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Licensed HVAC contractors in Harbor City

6 contractors with a Harbor City 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. 5 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 Harbor City 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 6 licensed HVAC contractors

Order: A–Z by business name (neutral, stated). Showing 1–6.
AC PLUMBING HEATING & AIR CONDITIONING INC DBA AC PLUMBING INC
C-20 · also C-36 · Lic. #990504 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AJ HVAC INC
C-20 · Lic. #1117535 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN ALL STAR HEATING AND AIR CONDITIONING
C-20 · Lic. #1132463 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HARBOR AIR CONDITIONING LLC
C-20 · Lic. #1144099 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MODERN-AIR CONDITIONING COMPANY
C-20 · also C-36 · Lic. #472651 · Harbor City 90710
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
NAY HEATING & AIR INC
C-20 · Lic. #1135509 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026