12,316 hvac contractors checked against 6 data sources (Page 247 of 247)
Heating, ventilation, and air conditioning contractors.
12,316
Total Contractors
11,645
Active Licenses
394
Federal Records
Showing contractors 12301-12316 of 12,316
ZHU REN HUI
ClearLicense #750490 · SAN GABRIEL
ZIA DEGREES INC
ClearLicense #1010736 · GARDENA
ZIERMAN PLUMBING & HEATING INC
ClearLicense #420848 · SANTA MARIA
ZIMMERMAN BRIAN
ClearLicense #819232 · BELLFLOWER
ZINC ROOFING INC
ClearLicense #1063175 · FRESNO
ZION CUSTOM AIR INC
ClearLicense #940765 · CANYON COUNTRY
ZION HEATING & COOLING INC
ClearLicense #1136433 · MORENO VALLEY
ZIP RENOVATION & AIR
ClearLicense #762505 · DIAMOND BAR
ZODIAC HEATING & AIR CONDITIONING INC
ClearLicense #722952 · VAN NUYS
ZOLNAY INSULATION INC
ClearLicense #881565 · YORBA LINDA
ZONE 4 CONSTRUCTION INC
ClearLicense #797500 · SAN CARLOS
ZONE AIR CONDITIONING & HEATING GROUP INC
ClearLicense #989541 · TARZANA
ZOOM AIR
ClearLicense #1086704 · MISSION VIEJO
ZRO MECHANICAL INC
ClearLicense #1104873 · NATIONAL CITY
ZUZU PLUMBING HEATING AND AIR LLC
ClearLicense #1126521 · RIVERBANK
ZY HVAC EQUIPMENT SERVICES
ClearLicense #1133374 · DIAMOND BAR
California requires all contractors performing hvac work valued at $500+ to hold a valid CSLB C20 license. Of the 12,316 licensed hvac contractors in the state, 95% currently hold active licenses and 3.2% have at least one federal compliance record.
Manual vetting takes 45+ minutes per contractor and routinely misses violations in databases most people don't know to check. SiteVetter runs CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, and EPA environmental records in seconds—creating a timestamped compliance artifact.
Under California's "Controlling Employer" doctrine, general contractors face liability for subcontractor safety violations. For hvac work specifically, 3.2% of licensed contractors have federal records that a standard CSLB license check wouldn't reveal. SiteVetter's 5-database check catches what a single-source verification misses.
Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.