Licensed Heating & Air Conditioning (C-20) contractors in San Diego, CA

The California Contractors State License Board (CSLB) lists 166 Heating & Air Conditioning (C-20) contractors in San Diego, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 61–120 of 166 contractors

Extreme Air
San Diego, CA · CSLB #681131 · as of June 27, 2026
Active · clear
Fabulous Homes Heating & Air
San Diego, CA · CSLB #1024379 · as of June 27, 2026
Active · clear
Fahrenheit Design INC
San Diego, CA · CSLB #826625 · as of June 27, 2026
Active · clear
Flow Mechanical
San Diego, CA · CSLB #1035134 · as of June 27, 2026
Active · clear
Francos Heating And Air
San Diego, CA · CSLB #1131460 · as of June 27, 2026
Active · clear
Friars Heating And Air Conditioning INC
San Diego, CA · CSLB #1054435 · as of June 27, 2026
Active · clear
Gama Painting Services
San Diego, CA · CSLB #1015656 · as of June 27, 2026
Active · clear
G/K Plumbing & Heating INC
San Diego, CA · CSLB #404093 · as of June 27, 2026
Active · clear
G N F Services INC
San Diego, CA · CSLB #900616 · as of June 27, 2026
Active · clear
Good Times Heating And Air
San Diego, CA · CSLB #1042624 · as of June 27, 2026
Active · clear
Greater San Diego Air Conditioning CO INC
San Diego, CA · CSLB #437153 · as of June 27, 2026
Active · clear
Harbor Air Conditioning & Heating
San Diego, CA · CSLB #744993 · as of June 27, 2026
Active · clear
Heating & Cooling Solutions
San Diego, CA · CSLB #1072148 · as of June 27, 2026
Active · clear
Held Heating And Air Conditioning Specialists
San Diego, CA · CSLB #984892 · as of June 27, 2026
Active · clear
Bill Howe Heating & Air Conditioning INC
San Diego, CA · CSLB #906704 · as of June 27, 2026
Active · clear
Howie's Heating And Air
San Diego, CA · CSLB #1118048 · as of June 27, 2026
Active · clear
Husser Heating And Air LLC
San Diego, CA · CSLB #1134895 · as of June 27, 2026
Active · clear
HVAC Experts INC
San Diego, CA · CSLB #1108071 · as of June 27, 2026
Active · clear
HVAC Service & Design
San Diego, CA · CSLB #1128847 · as of June 27, 2026
Active · clear
Indoor Comfort Store
San Diego, CA · CSLB #591372 · as of June 27, 2026
Active · clear
Instate P & E LLC
San Diego, CA · CSLB #1151808 · as of June 27, 2026
Active · clear
Integrity Mechanical
San Diego, CA · CSLB #1054954 · as of June 27, 2026
Active · clear
JB Technical Services
San Diego, CA · CSLB #995492 · as of June 27, 2026
Active · clear
JC Mechanical
San Diego, CA · CSLB #1073345 · as of June 27, 2026
Active · clear
JH Air Conditioning
San Diego, CA · CSLB #1146725 · as of June 27, 2026
Active · clear
Johnnys Hvac-sd INC
San Diego, CA · CSLB #1018545 · as of June 27, 2026
Active · clear
John Padilla Plumbing
San Diego, CA · CSLB #1078951 · as of June 27, 2026
Active · clear
Just Call Paul Home Repair And Ac Service
San Diego, CA · CSLB #820973 · as of June 27, 2026
Active · clear
JY Mechanical LLC
San Diego, CA · CSLB #1108359 · as of June 27, 2026
Active · clear
Kashtan Air Company
San Diego, CA · CSLB #896376 · as of June 27, 2026
Active · clear
KC Squared Mechanical
San Diego, CA · CSLB #1104161 · as of June 27, 2026
Active · clear
Kingram Mechanical
San Diego, CA · CSLB #1038073 · as of June 27, 2026
Active · clear
K O L HVAC Repairs
San Diego, CA · CSLB #1031255 · as of June 27, 2026
Active · clear
5 S Contracting INC DBA Landmark Mechanical
San Diego, CA · CSLB #1085295 · as of June 27, 2026
Active · clear
Lighter Living CO
San Diego, CA · CSLB #998214 · as of June 27, 2026
Active · clear
Longs Hvacr
San Diego, CA · CSLB #591530 · as of June 27, 2026
Active · clear
Mansheim H V A C
San Diego, CA · CSLB #1051053 · as of June 27, 2026
Active · clear
Marlett Mechanical & Supplies
San Diego, CA · CSLB #865626 · as of June 27, 2026
Active · clear
Mechanical System Contractors INC
San Diego, CA · CSLB #878844 · as of June 27, 2026
Active · clear
Merrick & Associates INC
San Diego, CA · CSLB #454270 · as of June 27, 2026
Active · clear
Morey Plumbing Heating And Cooling INC DBA Morey Plumbing
San Diego, CA · CSLB #967435 · as of June 27, 2026
Active · clear
M & S Plumbing
San Diego, CA · CSLB #924845 · as of June 27, 2026
Active · clear
North Wind Heating & Cooling INC
San Diego, CA · CSLB #1147131 · as of June 27, 2026
Active · clear
Novix Mechanical INC
San Diego, CA · CSLB #1019006 · as of June 27, 2026
Active · clear
NR HVAC
San Diego, CA · CSLB #1130921 · as of June 27, 2026
Active · clear
Omega Air
San Diego, CA · CSLB #1149953 · as of June 27, 2026
Active · clear
One Hour Heating & Air Conditioning
San Diego, CA · CSLB #1107267 · as of June 27, 2026
Active · clear
Optimum Aire
San Diego, CA · CSLB #936940 · as of June 27, 2026
Active · clear
Pacific Coast Air INC
San Diego, CA · CSLB #997634 · as of June 27, 2026
Active · clear
Patriot Air Air Conditioning & Heating LLC
San Diego, CA · CSLB #1016726 · as of June 27, 2026
Active · clear
Peak Air Heating And Cooling
San Diego, CA · CSLB #1137077 · as of June 27, 2026
Active · clear
Phenomenal Ac And Heating
San Diego, CA · CSLB #1103506 · as of June 27, 2026
Active · clear
Pipe Trades
San Diego, CA · CSLB #998580 · as of June 27, 2026
Active · clear
Pipe Trades
San Diego, CA · CSLB #962168 · as of June 27, 2026
Active · clear
Point Loma Mechanical
San Diego, CA · CSLB #855700 · as of June 27, 2026
Active · clear
Preferred Pros Heating And Cooling
San Diego, CA · CSLB #1067050 · as of June 27, 2026
Active · clear
Prime Air Solutions
San Diego, CA · CSLB #1090002 · as of June 27, 2026
Active · clear
Principal Plumbing CO
San Diego, CA · CSLB #1042055 · as of June 27, 2026
Active · clear
Progressive Heating & Air INC
San Diego, CA · CSLB #997079 · as of June 27, 2026
Active · clear
Project H Mechanical Systems
San Diego, CA · CSLB #1127041 · as of June 27, 2026
Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.