C-20 · also B, C-16, C-36 · Lic. #847444 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN COMFORT SERVICES
C-20 · Lic. #1031066 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AP HEATING & AIR
C-20 · also C-36 · Lic. #1111178 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ASTRO MECHANICAL CONTRACTORS INC
C-20 · also A, B, C-4, C-7… · Lic. #267392 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AYAD MAROOKI HEATING AND AIR CONDITIONING LLC
C-20 · also C-10 · Lic. #1024584 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B C MECHANICAL HEATING & AC
C-20 · Lic. #1129116 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BARAA BADIE HILLAWI
C-20 · also C-38 · Lic. #924657 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAY SHEET METAL INC
C-20 · also C-43 · Lic. #636651 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BELLWETHER MECHANICAL SYSTEMS INC
C-20 · Lic. #1087701 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BERNAL MECHANICAL SERVICES INC
C-20 · Lic. #1107537 · El Cajon 92020
Workers' comp policy on file
Active — CSLB flag: "7073E Probation"
BLUE DIAMOND HEATING AND AIR
C-20 · Lic. #1060725 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BLUE FLAME HEATING AND AIR-CONDITIONING
C-20 · Lic. #1073975 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BRADYS HEATING AND AIR
C-20 · Lic. #823725 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
C L B HEATING AND AIR
C-20 · also B, C-36 · Lic. #826488 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CACY ELECTRIC
C-20 · also A, B, C-10, C-46 · Lic. #780158 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CANO AIR CONDITIONING & HEATING INC
C-20 · Lic. #1115515 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CASPIAN AIR HVAC INC
C-20 · also C-36 · Lic. #1147254 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CED GLENN MECHANICAL LLC
C-20 · Lic. #1058177 · El Cajon 92022
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CENTRAL HEATING & AIR CONDITIONING
C-20 · also B, C-43 · Lic. #441801 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CLEAR HEATING AND AIR INC
C-20 · Lic. #1076034 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMFORT BROS HEATING AND AIR
C-20 · also C-10, C-36 · Lic. #1096600 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CONSOLIDATED BUILDING SYSTEMS INC
C-20 · also B, C-38 · Lic. #500277 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COUNTYWIDE MECHANICAL SYSTEMS LLC
C-20 · also C-36 · Lic. #1111305 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DEGANAIR
C-20 · Lic. #962181 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DEL VALLE HEATING & AIR CONDITIONING INC
C-20 · Lic. #1111030 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DELTA HEATING & A/C DBA DELTA HEATING AND COOLING
C-20 · Lic. #1057671 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DEW POINT HEATING AND AIR CONDITIONING
C-20 · Lic. #1133826 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ENVIRO CARE SOLUTIONS INC
C-20 · Lic. #942215 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ERA MECHANICAL
C-20 · also C-36 · Lic. #1101798 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FASIH MATTI GERYAGOSE
C-20 · Lic. #1099949 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FIRST CLASS CLIMATE
C-20 · Lic. #1160008 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FLIP MECHANICAL
C-20 · Lic. #1048923 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GABRIEL CARINI HEATING & AIR CONDITIONING INC
C-20 · also C-10, C-36 · Lic. #887621 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GALAXY AIR HVAC
C-20 · also C-38 · Lic. #1026659 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GENERATIONS HEATING & AIR CONDITIONING
C-20 · Lic. #1048574 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GLOBAL HEATING & AIR CONDITIONING INC
C-20 · also B, C-10 · Lic. #988444 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GOLDEN STAR HEATING AND COOLING INC
C-20 · Lic. #1116058 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GORGIS AIR CONDITIONING AND HEATING INC
C-20 · Lic. #1152761 · El Cajon 92022
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GREEN PLUMBING SERVICES INC
C-20 · also C-36 · Lic. #906239 · El Cajon 92022
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
H & S HEATING & AIR CONDITIONING
C-20 · Lic. #979944 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
H Q KISSO AIR CONDITIONING
C-20 · also C-10, C-38 · Lic. #1027208 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HEFFLER CONTRACTING GROUP
C-20 · also A, B, C-10, C-27 · Lic. #455145 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HELIX MECHANICAL INC
C-20 · also B, C-36 · Lic. #834736 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HOME TEMPERATURE PROS LLC
C-20 · Lic. #1154912 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HONEST TECH HEATING AND AIRCONDITONING
