California › Contra Costa County › HVAC › San Pablo
Licensed HVAC contractors in San Pablo
6 contractors with a San Pablo 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.
FeaturedAds · paid placement
Ad space · openAdvertise here
A Featured spot on this hvac page for San Pablo 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 Pablo 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. COMFORT HOME HEATING & AIR
C-20 · Lic. #1118917 · San Pablo 94806
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DL & CE MECHANICAL INC
C-20 · Lic. #1162374 · San Pablo 94806
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
P T COOLING & HEATING
C-20 · Lic. #859036 · San Pablo 94806
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRO-ACTIVE HVAC INCORPORATED
C-20 · also C-38, D-34 · Lic. #945849 · San Pablo 94806
Workers' comp policy on file
Active — CSLB flag: bond payment pending
RUDY'S COMMERCIAL REFRIGERATION INC
C-20 · also B, C-38 · Lic. #641418 · San Pablo 94806
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WESTCOLD SERVICES
C-20 · Lic. #1084309 · San Pablo 94806
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026