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Licensed HVAC contractors in San Ysidro
7 contractors with a San Ysidro 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. 7 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 San Ysidro 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 San Ysidro 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 7 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–7. AMERICAN TITAN HEATING & AIR INC
C-20 · Lic. #1150630 · San Ysidro 92173
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CL MECHANICAL
C-20 · Lic. #1075531 · San Ysidro 92173
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GEN-X HEATING & COOLING
C-20 · Lic. #1129060 · San Ysidro 92173
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
GG'S AIR CONDITIONING AND HEATING
C-20 · Lic. #1049865 · San Ysidro 92173
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JV MECHANICAL
C-20 · Lic. #1129431 · San Ysidro 92173
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRO 1 HEATING & AIR CONDITIONING
C-20 · Lic. #944254 · San Ysidro 92173
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RO-MA HVAC
C-20 · Lic. #1117625 · San Ysidro 92173
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026