HVAC contractor (warm-air heating, ventilating and air conditioning)s in San Diego, CA
249 licenses with the C-20 classification list San Diego (San Diego County) as their address with the state, 239 of them active. Active licenses with nothing flagged come first.
- 3 - D Enterprises IncorporatedA · B · C-8 · C-10 +3 · #621125 San Diego · San Diego County Active
- 4 M Mechanical IncC-20 · #1159043 San Diego · San Diego County Active
- 5 S Contracting Inc Dba Landmark MechanicalC-20 · #1085295 San Diego · San Diego County Active
- A / C Mechanical Sol IncC-20 · #923310 San Diego · San Diego County Active
- A C & H Mechanical CorpC-20 · #1023907 San Diego · San Diego County Active
- A G R MechanicalC-20 · #978327 San Diego · San Diego County Active
- A O Reed & Co LLCA · B · C-4 · C-16 +6 · #7731 San Diego · San Diego County Active
- Abc Heating & AirC-20 · #1135277 San Diego · San Diego County Active
- Abm Building Services LLCB · C-20 · #991748 San Diego · San Diego County Active
- Ace ContractorsC-20 · #1031362 San Diego · San Diego County Active
- Ace Group Ki LLCB · C-20 · #1101525 San Diego · San Diego County Active
- Aerco Systems LLCC-4 · C-20 · #1084381 San Diego · San Diego County Active
- Aeris Mechanical IncC-20 · #981088 San Diego · San Diego County Active
- Affordable Service Appliance IncC-20 · #893403 San Diego · San Diego County Active
- Agair Enterprises IncC-20 · #1092828 San Diego · San Diego County Active
- Ahrens MechanicalA · B · C-4 · C-10 +7 · #957287 San Diego · San Diego County Active
- Air LogikC-20 · #883537 San Diego · San Diego County Active
- Air Plus Heating & CoolingC-20 · #616223 San Diego · San Diego County Active
- Air Support Heating & Air ConditioningC-20 · #919823 San Diego · San Diego County Active
- Air Tech MechanicalC-20 · #1115232 San Diego · San Diego County Active
- Airmaxx IncC-10 · C-20 · #915327 San Diego · San Diego County Active
- Akae BuilderB · C-20 · C-36 · C-42 · #1008370 San Diego · San Diego County Active
- Alltech Solar IncB · C-10 · C-20 · C-46 · #713479 San Diego · San Diego County Active
- Ambient Heating & Air ConditioningC-20 · #856050 San Diego · San Diego County Active
- America Heating and Air ConditioningC-20 · #975037 San Diego · San Diego County Active
- American Ace Plumbing and DrainC-20 · C-36 · #974726 San Diego · San Diego County Active
- American ConstructionB · C-10 · C-20 · C-36 · #1028305 San Diego · San Diego County Active
- Amp HVACC-20 · #1156795 San Diego · San Diego County Active
- Andrade Cooling and HeatingC-20 · #1147575 San Diego · San Diego County Active
- Apex Mechanical Systems IncC-20 · C-36 · #831345 San Diego · San Diego County Active
- Arctic Airflow Heating & Air Conditioning IncC-20 · #1100944 San Diego · San Diego County Active
- Arenas IncC-20 · #1120330 San Diego · San Diego County Active
- Argo Performance LtdC-7 · C-10 · C-20 · C-61/D-62 · #1008535 San Diego · San Diego County Active
- Ascend Plumbing IncC-20 · C-36 · #1066861 San Diego · San Diego County Active
- Atlas Mechanical IncC-20 · C-36 · #622960 San Diego · San Diego County Active
- Ats Heating and Air CorpC-20 · #1004762 San Diego · San Diego County Active
- B S D Builders IncA · B · C-2 · C-4 +4 · #879719 San Diego · San Diego County Active
- Becerra'S HVAC LLCB · C-20 · #822554 San Diego · San Diego County Active
- Big City HVAC and Appliances RepairC-20 · #1081758 San Diego · San Diego County Active
- Bill Howe Heating & Air Conditioning IncC-20 · #906704 San Diego · San Diego County Active
Source: CSLB license file, Nov 8, 2026All trades in San Diego