HVAC contractor (warm-air heating, ventilating and air conditioning)s in Oakland, CA
50 licenses with the C-20 classification list Oakland (Alameda County) as their address with the state, 50 of them active. Active licenses with nothing flagged come first.
- Advanced RefrigerationC-4 · C-20 · C-38 · #1017769 Oakland · Alameda County Active
- Alaska Refrigeration Air Conditioning & Heating CoC-4 · C-20 · C-38 · #565401 Oakland · Alameda County Active
- Asap Rodent & Remodeling SolutionsB · C-20 · #1126406 Oakland · Alameda County Active
- Attic Pros IncB · C-2 · C-10 · C-20 +1 · #1022608 Oakland · Alameda County Active
- BreathableC-20 · #979977 Oakland · Alameda County Active
- Broadway Mechanical - Contractors IncA · B · C-4 · C-12 +8 · #584263 Oakland · Alameda County Active
- Broadway Mechanical-Big Pipe Joint VentureC-4 · C-20 · C-36 · C-43 · #1074845 Oakland · Alameda County Active
- Bv Mechanical Services LLCC-20 · #1134400 Oakland · Alameda County Active
- California HVACC-20 · #1085458 Oakland · Alameda County Active
- Care Heating & Air Conditioning IncC-20 · #1023652 Oakland · Alameda County Active
- Carter'S Heating & AirC-20 · #1013227 Oakland · Alameda County Active
- Chief'S Refrigeration AirC-20 · C-38 · #447976 Oakland · Alameda County Active
- D P Heating & Air ConditioningC-20 · #636826 Oakland · Alameda County Active
- Daniel'S Heating & A/CC-20 · C-36 · #1059101 Oakland · Alameda County Active
- Ease H V A CC-20 · #990471 Oakland · Alameda County Active
- Eco Energy Bay AreaC-20 · #1025592 Oakland · Alameda County Active
- Elden Plumbing IncC-20 · C-36 · C-42 · #1015348 Oakland · Alameda County Active
- Element Heating and AirB · C-20 · #997392 Oakland · Alameda County Active
- Energreen MechanicalC-20 · C-38 · #1017148 Oakland · Alameda County Active
- HVAC Oren Services LLCC-2 · C-20 · #1048662 Oakland · Alameda County Active
- Harry Clark Heating & Air Conditioning IncC-20 · #1056105 Oakland · Alameda County Active
- Harry Clark Plumbing and Heating IncC-20 · C-36 · C-42 · #792463 Oakland · Alameda County Active
- Heating ExpertsB · C-20 · C-36 · #489735 Oakland · Alameda County Active
- Heavenly Heating & Air IncC-20 · #1146424 Oakland · Alameda County Active
- International Energy Resources LLC Dba Ambient Experts HVACC-20 · #1049324 Oakland · Alameda County Active
- J M Campbell Company IncB · C-20 · C-43 · #384593 Oakland · Alameda County Active
- J&k Sheetmetal CoC-20 · #1141718 Oakland · Alameda County Active
- Jaime D Renderos Inc Dba Ehret Co PlumbingB · C-20 · C-36 · C-42 · #834005 Oakland · Alameda County Active
- Johnson'S InsulationC-2 · C-20 · C-61/D-64 · #1051108 Oakland · Alameda County Active
- KciB · C-10 · C-20 · C-36 · #874124 Oakland · Alameda County Active
- Lias Mechanical IncC-20 · #817456 Oakland · Alameda County Active
- Mauck Sheet MetalB · C-20 · C-23 · C-43 · #582359 Oakland · Alameda County Active
- Mihas HVAC IncC-20 · #1149214 Oakland · Alameda County Active
- Modern Heating and Air ConditioningC-20 · #685104 Oakland · Alameda County Active
- Monarch MechanicalB · C-20 · C-36 · C-43 · #736565 Oakland · Alameda County Active
- Monterey Mechanical CoA · B · C-4 · C-12 +5 · #388361 Oakland · Alameda County Active
- Monterey and Mwh Constructors, A Joint VentureA · ASB · C-16 · C-20 +1 · #1063926 Oakland · Alameda County Active
- Nestly Heating and CoolingC-20 · #1158214 Oakland · Alameda County Active
- Olympic Heating and AirC-20 · #918993 Oakland · Alameda County Active
- R Powell MechanicalC-20 · #1139432 Oakland · Alameda County Active
Source: CSLB license file, Nov 8, 2026All trades in Oakland