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

The California Contractors State License Board (CSLB) lists 8,936 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 October 8, 2026.

Showing 7,681–7,740 of 8,936 contractors

Temperature Design Refrigeration INC
Lakeside, CA · CSLB #642733 · as of October 8, 2026
Active · clear
Temperature Equipment Corporation
Granada Hills, CA · CSLB #517612 · as of October 8, 2026
Active · clear
Temperature Masters HVAC Corporation
Riverside, CA · CSLB #1054243 · as of October 8, 2026
Active · clear
Temperature Solutions INC
Santa Rosa, CA · CSLB #1084886 · as of October 8, 2026
Active · clear
Temperature Specialist INC
Fountain Valley, CA · CSLB #905279 · as of October 8, 2026
Active · clear
Temperatures Unlimited
Knights Landing, CA · CSLB #963132 · as of October 8, 2026
Active · clear
Temperature Tech
Bakersfield, CA · CSLB #532977 · as of October 8, 2026
Active · clear
Temperature Technology Incorporated
Pacheco, CA · CSLB #757339 · as of October 8, 2026
Active · clear
Tempest HVAC Pros
North Hollywood, CA · CSLB #1044979 · as of October 8, 2026
Active · clear
Temp Guard Heating & Air INC
Burbank, CA · CSLB #1137905 · as of October 8, 2026
Active · clear
Temp Kings Air
Pasadena, CA · CSLB #1135339 · as of October 8, 2026
Active · clear
Temple Air Conditioning & Heating
Rosemead, CA · CSLB #477676 · as of October 8, 2026
Active · clear
Templeton Heating And Air Conditioning
Paso Robles, CA · CSLB #871960 · as of October 8, 2026
Active · clear
Temp O HVAC Corp
Anaheim, CA · CSLB #1134598 · as of October 8, 2026
Active · clear
Tempro INC
Rowland Heights, CA · CSLB #924919 · as of October 8, 2026
Active · clear
Tempro Refrigeration INC
Duarte, CA · CSLB #947810 · as of October 8, 2026
Active · clear
Temp Source Mechanical
Santee, CA · CSLB #882099 · as of October 8, 2026
Active · clear
Temp - Tec Corp
Newbury Park, CA · CSLB #334074 · as of October 8, 2026
Active · clear
Temptechs
Encino, CA · CSLB #978115 · as of October 8, 2026
Active · clear
Tempx
Baldwin Park, CA · CSLB #1131468 · as of October 8, 2026
Active · clear
Tena HVAC
Whittier, CA · CSLB #920631 · as of October 8, 2026
Active · clear
Terry's A/c LLC
Pasadena, CA · CSLB #1133813 · as of October 8, 2026
Active · clear
Tetra Mechanical Services
Simi Valley, CA · CSLB #273330 · as of October 8, 2026
Active · clear
T F F Heating And Air Conditioning
San Martin, CA · CSLB #917350 · as of October 8, 2026
Active · clear
TFX Air INC
San Bernardino, CA · CSLB #1072689 · as of October 8, 2026
Active · clear
T-go Air INC
Sun Valley, CA · CSLB #1116576 · as of October 8, 2026
Active · clear
That HVAC Guy INC
Escondido, CA · CSLB #1105903 · as of October 8, 2026
Active · clear
That's Cool Ac Heating And Ventilation
Indio, CA · CSLB #1131388 · as of October 8, 2026
Active · clear
That's Nice Heating & Air Conditioning
Oceanside, CA · CSLB #953390 · as of October 8, 2026
Active · clear
THD Air Conditioning
Santa Fe Springs, CA · CSLB #1116181 · as of October 8, 2026
Active · clear
The 1 And Only Joe Leone
El Cajon, CA · CSLB #1140195 · as of October 8, 2026
Active · clear
The Ac Guy
South Gate, CA · CSLB #1088149 · as of October 8, 2026
Active · clear
The Ac Guy INC
Hesperia, CA · CSLB #1095627 · as of October 8, 2026
Active · clear
The Am Team
Yorba Linda, CA · CSLB #1117696 · as of October 8, 2026
Active · clear
The Arcticom Group Refrigeration LLC
North Highlands, CA · CSLB #1040308 · as of October 8, 2026
Active · clear
The Art Of Heating & Cooling INC
Monterey Park, CA · CSLB #1142490 · as of October 8, 2026
Active · clear
The Aurians HVAC Services
Santa Clara, CA · CSLB #1144196 · as of October 8, 2026
Active · clear
The Best Heating & Cooling
Phelan, CA · CSLB #1149186 · as of October 8, 2026
Active · clear
The Climate Company Heating And Air Conditioning
Stockton, CA · CSLB #1054378 · as of October 8, 2026
Active · clear
The Comfort Heroes INC
Thousand Oaks, CA · CSLB #1012438 · as of October 8, 2026
Active · clear
The Cool Guy HVAC
La Puente, CA · CSLB #1159541 · as of October 8, 2026
Active · clear
The Cool Tech
Victorville, CA · CSLB #951851 · as of October 8, 2026
Active · clear
The Green Plumber
Long Beach, CA · CSLB #686600 · as of October 8, 2026
Active · clear
The Howes Company INC
Orangevale, CA · CSLB #699991 · as of October 8, 2026
Active · clear
The HVAC Nerd
Folsom, CA · CSLB #1106319 · as of October 8, 2026
Active · clear
The Plumbing Doctor
Escondido, CA · CSLB #749053 · as of October 8, 2026
Active · clear
The Real Heating And Cooling
Mission Hills, CA · CSLB #1068327 · as of October 8, 2026
Active · clear
The Refrigeration CO
Hesperia, CA · CSLB #925985 · as of October 8, 2026
Active · clear
Thermal Air Conditioning INC
Pasadena, CA · CSLB #845095 · as of October 8, 2026
Active · clear
Thermal Alliance
Mariposa, CA · CSLB #719460 · as of October 8, 2026
Active · clear
Thermal Comfort Systems INC
Northridge, CA · CSLB #440532 · as of October 8, 2026
Active · clear
Thermal Concepts INC
Chino, CA · CSLB #912887 · as of October 8, 2026
Active · clear
Thermal Control
Tooele, CA · CSLB #671689 · as of October 8, 2026
Active · clear
Thermal Control INC DBA Thermal Control HTG & A/c INC
Riverside, CA · CSLB #722928 · as of October 8, 2026
Active · clear
Thermal-cool INC
Riverside, CA · CSLB #719787 · as of October 8, 2026
Active · clear
Thermal Dynamics
Verdi, CA · CSLB #1135608 · as of October 8, 2026
Active · clear
Thermal Eagle HVAC
Winchester, CA · CSLB #1109057 · as of October 8, 2026
Active · clear
Thermal Edge Heating And Air
Anaheim, CA · CSLB #1124788 · as of October 8, 2026
Active · clear
Thermal Efficiency Control INC
Sherwood Forest, CA · CSLB #1082879 · as of October 8, 2026
Active · clear
Thermal Exchange
Cathedral City, CA · CSLB #569013 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.