Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,999 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 30, 2026.

Showing 4,081–4,140 of 8,999 contractors

Heating & Air Conditioning
Morgan Hill, CA · CSLB #1116445 · as of June 30, 2026
Active · clear
Heating & Airflow INC
Manteca, CA · CSLB #997986 · as of June 30, 2026
Active · clear
Heating & Air Solutions INC
Moreno Valley, CA · CSLB #1091776 · as of June 30, 2026
Active · clear
Heating Alternatives
Los Angeles, CA · CSLB #997626 · as of June 30, 2026
Active · clear
Heating And Air
Woodland, CA · CSLB #1011727 · as of June 30, 2026
Active · clear
Heating And Air 365
Hemet, CA · CSLB #1080325 · as of June 30, 2026
Active · clear
Heating And Air Design
Stockton, CA · CSLB #976200 · as of June 30, 2026
Active · clear
Heating And Air Experts LLC
Fremont, CA · CSLB #1111796 · as of June 30, 2026
Active · clear
Heating & Cooling
Morro Bay, CA · CSLB #351959 · as of June 30, 2026
Active · clear
Heating & Cooling Aid
National City, CA · CSLB #1055558 · as of June 30, 2026
Active · clear
Heating Cooling & Appliance Technique INC
San Jose, CA · CSLB #955889 · as of June 30, 2026
Active · clear
Heating,cooling Electric
Burbank, CA · CSLB #1047448 · as of June 30, 2026
Active · clear
Heating-cooling Service CO
Grass Valley, CA · CSLB #392947 · as of June 30, 2026
Active · clear
Heating & Cooling Solution
Vacaville, CA · CSLB #1054083 · as of June 30, 2026
Active · clear
Heating & Cooling Solutions
San Diego, CA · CSLB #1072148 · as of June 30, 2026
Active · clear
Heating & Cooling Systems Designers
Reseda, CA · CSLB #823084 · as of June 30, 2026
Active · clear
Heating Solutions
La Honda, CA · CSLB #814601 · as of June 30, 2026
Active · clear
Heat Pumps Now
La Verne, CA · CSLB #1096621 · as of June 30, 2026
Active · clear
Heat Transfer Systems LLC
Quincy, CA · CSLB #1002273 · as of June 30, 2026
Active · clear
Heat Wave Air Conditioning And Heating
Riverside, CA · CSLB #941094 · as of June 30, 2026
Active · clear
Heatwave Air Conditioning & Heating
Whittier, CA · CSLB #1060001 · as of June 30, 2026
Active · clear
Heatwave Air Solutions
Ridgecrest, CA · CSLB #1156941 · as of June 30, 2026
Active · clear
Heatwave Heating And Air Conditioning LLC
Clovis, CA · CSLB #820098 · as of June 30, 2026
Active · clear
Heatwave Heating And Air INC
Valley Center, CA · CSLB #1117278 · as of June 30, 2026
Active · clear
Heatwave Hero
Indio, CA · CSLB #1147188 · as of June 30, 2026
Active · clear
Heavenly Heating & Air INC
Oakland, CA · CSLB #1146424 · as of June 30, 2026
Active · clear
Heavenly Mechanical Services LLC
Los Banos, CA · CSLB #1143587 · as of June 30, 2026
Active · clear
Heco Heating & Air Conditioning
Rocklin, CA · CSLB #1050351 · as of June 30, 2026
Active · clear
Hector Heating & Air
Riverbank, CA · CSLB #1149019 · as of June 30, 2026
Active · clear
Heflin & E Paul Plumbing INC
Los Angeles, CA · CSLB #202227 · as of June 30, 2026
Active · clear
Robert Stephen Hefner
Merced, CA · CSLB #989907 · as of June 30, 2026
Active · clear
Heim Boys Heating And Air
Sacramento, CA · CSLB #1082699 · as of June 30, 2026
Active · clear
Heirloom Heating And Air LLC
El Sobrante, CA · CSLB #1077646 · as of June 30, 2026
Active · clear
Held Heating And Air Conditioning Specialists
San Diego, CA · CSLB #984892 · as of June 30, 2026
Active · clear
Helios Climate Industries
San Francisco, CA · CSLB #1120465 · as of June 30, 2026
Active · clear
Helios Hvacr Services LLC
Maitland, CA · CSLB #1139817 · as of June 30, 2026
Active · clear
Hella Comfort Heating & Air INC
Woodland, CA · CSLB #1105737 · as of June 30, 2026
Active · clear
Hello Youngs Heating & Air
Orangevale, CA · CSLB #1137749 · as of June 30, 2026
Active · clear
Helping Hand Services
Alta Loma, CA · CSLB #980121 · as of June 30, 2026
Active · clear
Helping Hands HVAC
Elk Grove, CA · CSLB #1101972 · as of June 30, 2026
Active · clear
Help-me HVAC LLC
Reseda, CA · CSLB #1149151 · as of June 30, 2026
Active · clear
Help Plumbing Heating & Air INC
Stanton, CA · CSLB #691452 · as of June 30, 2026
Active · clear
He Man A/c Master INC
Arcadia, CA · CSLB #1044166 · as of June 30, 2026
Active · clear
Hemet Valley Air Conditioning INC
Hemet, CA · CSLB #657349 · as of June 30, 2026
Active · clear
Hempel Air
Covina, CA · CSLB #619827 · as of June 30, 2026
Active · clear
Henderson Heating & Air Conditioning
Newcastle, CA · CSLB #820611 · as of June 30, 2026
Active · clear
Henderson's Heating And Air Conditioning INC
Bonita, CA · CSLB #622391 · as of June 30, 2026
Active · clear
Hennessey Heating & Air INC
Sun Valley, CA · CSLB #891967 · as of June 30, 2026
Active · clear
Henri's A/c CO
Los Angeles, CA · CSLB #966506 · as of June 30, 2026
Active · clear
Henry Alex Johnson
Los Angeles, CA · CSLB #1108528 · as of June 30, 2026
Active · clear
Mark Henry H.V.A.C. INC
Incline Village, CA · CSLB #770567 · as of June 30, 2026
Active · clear
Henry Repairs HVAC INC
Lakeport, CA · CSLB #1037865 · as of June 30, 2026
Active · clear
Henry's HVAC INC
Hawthorne, CA · CSLB #1079369 · as of June 30, 2026
Active · clear
Henson And Son's Heating And Cooling LLC
Riverside, CA · CSLB #1126314 · as of June 30, 2026
Active · clear
Herberth Air INC
Orange, CA · CSLB #1023289 · as of June 30, 2026
Active · clear
Herbert Mechanical
Stanton, CA · CSLB #1022588 · as of June 30, 2026
Active · clear
Hercules Heating And Air Conditioning
Carson, CA · CSLB #597250 · as of June 30, 2026
Active · clear
Heritage Valley Air Company
Fillmore, CA · CSLB #929304 · as of June 30, 2026
Active · clear
Hermanson Company LLP
Kent, CA · CSLB #1116169 · as of June 30, 2026
Active · clear
Hermetic Heating And Air
Palm Desert, CA · CSLB #1064258 · as of June 30, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 30, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.