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

The California Contractors State License Board (CSLB) lists 8,995 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 July 1, 2026.

Showing 4,801–4,860 of 8,995 contractors

J P Olivera Heating & Air
Santa Ynez, CA · CSLB #672034 · as of July 1, 2026
Active · clear
Jprc Plumbing INC
Reedley, CA · CSLB #1071211 · as of July 1, 2026
Active · clear
J P'S All Air Mechanical CO
Felton, CA · CSLB #872439 · as of July 1, 2026
Active · clear
Jre Heating And Air
Napa, CA · CSLB #1064819 · as of July 1, 2026
Active · clear
J & R Heating And Air Conditioning INC
Santa Maria, CA · CSLB #542330 · as of July 1, 2026
Active · clear
JR Heating And Cooling, INC.
Castaic, CA · CSLB #1144872 · as of July 1, 2026
Active · clear
J & R Mechanical LLC
Ripon, CA · CSLB #1028666 · as of July 1, 2026
Active · clear
J-rod Heating And Air Conditioning
Arleta, CA · CSLB #1040115 · as of July 1, 2026
Active · clear
Jr's Heating & Air INC
Gilroy, CA · CSLB #1115260 · as of July 1, 2026
Active · clear
Jr's Heating And Cooling
Lemoore, CA · CSLB #1020587 · as of July 1, 2026
Active · clear
J R Stevens Mechanical INC
Placentia, CA · CSLB #753560 · as of July 1, 2026
Active · clear
J & S Air Conditioning
Calexico, CA · CSLB #959079 · as of July 1, 2026
Active · clear
J & S Air Conditioning
Canoga Park, CA · CSLB #962030 · as of July 1, 2026
Active · clear
J S Air INC
Coarsegold, CA · CSLB #768610 · as of July 1, 2026
Active · clear
JS Air Systems
Tarzana, CA · CSLB #1136955 · as of July 1, 2026
Active · clear
JSB Mechanical
Newark, CA · CSLB #251305 · as of July 1, 2026
Active · clear
J'S Heating And Air Conditioning
Carmichael, CA · CSLB #762902 · as of July 1, 2026
Active · clear
J'S Heating And Cooling
Fresno, CA · CSLB #934948 · as of July 1, 2026
Active · clear
J'S HVAC
Olivehurst, CA · CSLB #1101984 · as of July 1, 2026
Active · clear
J S S Heating And Air Conditioning
Perris, CA · CSLB #927475 · as of July 1, 2026
Active · clear
J S West And Company
Modesto, CA · CSLB #291437 · as of July 1, 2026
Active · clear
J T Air Conditioning & Heating INC
La Puente, CA · CSLB #961269 · as of July 1, 2026
Active · clear
JT Air Control
San Leandro, CA · CSLB #1154154 · as of July 1, 2026
Active · clear
J-tech Air
Norwalk, CA · CSLB #974144 · as of July 1, 2026
Active · clear
J T Green Air Conditioning & Heating
Canyon Country, CA · CSLB #932651 · as of July 1, 2026
Active · clear
JT Mechanical
Fontana, CA · CSLB #1152662 · as of July 1, 2026
Active · clear
Julian Ac
Palmdale, CA · CSLB #1063406 · as of July 1, 2026
Active · clear
Julian's Heating And Air Conditioning
Rogersville, CA · CSLB #1041295 · as of July 1, 2026
Active · clear
Jung's Cooling INC
La Habra, CA · CSLB #1109842 · as of July 1, 2026
Active · clear
Junjie Pro Corp
South Pasadena, CA · CSLB #1105830 · as of July 1, 2026
Active · clear
Jupiter Air Conditioning & Heating INC
Burbank, CA · CSLB #985812 · as of July 1, 2026
Active · clear
Just Air Heating & Cooling
Clovis, CA · CSLB #1053725 · as of July 1, 2026
Active · clear
Just Be Cool Supply LLC
Lancaster, CA · CSLB #1128563 · as of July 1, 2026
Active · clear
Just Better Air Conditioning And Heating
Hanford, CA · CSLB #1038918 · as of July 1, 2026
Active · clear
Just Better Heating & Air Conditioning
Placentia, CA · CSLB #1081879 · as of July 1, 2026
Active · clear
Just Call Paul Home Repair And Ac Service
San Diego, CA · CSLB #820973 · as of July 1, 2026
Active · clear
Just Chillin' Heating & Air Conditioning INC
Fresno, CA · CSLB #1144456 · as of July 1, 2026
Active · clear
Just Everything Heating & Air INC
Ontario, CA · CSLB #892799 · as of July 1, 2026
Active · clear
Justice Heating And Air
Rocklin, CA · CSLB #1106677 · as of July 1, 2026
Active · clear
Justin Lewis
Sebastopol, CA · CSLB #828413 · as of July 1, 2026
Active · clear
Justin Time Plumbing Heating & Air
Costa Mesa, CA · CSLB #951777 · as of July 1, 2026
Active · clear
Just Right Air
Indio, CA · CSLB #1087543 · as of July 1, 2026
Active · clear
Just Right Heating & Air INC
Lynwood, CA · CSLB #1055800 · as of July 1, 2026
Active · clear
Joshua Ruiz DBA Just Right HVAC
North Hollywood, CA · CSLB #1075925 · as of July 1, 2026
Active · clear
Just Right Services Plumbing Heating & & A/c
Laguna Hills, CA · CSLB #970383 · as of July 1, 2026
Active · clear
Just Rite Air LLC
Santa Clarita, CA · CSLB #874275 · as of July 1, 2026
Active · clear
Just Temperature INC
Ontario, CA · CSLB #1062818 · as of July 1, 2026
Active · clear
Jvac
Fontana, CA · CSLB #1125725 · as of July 1, 2026
Active · clear
JV Air Conditioning
Holtville, CA · CSLB #1052349 · as of July 1, 2026
Active · clear
J V E Heating & Cooling
Panorama City, CA · CSLB #1130941 · as of July 1, 2026
Active · clear
JV Heating & Air
Merced, CA · CSLB #1106654 · as of July 1, 2026
Active · clear
JV Heating & Air Conditioning
Yuba City, CA · CSLB #866410 · as of July 1, 2026
Active · clear
JV Heating And Air
Anaheim, CA · CSLB #1021805 · as of July 1, 2026
Active · clear
J V Heating & Cooling
East Palo Alto, CA · CSLB #1014552 · as of July 1, 2026
Active · clear
JV Mechanical
San Ysidro, CA · CSLB #1129431 · as of July 1, 2026
Active · clear
Jv-r Air INC
Winnetka, CA · CSLB #1019469 · as of July 1, 2026
Active · clear
J V S Refrigeration INC
Riverside, CA · CSLB #632098 · as of July 1, 2026
Active · clear
J & W Air Conditioning
Littlerock, CA · CSLB #712056 · as of July 1, 2026
Active · clear
J Way HVAC
Olivehurst, CA · CSLB #1152213 · as of July 1, 2026
Active · clear
J W Heating And Air
Coalinga, CA · CSLB #959389 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.