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 6,901–6,960 of 8,930 contractors

Roach HVAC INC
Sacramento, CA · CSLB #983953 · as of July 3, 2026
Active · clear
Robbins 5 Star Heating And Air Conditioning INC
Agoura Hills, CA · CSLB #956409 · as of July 3, 2026
Active · clear
Robbins Air Conditioning
Bellflower, CA · CSLB #1096866 · as of July 3, 2026
Active · clear
C L Robert Plumbing Heating & Air INC
Riverside, CA · CSLB #903192 · as of July 3, 2026
Active · clear
Robert James Cortez
Livermore, CA · CSLB #606942 · as of July 3, 2026
Active · clear
Robert's Heating And Air
Roseville, CA · CSLB #935434 · as of July 3, 2026
Active · clear
Roberts Heating & Cooling
Paradise, CA · CSLB #854540 · as of July 3, 2026
Active · clear
Robic Refrigeration INC
Turlock, CA · CSLB #396539 · as of July 3, 2026
Active · clear
Robinair
Clovis, CA · CSLB #1015088 · as of July 3, 2026
Active · clear
Robinson Climate Control
San Jose, CA · CSLB #1127028 · as of July 3, 2026
Active · clear
Gary R Robinson
Palmdale, CA · CSLB #500515 · as of July 3, 2026
Active · clear
Rob's Heating & Cooling Service
Shasta Lake, CA · CSLB #736228 · as of July 3, 2026
Active · clear
Rocha's Precision Cooling Systems INC
Compton, CA · CSLB #1148875 · as of July 3, 2026
Active · clear
Rocket Air INC
Modesto, CA · CSLB #1133520 · as of July 3, 2026
Active · clear
Rocklin Heating And Air Conditioning Company INC
Rocklin, CA · CSLB #959466 · as of July 3, 2026
Active · clear
Rock Solid Heating And Cooling INC
Temecula, CA · CSLB #1040704 · as of July 3, 2026
Active · clear
Rodgers Air Conditioning And Plumbing INC
Homeland, CA · CSLB #1072573 · as of July 3, 2026
Active · clear
Gabriel Rodriguez
Santa Fe Springs, CA · CSLB #1113175 · as of July 3, 2026
Active · clear
Rodriguez HVAC Mechanical
Fontana, CA · CSLB #1039013 · as of July 3, 2026
Active · clear
Rodriguez H V A C Services
Los Angeles, CA · CSLB #928096 · as of July 3, 2026
Active · clear
Jesus J Rodriguez
Hollister, CA · CSLB #973980 · as of July 3, 2026
Active · clear
Ruben Rodriguez Lauro
Northridge, CA · CSLB #1054381 · as of July 3, 2026
Active · clear
Rodriguez Sheet Metal
San Jose, CA · CSLB #988741 · as of July 3, 2026
Active · clear
Zeferino Rodriguez
Indio, CA · CSLB #950930 · as of July 3, 2026
Active · clear
Roger Miller Heating & Air
Menifee, CA · CSLB #643142 · as of July 3, 2026
Active · clear
Roger's A/c Repair & Service
West Covina, CA · CSLB #948940 · as of July 3, 2026
Active · clear
Rogers Services
Sebastopol, CA · CSLB #555201 · as of July 3, 2026
Active · clear
Rohan & Sons INC
San Clemente, CA · CSLB #461076 · as of July 3, 2026
Active · clear
Ro Heating And Air Conditioning INC
Fairfax, CA · CSLB #1150853 · as of July 3, 2026
Active · clear
Rohr Mechanical
Lincoln, CA · CSLB #887411 · as of July 3, 2026
Active · clear
Rojas Air Conditioning
Santa Ana, CA · CSLB #1036021 · as of July 3, 2026
Active · clear
Roku Air Conditioning And Heating INC
Van Nuys, CA · CSLB #1121906 · as of July 3, 2026
Active · clear
Rolo Heating & Air Conditioning
Anaheim, CA · CSLB #806279 · as of July 3, 2026
Active · clear
Roltek INC
North Hollywood, CA · CSLB #1140601 · as of July 3, 2026
Active · clear
Ro-ma HVAC
San Ysidro, CA · CSLB #1117625 · as of July 3, 2026
Active · clear
Romano HVAC Incorporated
Roseville, CA · CSLB #1077499 · as of July 3, 2026
Active · clear
L J Roman's Heating & Air INC
Lathrop, CA · CSLB #830034 · as of July 3, 2026
Active · clear
Rome Air HVAC Solutions
South Gate, CA · CSLB #1121357 · as of July 3, 2026
Active · clear
Romeo's Heating And Air Conditioning
Temecula, CA · CSLB #946939 · as of July 3, 2026
Active · clear
Romero Heating
Salinas, CA · CSLB #1083263 · as of July 3, 2026
Active · clear
Romero's HVAC INC
Concord, CA · CSLB #709906 · as of July 3, 2026
Active · clear
Romey HVAC
Poway, CA · CSLB #1124568 · as of July 3, 2026
Active · clear
Romo Heating And Air LLC
Sacramento, CA · CSLB #1100589 · as of July 3, 2026
Active · clear
Ronco Air INC
Grover Beach, CA · CSLB #817185 · as of July 3, 2026
Active · clear
Ronnie Air Conditioning & Heating
Bakersfield, CA · CSLB #1070545 · as of July 3, 2026
Active · clear
Ron's Appliances Heating & Air INC
Fair Oaks, CA · CSLB #738511 · as of July 3, 2026
Active · clear
Ron's Heating & Air Conditioning INC
Orange, CA · CSLB #648033 · as of July 3, 2026
Active · clear
Ronzano Sheet Metal INC
Aptos, CA · CSLB #673657 · as of July 3, 2026
Active · clear
Roofscreen MFG INC
Santa Cruz, CA · CSLB #995543 · as of July 3, 2026
Active · clear
Roo's Heating Air Conditioning And Refrigeration
Fresno, CA · CSLB #1077915 · as of July 3, 2026
Active · clear
Dave Root Heating & Air Conditioning
Grass Valley, CA · CSLB #632134 · as of July 3, 2026
Active · clear
Ropa's Air Conditioning Service
Wildomar, CA · CSLB #1020868 · as of July 3, 2026
Active · clear
Rosales Aire INC
Anaheim, CA · CSLB #1085385 · as of July 3, 2026
Active · clear
Rosales Heating And Air Conditioning
Oakdale, CA · CSLB #869593 · as of July 3, 2026
Active · clear
Rosales Mechanical INC
Chula Vista, CA · CSLB #1069080 · as of July 3, 2026
Active · clear
Rosati S I Air Conditioning
Alta Loma, CA · CSLB #371026 · as of July 3, 2026
Active · clear
Rose Heating - Air Conditioning & Sheet Metal
Modesto, CA · CSLB #756687 · as of July 3, 2026
Active · clear
Roseville Refrigeration
Roseville, CA · CSLB #691478 · as of July 3, 2026
Active · clear
Roseville Sheet Metal INC
Roseville, CA · CSLB #182602 · as of July 3, 2026
Active · clear
Rosko Star HVAC INC
Glendale, CA · CSLB #1116065 · 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.