C-20 · Lic. #957184 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HURN MECHANICAL HEATING AND COOLING
C-20 · Lic. #874902 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HVAC ENGINEERS INC
C-20 · Lic. #1069923 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J P M HEATING & AIR INC
C-20 · Lic. #947115 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JL PERRY HVAC
C-20 · Lic. #887727 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
K - ROD HEATING & AIR INC
C-20 · Lic. #964555 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KANO HEATING AND COOLING INC
C-20 · Lic. #1156314 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KURTZ MECHANICAL
C-20 · also C-10, C-36 · Lic. #798850 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KUYA'S CLIMATE CONTROL LLC
C-20 · Lic. #1155355 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
L J R INDUSTRIES INC DBA COOL AIR FOR YOU
C-20 · Lic. #916068 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
L R SHRUM HEATING AND A / C INC
C-20 · Lic. #856297 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LEGACY HEATING AIR & SOLAR
C-20 · also B, C-10 · Lic. #1106367 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
M A R C 2 HVAC
C-20 · Lic. #1013893 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARKS HEATING & AIR INC
C-20 · Lic. #995729 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MCCLURE MECHANICAL SYSTEMS INC
C-20 · Lic. #995204 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MORSE MECHANICAL INC
C-20 · Lic. #1126524 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NASH HEATING & AIR CONDITIONING
C-20 · Lic. #1100901 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ON POINT HEATING AND AIR CONDITIONING
C-20 · Lic. #1061789 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACIFIC REFRIGERATION INC
C-20 · also B, C-38 · Lic. #275054 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRESTIGIOUS PLUMBING
C-20 · also C-36 · Lic. #1064681 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRIMARY MECHANICAL INC
C-20 · Lic. #688738 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRO AIR CITY WIDE HEATING & AIR
C-20 · Lic. #602921 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRO SERVE INC. HVAC MAINTENANCE
C-20 · Lic. #1129974 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PUBLIC WORKS CONTRACTOR INC
C-20 · also A, B, C-4, C-36… · Lic. #504968 · El Cajon 92022
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PURE AIR COMFORTABLE INC
C-20 · Lic. #1071535 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RADICOOL HEATING AND AIR PLUMBING ELECTRICAL
C-20 · also C-10, C-36 · Lic. #1008414 · El Cajon 92022
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RELIABLE APPLIANCE SERVICE INC
C-20 · also D-28 · Lic. #962632 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RICHARD STRANG JR
C-20 · Lic. #520600 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RISE MECHANICAL GROUP INC
C-20 · also C-36 · Lic. #1156722 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RPM HEATING & AIR
C-20 · Lic. #1078785 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SEMPER AIR
C-20 · also B, C-10, C-39, C-46 · Lic. #1083681 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SEMPER SOLARIS
C-20 · also B, C-10, C-39, C-46 · Lic. #978152 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOUTHWEST CLIMAMASTER HVAC
C-20 · Lic. #1146087 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOUTHWEST MECHANICAL SERVICES INC
C-20 · Lic. #1090100 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SPIRA-LOC
C-20 · also A, B, C-2, C-4… · Lic. #583829 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STRANG HEATING AND AIR CONDITIONING INC
C-20 · also C-43 · Lic. #845406 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THE 1 AND ONLY JOE LEONE
C-20 · Lic. #1140195 · El Cajon 92019
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TORNADO AIR
C-20 · Lic. #1013611 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TRM HVAC SYSTEMS
C-20 · Lic. #971225 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
UNIVERSITY INDUSTRIAL SERVICES
C-20 · also A, B, C-2, C-4… · Lic. #583838 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
UNIVERSITY MECHANICAL & ENGINEERING CONTRACTORS INC
C-20 · also A, B, C-2, C-4… · Lic. #460213 · El Cajon 92020
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
VENT PROS INC
C-20 · also D-64 · Lic. #795775 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WALTER ANDERSON PLUMBING LLC
C-20 · also C-10, C-36 · Lic. #1089994 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WERNER BUILDERS INC
C-20 · also B · Lic. #864998 · El Cajon 92021
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WEST BAY MECHANICAL SYSTEMS INC
C-20 · Lic. #1130879 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WEST COAST AIR CONDITIONING COMPANY INC
C-20 · also A, ASB, B, C-4… · Lic. #262349 · El Cajon 92020
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026