California › San Bernardino County › HVAC › Rancho Cucamonga
Licensed HVAC contractors in Rancho Cucamonga
75 contractors with a Rancho Cucamonga 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. 72 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 Rancho Cucamonga 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 75 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–75. 4 S AIR INC
C-20 · Lic. #931194 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A + AIR CORP
C-20 · Lic. #803450 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A C R TECHNOLOGIES
C-20 · also C-10, C-36 · Lic. #811487 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ACCURATE HEATING AND AIR CONDITIONING LLC
C-20 · Lic. #1008392 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADVANCED COMFORT MECHANICAL
C-20 · Lic. #1105767 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AFM HVAC
C-20 · Lic. #811183 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR CONDITIONING & HEATING SERVICE MASTER
C-20 · Lic. #1049756 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR CONDITIONING ENGINEERING INC
C-20 · Lic. #236962 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR CONTROLLED ENVIRONMENTS
C-20 · Lic. #960569 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR DYNE MECHANICAL
C-20 · Lic. #645326 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR MANAGEMENT INDUSTRIES INCORPORATED
C-20 · also D-62, D-64 · Lic. #783245 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR THERE
C-20 · Lic. #942851 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIRE SERV OF UPLAND-NORTH RANCHO CUCAMONGA
C-20 · Lic. #1155217 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIRESTREAM MECHANICAL INC
C-20 · Lic. #960348 · Rancho Cucamonga 91730
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
ALL CITY PLUMBING AIR & ELECTRICAL
C-20 · also C-10, C-36 · Lic. #940722 · Rancho Cucamonga 91730
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
ALL PRO REFRIGERATION INC
C-20 · also C-38 · Lic. #1038018 · Rancho Cucamonga 91729
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALTA RANCHO AIR - CONDITIONING & HEATING CO
C-20 · Lic. #842084 · Rancho Cucamonga 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ANGELS AIR
C-20 · Lic. #976406 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ASC MECHANICAL INC
C-20 · Lic. #1144103 · Rancho Cucamonga 91730
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
ATARA MECHANICAL INC
C-20 · Lic. #1126598 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAYSIDE HEATING & AIR COND
C-20 · Lic. #917640 · Rancho Cucamonga 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BCM GROUP INC
C-20 · also A, B, C-8, C-10… · Lic. #968356 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BELUSHI PRO SERVICES INC
C-20 · also C-10 · Lic. #1158499 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BILL'S HEATING & AIR CONDITIONING
C-20 · Lic. #920036 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BLUESKY MECHANICAL HEATING & AIR CONDITIONING
C-20 · Lic. #1141587 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CALIFORNIA AIR POWER
C-20 · also C-38 · Lic. #836697 · Rancho Cucamonga 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CAMARIN STONE
C-20 · also C-36 · Lic. #1101818 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CENTRAL AIR SERVICES INC
C-20 · Lic. #1027319 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMFORT MECHANICAL ENTERPRISES INC
C-20 · also C-2, C-38 · Lic. #608875 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMFORT TEMP
C-20 · Lic. #737252 · Rancho Cucamonga 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CUT N DRY RESTORATION
C-20 · also A, ASB, B, C-10… · Lic. #1013757 · Rancho Cucamonga 91729
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
DOAIR INC
C-20 · Lic. #1104424 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DONALD G LOPICCOLO
C-20 · also B, C-36 · Lic. #477410 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DUNN PLUMBING HEATING & AIR CONDITIONING INC
C-20 · also C-36 · Lic. #712182 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GOLDEN COAST CONSTRUCTION
C-20 · also B · Lic. #924213 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GOMEZ AIR CONDITIONING LLC
C-20 · Lic. #1021629 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HAGEN HEATING & AIR
C-20 · Lic. #746913 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
IDEAL COMFORT HEATING & COOLING CORPORATION
C-20 · Lic. #448740 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J&E FACILITIES REPAIRS INC DBA HVAC
C-20 · Lic. #1093346 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JED AUGUST
C-20 · also B, C-10, C-16, C-21… · Lic. #536787 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JGL MECHANICAL INC
C-20 · Lic. #1090635 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KD HOME DEVELOPMENT INC DBA KD HOME & HVAC
C-20 · also B · Lic. #1083340 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
L & M HVAC
C-20 · Lic. #1095071 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MAXAIR HVAC
C-20 · Lic. #953623 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ORANGE COUNTY AIR SERVICES
C-20 · Lic. #929240 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PERFORMANCE AIR MECHANICAL INC
C-20 · Lic. #1159233 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PREMIER COMFORT EXPERTS
C-20 · Lic. #1037739 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PREMIER SERVICE GROUP ENTERPRISE INC
C-20 · also C-38 · Lic. #975801 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PUNK ROCK PLUMBING SERVICES
C-20 · also C-36 · Lic. #842826 · Rancho Cucamonga 91729
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RAMCO PLUMBING HEATING & AIR
C-20 · also B, C-36 · Lic. #853493 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RB MECHANICAL SERVICES
C-20 · Lic. #1126247 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RC AIR LLC
C-20 · Lic. #445508 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RCA MECHANICAL
C-20 · Lic. #1134658 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RDM AIR INC
C-20 · Lic. #1078895 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RE HVAC SERVICES
C-20 · Lic. #1088141 · Rancho Cucamonga 91729
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RELIANT HVAC SERVICE LLC
C-20 · Lic. #1128801 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RETROFIT SERVICE CO INC
C-20 · also B, C-7, C-10, C-38 · Lic. #760432 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SAVANNAH MECHANICAL
C-20 · Lic. #926067 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SEWER BEE
C-20 · also A, B, C-10, C-36 · Lic. #1155568 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SHENOUDA HENES
C-20 · Lic. #1156738 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SKIDCO AIR
C-20 · Lic. #972571 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SNOWFLAKE REFRIGERATION SERVICES INC DBA SNOWFLAKE HVAC SERVICES
C-20 · Lic. #1060652 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOLIS MECHANICAL SERVICES
C-20 · Lic. #1018377 · Rancho Cucamonga 91730
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
SONWEST AIR CONDITIONING INC
C-20 · Lic. #486917 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SPECIALIZE HOME SERVICES HEATING & AIR CONDITIONING INC
C-20 · also C-10, C-36 · Lic. #1143630 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STRAIGHT FORWARD HEATING AND AIR
C-20 · Lic. #1036170 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUPERIOR ELECTRICAL MECHANICAL & PLUMBING INC
C-20 · also B, C-10, C-36, C-38 · Lic. #911185 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SUPREME COMFORT HEATING & AIR INC
C-20 · Lic. #1145280 · Rancho Cucamonga 91739
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
T D I REFRIGERATION
C-20 · also C-38 · Lic. #764435 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THE ORIGINAL PLUMBING COMPANY INC
C-20 · also C-10, C-36 · Lic. #833096 · Rancho Cucamonga 91730
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
UNIVERSAL AIR CONDITIONING & HEATING
C-20 · Lic. #1022509 · Rancho Cucamonga 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
W C C S INC
C-20 · also B, C-10, C-36 · Lic. #655509 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WCCG INC
C-20 · also B, C-10, C-36 · Lic. #1080578 · Rancho Cucamonga 91729
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WESTLAND MECHANICAL LLC
C-20 · also B · Lic. #894940 · Rancho Cucamonga 91730
Workers' comp policy on file
Active — CSLB flag: renewal received
WILLIAMS A/C SERVICE
C-20 · Lic. #1065744 · Rancho Cucamonga 91730
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026