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 3, 2026.

Showing 7,441–7,500 of 8,930 contractors

Souza's Heating And Air
Ripon, CA · CSLB #1052974 · as of July 3, 2026
Active · clear
Spartan Cooling INC
Fresno, CA · CSLB #1040923 · as of July 3, 2026
Active · clear
SPC Heating And Air Conditioning
Stanton, CA · CSLB #1001872 · as of July 3, 2026
Active · clear
Spears Premier HVAC Services
Valley Center, CA · CSLB #1155068 · as of July 3, 2026
Active · clear
Christopher Specht
Upland, CA · CSLB #1064131 · as of July 3, 2026
Active · clear
Specialized Air
Fresno, CA · CSLB #479374 · as of July 3, 2026
Active · clear
Specialized Heating & Air Conditioning
Castro Valley, CA · CSLB #741785 · as of July 3, 2026
Active · clear
Specialized HVAC INC
Temecula, CA · CSLB #936374 · as of July 3, 2026
Active · clear
Specialize Home Services Heating & Air Conditioning INC
Rancho Cucamonga, CA · CSLB #1143630 · as of July 3, 2026
Active · clear
Specialty Ac Heat INC
Upland, CA · CSLB #784495 · as of July 3, 2026
Active · clear
Specialty A/c Products INC
Sunnyvale, CA · CSLB #983118 · as of July 3, 2026
Active · clear
Specialty Air Conditioning
Lake Havasu City, CA · CSLB #620281 · as of July 3, 2026
Active · clear
Specialty Air INC
West Hollywood, CA · CSLB #1152970 · as of July 3, 2026
Active · clear
Specialty Cooling INC
Fountain Valley, CA · CSLB #757637 · as of July 3, 2026
Active · clear
Spectrum Heating And Air
Mission Hills, CA · CSLB #1089365 · as of July 3, 2026
Active · clear
Spectrum Mechanical INC
Irvine, CA · CSLB #764636 · as of July 3, 2026
Active · clear
Speed HVAC INC
Norwalk, CA · CSLB #1074276 · as of July 3, 2026
Active · clear
Speedi Air INC
Elk Grove, CA · CSLB #1097749 · as of July 3, 2026
Active · clear
Speedy Air Conditioning INC
La Quinta, CA · CSLB #834471 · as of July 3, 2026
Active · clear
Speedy Heating & Air INC
Sylmar, CA · CSLB #727109 · as of July 3, 2026
Active · clear
Speedy Refrigeration
Los Angeles, CA · CSLB #939424 · as of July 3, 2026
Active · clear
Spence-air Mechanical INC
Valencia, CA · CSLB #1099760 · as of July 3, 2026
Active · clear
R B Spencer INC
Yuba City, CA · CSLB #664429 · as of July 3, 2026
Active · clear
S & P H V A C INC
Northridge, CA · CSLB #918801 · as of July 3, 2026
Active · clear
Spiller's Heating & Air
Hanford, CA · CSLB #535759 · as of July 3, 2026
Active · clear
Spinelli Heating & Air
Canyon Country, CA · CSLB #1081274 · as of July 3, 2026
Active · clear
Splash Pool & Spa
Bakersfield, CA · CSLB #830328 · as of July 3, 2026
Active · clear
Split Systems Mechanical INC
Pleasanton, CA · CSLB #1144003 · as of July 3, 2026
Active · clear
S & P Mechanical
Vallejo, CA · CSLB #915196 · as of July 3, 2026
Active · clear
Spoor's Heating & Air Conditioning INC
Auburn, CA · CSLB #1001693 · as of July 3, 2026
Active · clear
Spot Free Duct Cleaning INC
San Leandro, CA · CSLB #992288 · as of July 3, 2026
Active · clear
Sproul Heating & Air Conditioning
Indio, CA · CSLB #1007404 · as of July 3, 2026
Active · clear
Square One Mechanical
Poway, CA · CSLB #1125710 · as of July 3, 2026
Active · clear
S R
Tustin, CA · CSLB #963268 · as of July 3, 2026
Active · clear
S & R Air Conditioning & Heating LLC
La Habra, CA · CSLB #663552 · as of July 3, 2026
Active · clear
SR Heating And Air
Plumas Lake, CA · CSLB #1112346 · as of July 3, 2026
Active · clear
S R J Heating And Cooling
Madera, CA · CSLB #1138213 · as of July 3, 2026
Active · clear
SRR Air Conditioning And Heating
Murrieta, CA · CSLB #1116254 · as of July 3, 2026
Active · clear
SRS Mechanical Services Heating Air Conditioning & Refrigeration
Elk Grove, CA · CSLB #947302 · as of July 3, 2026
Active · clear
SS Air Solutions
Bakersfield, CA · CSLB #1144561 · as of July 3, 2026
Active · clear
Stability Heating & Air
Lawndale, CA · CSLB #971289 · as of July 3, 2026
Active · clear
Stable Temp
Spring Valley, CA · CSLB #879831 · as of July 3, 2026
Active · clear
Staffero Mechanical INC
Turlock, CA · CSLB #1017719 · as of July 3, 2026
Active · clear
Stafford Heating And Ac
Orange, CA · CSLB #1124459 · as of July 3, 2026
Active · clear
Standard Air CO
Applegate, CA · CSLB #1083644 · as of July 3, 2026
Active · clear
Standard Air Mechanical INC
Norco, CA · CSLB #994409 · as of July 3, 2026
Active · clear
Standard Heating And Air Conditioning
Elk Grove, CA · CSLB #1114807 · as of July 3, 2026
Active · clear
Joseph Bruno Sheet Metal CO INC DBA Standard Sheet Metal And
San Francisco, CA · CSLB #413299 · as of July 3, 2026
Active · clear
Stanislaus Air Technologies INC
Modesto, CA · CSLB #1119456 · as of July 3, 2026
Active · clear
Stanton Mechanical INC
Watsonville, CA · CSLB #1130710 · as of July 3, 2026
Active · clear
Star Comfort INC
Van Nuys, CA · CSLB #1066208 · as of July 3, 2026
Active · clear
Starlight HVAC INC
Irvine, CA · CSLB #1035307 · as of July 3, 2026
Active · clear
Stars And Stripes Heating And Air
Perris, CA · CSLB #1134614 · as of July 3, 2026
Active · clear
State Mechanical Systems INC
San Diego, CA · CSLB #1111372 · as of July 3, 2026
Active · clear
State Sheet Metal Works INC
Daly City, CA · CSLB #629775 · as of July 3, 2026
Active · clear
Statewide H V A C
Rocklin, CA · CSLB #1023360 · as of July 3, 2026
Active · clear
Stat Heating & Air Corporation
Petaluma, CA · CSLB #1123282 · as of July 3, 2026
Active · clear
Stay Cool Air Conditioning And Heating INC
Canyon Country, CA · CSLB #1036487 · as of July 3, 2026
Active · clear
Stay Cool Heating & Air Conditioning LLC
Indio, CA · CSLB #1144051 · as of July 3, 2026
Active · clear
Steadfast Heating And Air
Yucaipa, CA · CSLB #1120552 · as of July 3, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 3, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.