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 3,361–3,420 of 8,999 contractors

Er Heating & Cooling INC
Brawley, CA · CSLB #1151776 · as of June 30, 2026
Active · clear
Eric Hardemion Plumbing
Los Angeles, CA · CSLB #737260 · as of June 30, 2026
Active · clear
Eric Thomas Air Conditioning
Homeland, CA · CSLB #1088048 · as of June 30, 2026
Active · clear
Erp Services INC DBA Erling Rohde Plumbing
La Jolla, CA · CSLB #1021122 · as of June 30, 2026
Active · clear
E R S Mechanical
Oceanside, CA · CSLB #1075229 · as of June 30, 2026
Active · clear
Erwin Advanced Air Systems
Ontario, CA · CSLB #897796 · as of June 30, 2026
Active · clear
Esco Aire INC
Elk Grove, CA · CSLB #1015188 · as of June 30, 2026
Active · clear
Esco Heating And Air Conditioning
Panorama City, CA · CSLB #988564 · as of June 30, 2026
Active · clear
Esco Svcs INC
Indio, CA · CSLB #1129449 · as of June 30, 2026
Active · clear
Eskimo Air Conditiong & Heating
Upland, CA · CSLB #759568 · as of June 30, 2026
Active · clear
Es Mechanical LLC
Mountain House, CA · CSLB #1107929 · as of June 30, 2026
Active · clear
Esp Heating And Air INC
Canoga Park, CA · CSLB #862538 · as of June 30, 2026
Active · clear
Espinosa Heating & Air
West Sacramento, CA · CSLB #1148155 · as of June 30, 2026
Active · clear
Martin Espinosa
Covina, CA · CSLB #660206 · as of June 30, 2026
Active · clear
Essential Air Services INC
La Verne, CA · CSLB #1150441 · as of June 30, 2026
Active · clear
Essential Comfort A C
Fontana, CA · CSLB #1021287 · as of June 30, 2026
Active · clear
Essential Heating And Air Conditioning
San Diego, CA · CSLB #1087501 · as of June 30, 2026
Active · clear
Evarything INC DBA Essential Plumbing
San Diego, CA · CSLB #912213 · as of June 30, 2026
Active · clear
Essentra Heating & Air
Manteca, CA · CSLB #1030110 · as of June 30, 2026
Active · clear
Esser Air Conditioning
Palm Desert, CA · CSLB #489046 · as of June 30, 2026
Active · clear
Essex Solar Heating And Air INC
Redding, CA · CSLB #1045040 · as of June 30, 2026
Active · clear
Estes Heating And Cooling
Santa Rosa, CA · CSLB #957051 · as of June 30, 2026
Active · clear
Eubanks Air INC
Fontana, CA · CSLB #1001508 · as of June 30, 2026
Active · clear
Euro Climate INC
San Jose, CA · CSLB #976425 · as of June 30, 2026
Active · clear
Evans Heating & Air
Riverside, CA · CSLB #553445 · as of June 30, 2026
Active · clear
Evans Heating & Air Conditioning
Bakersfield, CA · CSLB #1015234 · as of June 30, 2026
Active · clear
Evans HVAC INC
Glendale, CA · CSLB #1147870 · as of June 30, 2026
Active · clear
Evans Mechanical INC
Eureka, CA · CSLB #714688 · as of June 30, 2026
Active · clear
Even Flow Heating & Air INC
Riverside, CA · CSLB #917275 · as of June 30, 2026
Active · clear
Everbreeze Heating And Air
Sacramento, CA · CSLB #1114490 · as of June 30, 2026
Active · clear
Evercool
Murrieta, CA · CSLB #1147048 · as of June 30, 2026
Active · clear
Everest Air
San Jose, CA · CSLB #715525 · as of June 30, 2026
Active · clear
Everestech Heating & Air Conditioning INC
Stockton, CA · CSLB #1140166 · as of June 30, 2026
Active · clear
Everest Heating And Cooling INC
San Jose, CA · CSLB #1136676 · as of June 30, 2026
Active · clear
Jeremy A Everett
San Francisco, CA · CSLB #948846 · as of June 30, 2026
Active · clear
Everflow HVAC
Mission Hills, CA · CSLB #1157274 · as of June 30, 2026
Active · clear
Everglade Heating And Air
Spring Valley, CA · CSLB #1154431 · as of June 30, 2026
Active · clear
Everlast HVAC Corp Heating Cooling And Air Conditioning
San Diego, CA · CSLB #1154898 · as of June 30, 2026
Active · clear
Ever Spring Company INC
Burbank, CA · CSLB #635692 · as of June 30, 2026
Active · clear
Everything Cool INC
Las Vegas, CA · CSLB #1048199 · as of June 30, 2026
Active · clear
Every Time H V A C
Oxnard, CA · CSLB #1013338 · as of June 30, 2026
Active · clear
Ev Mechanical
Moreno Valley, CA · CSLB #1150343 · as of June 30, 2026
Active · clear
Evo Air
San Diego, CA · CSLB #1032644 · as of June 30, 2026
Active · clear
Evolution Heating And Air Conditioning
Fullerton, CA · CSLB #1049849 · as of June 30, 2026
Active · clear
Evolution Heating And Air Conditioning INC
Fullerton, CA · CSLB #1082536 · as of June 30, 2026
Active · clear
Evolution Heating + Cooling
Turlock, CA · CSLB #1021691 · as of June 30, 2026
Active · clear
Evolution Mechanical INC
Corona, CA · CSLB #814710 · as of June 30, 2026
Active · clear
Evs Mechanical
Santa Clara, CA · CSLB #1089826 · as of June 30, 2026
Active · clear
Excel Air CO
San Marcos, CA · CSLB #781259 · as of June 30, 2026
Active · clear
Excel Air Solutions INC
Manteca, CA · CSLB #300702 · as of June 30, 2026
Active · clear
Excel Heating And Cooling LLC
Mc Kinleyville, CA · CSLB #1097818 · as of June 30, 2026
Active · clear
Excel Heating & Sheet Metal INC
Hollister, CA · CSLB #978878 · as of June 30, 2026
Active · clear
Excellence Heating And Air LLC
Santa Rosa, CA · CSLB #931055 · as of June 30, 2026
Active · clear
Excellence In Air Conditioning INC
Tarzana, CA · CSLB #626390 · as of June 30, 2026
Active · clear
Excelsior Heating & Cooling
Vineburg, CA · CSLB #1077620 · as of June 30, 2026
Active · clear
Excel Systems HVAC
Fallbrook, CA · CSLB #1034274 · as of June 30, 2026
Active · clear
Excel-temps Mechanical Services
Sacramento, CA · CSLB #662639 · as of June 30, 2026
Active · clear
Exclusive Ac And Refrigeration INC
Castaic, CA · CSLB #895505 · as of June 30, 2026
Active · clear
Executive Air Services
Rocklin, CA · CSLB #814188 · as of June 30, 2026
Active · clear
Expert Air Conditioning Heating And Refrigeration INC
El Monte, CA · CSLB #1142783 · 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.