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Licensed HVAC contractors in Downey
23 contractors with a Downey 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. 21 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 Downey 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 23 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–23. AMOK HEATING AND AIR CONDITIONING INC
C-20 · Lic. #1087362 · Downey 90241
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
ARTLUX RENOVATIONS CORP
C-20 · also A, B, C-10, C-36 · Lic. #1152352 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
C H I R CO HEATING & AIR
C-20 · Lic. #921362 · Downey 90242
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COBIAN HVAC
C-20 · Lic. #948909 · Downey 90240
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMPLETE PLUS HEATING & AIR CONDITIONING CO
C-20 · Lic. #897630 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CROSSFIRE SERVICES INC
C-20 · Lic. #889993 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DOWNEY PLUMBING HEATING & AIR CONDITIONING CO INC
C-20 · also C-36 · Lic. #731172 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ELIM H V A C INC
C-20 · Lic. #1016879 · Downey 90240
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
GAMMA PLUMBING & HEATING & AIR CONDITIONING
C-20 · also B, C-10, C-36 · Lic. #546523 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GREENTECH DEVELOPMENT INC
C-20 · also B, C-10, C-36 · Lic. #1072897 · Downey 90241
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
J BERRY COMPANY INCORPORATED
C-20 · also B, C-33, C-38 · Lic. #433252 · Downey 90240
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JD AIR CONDITIONING & PLUMBING
C-20 · also C-36 · Lic. #921507 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KYLAN MECHANICAL INC
C-20 · Lic. #864978 · Downey 90242
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LAMBERT HEATING AND AIR CONDITIONING
C-20 · also C-43 · Lic. #540369 · Downey 90242
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACIFIC POWER ENGINEERING TECHNOLOGY INC
C-20 · also A, B, C-10, C-36 · Lic. #645405 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRO AIR TECH
C-20 · Lic. #1149794 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R B L INC
C-20 · also B, C-36 · Lic. #1022118 · Downey 90242
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SAMANO HEATING & AIR CONDITIONING
C-20 · Lic. #1080738 · Downey 90242
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOUTHWEST HVAC INC
C-20 · Lic. #932164 · Downey 90241
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
U M AIR INC
C-20 · Lic. #1050013 · Downey 90241
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
VORTECHS AIR
C-20 · Lic. #1004909 · Downey 90240
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WESTERN REFRIGERATION - SERVICES
C-20 · also C-38 · Lic. #940153 · Downey 90241
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ZAMANO HEATING & AIR
C-20 · Lic. #960265 · Downey 90242
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026