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

The California Contractors State License Board (CSLB) lists 8,930 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 4, 2026.

Showing 7,621–7,680 of 8,930 contractors

Supreme Ace Mechanical
Lake Elsinore, CA · CSLB #1004578 · as of July 4, 2026
Active · clear
Supreme Air
Visalia, CA · CSLB #908642 · as of July 4, 2026
Active · clear
Supreme Air Mechanical
Brisbane, CA · CSLB #963768 · as of July 4, 2026
Active · clear
Supreme Air Services INC
San Diego, CA · CSLB #854961 · as of July 4, 2026
Active · clear
Supreme Air Systems INC
Campbell, CA · CSLB #740667 · as of July 4, 2026
Active · clear
Supreme Climate Control
Oakland, CA · CSLB #842936 · as of July 4, 2026
Active · clear
Supreme Comfort Heating & Air INC
Rancho Cucamonga, CA · CSLB #1145280 · as of July 4, 2026
Active · clear
Supreme Mechanical Corp
Winnetka, CA · CSLB #1116854 · as of July 4, 2026
Active · clear
Supremo Heating & Air
Dunnigan, CA · CSLB #1102976 · as of July 4, 2026
Active · clear
Surfas Incorporated
Los Angeles, CA · CSLB #373386 · as of July 4, 2026
Active · clear
HVAC BY Red LLC DBA Surf Bros HVAC
San Diego, CA · CSLB #1105589 · as of July 4, 2026
Active · clear
Surfside Heating And Air Conditioning INC
Carlsbad, CA · CSLB #936817 · as of July 4, 2026
Active · clear
S V Air Conditioning LLC
Indio, CA · CSLB #1150962 · as of July 4, 2026
Active · clear
Steve Sveinson Heating & Air
Costa Mesa, CA · CSLB #393818 · as of July 4, 2026
Active · clear
S V Heating And Air Conditioning
Simi Valley, CA · CSLB #642177 · as of July 4, 2026
Active · clear
SVS Home Comfort
San Jose, CA · CSLB #1048875 · as of July 4, 2026
Active · clear
Sweet Air
North Hills, CA · CSLB #1032315 · as of July 4, 2026
Active · clear
Sweet Air Ac Services INC
Stockton, CA · CSLB #1154164 · as of July 4, 2026
Active · clear
Swell Mechanical Engineering INC
Rancho Cucamonga, CA · CSLB #1056096 · as of July 4, 2026
Active · clear
Swift Air Conditioning & Heating INC
Cypress, CA · CSLB #1027839 · as of July 4, 2026
Active · clear
Swift Certified Mechanical
Concord, CA · CSLB #717212 · as of July 4, 2026
Active · clear
Swift Heating & Air
Livermore, CA · CSLB #838919 · as of July 4, 2026
Active · clear
Swift Heating And Air INC
Atascadero, CA · CSLB #1042686 · as of July 4, 2026
Active · clear
Swift Repairs Heating & Cooling
Coachella, CA · CSLB #1041830 · as of July 4, 2026
Active · clear
Swift Service CO
Orange, CA · CSLB #725240 · as of July 4, 2026
Active · clear
Symmetric Heating And Air Conditioning
Northridge, CA · CSLB #1070776 · as of July 4, 2026
Active · clear
Synergy Industrial Refrigeration INC
Fullerton, CA · CSLB #943905 · as of July 4, 2026
Active · clear
Synergy Mechanical Service
Placentia, CA · CSLB #907274 · as of July 4, 2026
Active · clear
Sysopco
Riverside, CA · CSLB #1080980 · as of July 4, 2026
Active · clear
T 3 Mechanical INC
Livermore, CA · CSLB #1038631 · as of July 4, 2026
Active · clear
Tabco Total Air Balance Company
Loomis, CA · CSLB #345260 · as of July 4, 2026
Active · clear
Tadz Air
Valencia, CA · CSLB #689787 · as of July 4, 2026
Active · clear
Tahoe City Plumbing & Heating
Tahoe City, CA · CSLB #1019628 · as of July 4, 2026
Active · clear
T Spillman DBA Tahoe Heating
Tahoe Vista, CA · CSLB #948992 · as of July 4, 2026
Active · clear
Tahoe Mechanical
Reno, CA · CSLB #816238 · as of July 4, 2026
Active · clear
Tahoe Plumbing & Heating
Homewood, CA · CSLB #743339 · as of July 4, 2026
Active · clear
Tai Chi Heating & Air Conditioning
Chino Hills, CA · CSLB #1098073 · as of July 4, 2026
Active · clear
T A Marshall CO INC
Oxnard, CA · CSLB #561773 · as of July 4, 2026
Active · clear
Tam Mechanical INC
San Diego, CA · CSLB #1028848 · as of July 4, 2026
Active · clear
Tam N T J'Z Cooling N Heating INC
Porterville, CA · CSLB #1063512 · as of July 4, 2026
Active · clear
Kenneth Tang
El Monte, CA · CSLB #1103634 · as of July 4, 2026
Active · clear
Kevin Tan
Rosemead, CA · CSLB #1128961 · as of July 4, 2026
Active · clear
Tant Acr LLC
San Bernardino, CA · CSLB #1145183 · as of July 4, 2026
Active · clear
Tara Air & Mechanical LTD
Stanton, CA · CSLB #779364 · as of July 4, 2026
Active · clear
Tartaglia's Plumbing
Hawthorne, CA · CSLB #951621 · as of July 4, 2026
Active · clear
Tassio Temperature Control
Canoga Park, CA · CSLB #1088921 · as of July 4, 2026
Active · clear
Tate Heating & Air Conditioning INC
Canyon Country, CA · CSLB #343098 · as of July 4, 2026
Active · clear
Taurus Air Conditioning And Heating
Indio, CA · CSLB #1131381 · as of July 4, 2026
Active · clear
Taylor Heating And Air
Escondido, CA · CSLB #1114732 · as of July 4, 2026
Active · clear
Taylor Made Air INC
Apple Valley, CA · CSLB #927406 · as of July 4, 2026
Active · clear
Taylor's Heating And Cooling
Ukiah, CA · CSLB #994519 · as of July 4, 2026
Active · clear
Taylors Mechanical Services LLC
Norco, CA · CSLB #993881 · as of July 4, 2026
Active · clear
T C Heating And Air Conditioning LLC
El Dorado Hills, CA · CSLB #967532 · as of July 4, 2026
Active · clear
T C T Heating & Cooling INC
San Jose, CA · CSLB #998017 · as of July 4, 2026
Active · clear
T D I Refrigeration
Rancho Cucamonga, CA · CSLB #764435 · as of July 4, 2026
Active · clear
TD Mechanical Solution INC
San Francisco, CA · CSLB #1156491 · as of July 4, 2026
Active · clear
TDR Contractors INC DBA TDR HVAC
Gilmer, CA · CSLB #1062139 · as of July 4, 2026
Active · clear
Tech 23 Heating And Air Conditioning
Fountain Valley, CA · CSLB #1042988 · as of July 4, 2026
Active · clear
Tech 24
Greenville, CA · CSLB #985613 · as of July 4, 2026
Active · clear
Withouski Enterprises INC DBA Tech Air
San Diego, CA · CSLB #995003 · as of July 4, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.