California › Los Angeles County › HVAC › Covina
Licensed HVAC contractors in Covina
23 contractors with a Covina 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. 22 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 Covina 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. ACE PELIZON PLUMBING
C-20 · also C-10, C-36, C-42 · Lic. #1154407 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADRIAN GARIBAY
C-20 · Lic. #1036737 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL VALLEY HEATING AND AIR INC
C-20 · Lic. #1127428 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BONILLAS MECHANICAL
C-20 · also C-38 · Lic. #787387 · Covina 91724
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CALIFORNIA AIR CONTROL INC
C-20 · Lic. #862637 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CANYON CITY COOLING INC
C-20 · Lic. #1088249 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMFORT AIR SYSTEMS
C-20 · Lic. #846084 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COVENANT AIR SOLUTIONS
C-20 · Lic. #1112015 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D J S HEATING & AIR CONDITIONING INC
C-20 · Lic. #687667 · Covina 91724
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ENOVATIVE MECHANICAL AND ENERGY SERVICES
C-20 · also B, C-36, C-38 · Lic. #1036688 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HEDA MECHANICAL
C-20 · also B · Lic. #1046639 · Covina 91724
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HEMPEL AIR
C-20 · Lic. #619827 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HOUSE OF METAL ENGINEERING
C-20 · Lic. #295934 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
INTUIT MECHANICAL SOLUTIONS INC
C-20 · Lic. #1138206 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MAD MECHANICAL HVAC CORP
C-20 · Lic. #1124816 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARTIN ESPINOSA
C-20 · Lic. #660206 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MCLAY SERVICES
C-20 · also B, C-36 · Lic. #1156884 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PIGGIES AIR CONDITIONING
C-20 · Lic. #1082773 · Covina 91724
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SC HEATING & COOLING INC
C-20 · Lic. #1161158 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOUTHWEST MECHANICAL INC
C-20 · also B, C-4, C-36 · Lic. #761417 · Covina 91723
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
SUAZO'S HEATING AND AIR CONDITIONING
C-20 · Lic. #435707 · Covina 91722
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WINTRI
C-20 · Lic. #1103351 · Covina 91723
Workers' comp policy on file
Active — CSLB flag: "7073E Probation"
ZIHENG GUO
C-20 · also B, C-10 · Lic. #1142793 · Covina 91723
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026