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 2, 2026.

Showing 5,581–5,640 of 8,995 contractors

Midnight Crane Services
Fresno, CA · CSLB #413730 · as of July 2, 2026
Active · clear
Midstate Sheetmetal INC
Bakersfield, CA · CSLB #840189 · as of July 2, 2026
Active · clear
Mid Valley Air
Visalia, CA · CSLB #1019111 · as of July 2, 2026
Active · clear
Mid-valley Mechanical Air Conditioning Heating And Refrigeration
Visalia, CA · CSLB #1066595 · as of July 2, 2026
Active · clear
Midwest
Ladera Ranch, CA · CSLB #723999 · as of July 2, 2026
Active · clear
Midwest Heating LLC
Reno, CA · CSLB #1145325 · as of July 2, 2026
Active · clear
Miguel Heating And Cooling
Sanger, CA · CSLB #1121609 · as of July 2, 2026
Active · clear
San Miguel Heating And Air
San Miguel, CA · CSLB #1099256 · as of July 2, 2026
Active · clear
Mihas HVAC INC
Oakland, CA · CSLB #1149214 · as of July 2, 2026
Active · clear
Mike Diamond Plumbing Heating & Air Conditioning
Culver City, CA · CSLB #765436 · as of July 2, 2026
Active · clear
Mike Mechanical
Folsom, CA · CSLB #966564 · as of July 2, 2026
Active · clear
Mike's Heating & Air
Santa Barbara, CA · CSLB #774789 · as of July 2, 2026
Active · clear
Mike's Heating And Air Conditioning
Placentia, CA · CSLB #652524 · as of July 2, 2026
Active · clear
Mike's Heating And Air Conditioning
Fairfield, CA · CSLB #861722 · as of July 2, 2026
Active · clear
Mike's Heating V A / C
Chino Hills, CA · CSLB #734651 · as of July 2, 2026
Active · clear
Mike's Refrigeration
Tarzana, CA · CSLB #1141846 · as of July 2, 2026
Active · clear
Mikey's A/c & Heating
Indio, CA · CSLB #975690 · as of July 2, 2026
Active · clear
Amir M Mikhaiel
Los Angeles, CA · CSLB #843215 · as of July 2, 2026
Active · clear
Milano Mechanical INC
Petaluma, CA · CSLB #797754 · as of July 2, 2026
Active · clear
Millar Heating & Air
Menifee, CA · CSLB #618341 · as of July 2, 2026
Active · clear
Millenial Air Conditioning
Chula Vista, CA · CSLB #1103124 · as of July 2, 2026
Active · clear
Millenium Air INC
West Hills, CA · CSLB #905863 · as of July 2, 2026
Active · clear
Millennium Mechanical
Lakewood, CA · CSLB #759847 · as of July 2, 2026
Active · clear
Miller And Company Mechanical Services INC
Cool, CA · CSLB #980001 · as of July 2, 2026
Active · clear
Miller Heating & Air Conditioning
Lincoln, CA · CSLB #824723 · as of July 2, 2026
Active · clear
Mike Miller H V A C
Santa Clarita, CA · CSLB #1039041 · as of July 2, 2026
Active · clear
Miller's Heating Air Conditioning & Sheet Metal INC
Auburn, CA · CSLB #330604 · as of July 2, 2026
Active · clear
Millers Heating And Cooling
Cathedral City, CA · CSLB #1023944 · as of July 2, 2026
Active · clear
Miller Signs
American Canyon, CA · CSLB #524648 · as of July 2, 2026
Active · clear
Miller & Sons L T D
Fremont, CA · CSLB #1008106 · as of July 2, 2026
Active · clear
Millhouse Mechanical
Carmichael, CA · CSLB #878961 · as of July 2, 2026
Active · clear
Milligan's Air Conditioning & Heating
Cypress, CA · CSLB #851579 · as of July 2, 2026
Active · clear
Mills Air Conditioning & Heating INC
Riverside, CA · CSLB #444238 · as of July 2, 2026
Active · clear
Mills Brothers Climate Control LLC
Blythe, CA · CSLB #1080110 · as of July 2, 2026
Active · clear
Milne Mechanical Corporation
Middletown, CA · CSLB #886497 · as of July 2, 2026
Active · clear
Mims Heating And Airconditioning
Antelope, CA · CSLB #933890 · as of July 2, 2026
Active · clear
Minas Heating And Air Conditioning
Menifee, CA · CSLB #775717 · as of July 2, 2026
Active · clear
Mindful Climate LLC
Ukiah, CA · CSLB #1109521 · as of July 2, 2026
Active · clear
Miner Air-conditioning Service
Vacaville, CA · CSLB #695109 · as of July 2, 2026
Active · clear
Minerva HVAC Services
Roseville, CA · CSLB #1143511 · as of July 2, 2026
Active · clear
Ming Refrigeration
Chula Vista, CA · CSLB #1057321 · as of July 2, 2026
Active · clear
Miguel Minguela INC
Tulare, CA · CSLB #1074649 · as of July 2, 2026
Active · clear
Mini Split Guys LLC
Citrus Heights, CA · CSLB #1117875 · as of July 2, 2026
Active · clear
Mini Split King Air Conditioning
Indio, CA · CSLB #1101153 · as of July 2, 2026
Active · clear
Raul Minutti
Los Angeles, CA · CSLB #1012271 · as of July 2, 2026
Active · clear
Miracool INC
Brea, CA · CSLB #982506 · as of July 2, 2026
Active · clear
Mirage Air Conditioning LLC
Desert Hot Springs, CA · CSLB #1084344 · as of July 2, 2026
Active · clear
M I S Appliance INC
Beverly Hills, CA · CSLB #756018 · as of July 2, 2026
Active · clear
Mission A / C And Furnace
Hollister, CA · CSLB #912574 · as of July 2, 2026
Active · clear
Mission Aire Corporation
Brea, CA · CSLB #497956 · as of July 2, 2026
Active · clear
Mission Mechanical Services INC
Mission Viejo, CA · CSLB #735483 · as of July 2, 2026
Active · clear
Mission Plumbing & Heating INC
San Clemente, CA · CSLB #950079 · as of July 2, 2026
Active · clear
Mission Sheet Metal INC
Anaheim, CA · CSLB #374693 · as of July 2, 2026
Active · clear
Mister Cool California INC
Los Angeles, CA · CSLB #1143117 · as of July 2, 2026
Active · clear
Mister Freeze HVAC
Los Angeles, CA · CSLB #1058399 · as of July 2, 2026
Active · clear
Mitchell Heating And Air Conditioning INC
Agoura, CA · CSLB #558157 · as of July 2, 2026
Active · clear
John Mitchell Heating & Cooling INC
Paradise, CA · CSLB #730953 · as of July 2, 2026
Active · clear
JW Mitchell Heating And Air Conditioning LLC
Costa Mesa, CA · CSLB #1108012 · as of July 2, 2026
Active · clear
Paul Mitchell's Air Care INC
Indio, CA · CSLB #1066533 · as of July 2, 2026
Active · clear
Mitch's Air Conditioning
Orange, CA · CSLB #647528 · as of July 2, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.