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Licensed HVAC contractors in Jamul
6 contractors with a Jamul 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. 6 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 Jamul 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 →
Ad space · openAdvertise here
A Featured spot on this hvac page for Jamul 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. AON ENGINEERING
C-20 · also A, ASB, B, C-10… · Lic. #506828 · Jamul 91935
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
EAST COUNTY HEATING & AIR CONDITIONING
C-20 · Lic. #663268 · Jamul 91935
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FIRST RESPONSE SERVICES
C-20 · Lic. #836723 · Jamul 91935
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FREEDOM HEATING AND COOLING
C-20 · Lic. #1052619 · Jamul 91978
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
G E BROWN SERVICE INC
C-20 · also C-38 · Lic. #762239 · Jamul 91935
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J D MECHANICAL HEATING AND AIR INC
C-20 · Lic. #882046 · Jamul 91935
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026