C20

C20 HVAC Contractors in California - Page 203

12,985 CSLB C20 license records for California (Page 203 of 260)

CSLB C20 License Scope

Heating, ventilation, and air conditioning contractors.

12,985

Total Contractors

11,817

Active Licenses

405

Federal Records

Run CSLB License Lookup

C20 HVAC Contractor License Records

Showing contractors 10101-10150 of 12,985

R A W SERVICES INC

Clear

License #959490 · RIVERSIDE

Work Comp Susp

R AND B HEATING AND AIR

Clear

License #962514 · ANDERSON

Active

R AND S REFRIGERATION CORP

Clear

License #1091446 · SPRING VALLEY

Active

R B AIR

Clear

License #1000300 · DURHAM

Active

R B L INC

Clear

License #1022118 · DOWNEY

Active

R C AIR

Clear

License #711045 · SAN JOSE

Active

R C AIR CONDITIONING & HEATING INC

Clear

License #657924 · CORONA

Active

R C AIR SOLUTIONS

Clear

License #849018 · FOLSOM

Work Comp Susp

R C HEATING

Clear

License #969792 · SAN JOSE

Active

R C MECHANICAL INC

Clear

License #634921 · REDWOOD CITY

Work Comp Susp

R C S

Clear

License #919205 · SAN DIMAS

Active

R C'S MECHANICAL SERVICES

Clear

License #724430 · FREMONT

Active

R D K MECHANICAL L L C

Clear

License #1059333 · LANCASTER

Active

R D L HEATING & COOLING

Clear

License #832559 · YUCAIPA

Active

R D SMITH HEATING AND A C

Clear

License #1015727 · GLENDORA

Active

R E AIRE HEATING AND AIR CONDITIONING

Clear

License #715416 · COVINA

Work Comp Susp

R E E MECHANICAL INC

Clear

License #940700 · TEMECULA

Active

R E MILANO PLUMBING CORPORATION

Clear

License #671680 · MARTINEZ

Work Comp Susp

R E O MECHANICAL

Clear

License #885076 · RIO LINDA

Active

R E X PLUMBING HEATING & A/C

Clear

License #909577 · SAN PEDRO

Active

R F MECHANICAL SERVICES

Clear

License #876249 · MOORPARK

Active

R G AIR SOLUTIONS

Clear

License #1145907 · MORENO VALLEY

Active

R G C CONSTRUCTION

Clear

License #910603 · VICTORVILLE

Active

R G HEATING & AIR CONDITIONING CO

Clear

License #974858 · LOS ANGELES

Active

R G HEATING AND COOLING INC

Clear

License #901349 · CHULA VISTA

Active

R G V TECH

Clear

License #847433 · LONG BEACH

Active

R I DESIGN & CONSTRUCTION

Clear

License #915495 · OXNARD

Active

R J HEATING & AIR CONDITIONING

Clear

License #619678 · FREMONT

Active

R J MECHANICAL INC

Clear

License #856063 · COTATI

Active

R JOHNSON MODULAR AIR

Clear

License #786451 · BROWNS VALLEY

Active

R K A CONTRACTOR

Clear

License #917348 · LONG BEACH

Active

R K HEATING & A/C

Clear

License #772854 · GLENDALE

Active

R K HEATING AND AIR

Clear

License #938603 · REDONDO BEACH

Active

R K INDUSTRIES GROUP INC

Clear

License #996175 · LA HABRA

Active

R K M DEVELOPMENT

Clear

License #746101 · NORWALK

Active

R K MECHANICAL

Clear

License #916208 · SIMI VALLEY

Active

R K MECHANICAL SERVICES INC

Clear

License #1084548 · SANTA FE SPRINGS

Active

R L HVAC

Clear

License #1076904 · CHINO HILLS

Active

R L P MECHANICAL H V A C

Clear

License #925601 · SACRAMENTO

Contr Bond Susp

R L SERVICE

Clear

License #621591 · LA PUENTE

Active

R M A/C SERVICE

Clear

License #732489 · EL CENTRO

Work Comp Susp

R M C MECHANICAL SYSTEMS INC

Clear

License #948877 · ESCONDIDO

Active

R M C REFRIGERATION & AIR CONDITIONING INC

Clear

License #492792 · REDDING

Active

R M I MECHANICAL CONTRACTORS INC

Clear

License #831408 · SOUTH SAN FRANCISCO

Active

R M MECHANICAL

Clear

License #889331 · ORANGEVALE

Active

R M MECHANICAL A JOINT VENTURE

Clear

License #1060431 · CYPRESS

Active

R MONTEVERDE & SON HEATING & AIR CONDITIONING

Clear

License #984223 · TORRANCE

Active

R N C HEATING & A/C

Clear

License #1011435 · PALMDALE

Active

R N G PLUMBING HEATING & AIR CONDITIONING

Clear

License #558213 · MURRIETA

Contr Bond Susp

R N S HEATING & AIR CONDITIONING INC

Clear

License #1065109 · TUJUNGA

Active

C20 HVAC Contractor License Lookup

Use this page when you need a California C20 license lookup, a list of licensed hvac contractors, or a quick screen before assigning hvac work to a sub. Each row links to a contractor profile with CSLB status, workers' comp, bond, federal records, and permit checks.

California has 12,985 CSLB C20 license records for hvac contractors. 91% currently hold active licenses and 3.1% have at least one federal compliance record. SiteVetter checks CSLB status, SAM.gov debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits in seconds.

What to Check for C20 HVAC Contractors

  • Verify NATE certification for technicians working on your system
  • Ask about experience with your specific HVAC brand or system type
  • Confirm they can provide energy efficiency calculations for new installations
  • Check federal databases: SAM.gov, OSHA, DOL, and EPA records
  • Confirm bond: California requires $25,000+ contractor bond (SB 607)

Why Federal Records Matter for HVAC Work

For hvac work, 3.1% of licensed contractors have federal records that a standard CSLB license check would not reveal. SiteVetter's 6-source lookup gives GCs a faster way to compare subs before bid award, onboarding, or renewal review.

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.