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Our Story
Achieving comfortable spaces is a breeze when you have the right people to help you. Here at Main Air Heating & Air Conditioning Contractor, the go-to HVAC company in San Bruno, CA and the surrounding areas, we have the capabilities to solve all your HVAC problems. Whether you need a new cooling system installed or require your old furnace repaired, you can count on our amazing HVAC technicians to get the job done in a prompt and professional manner. Partner with us today, and let us show you how world-class HVAC service is done!
Commercial Experience
Grocery Stores
Hotel / Motel
House
Misc Project
Residential Building
Restaurant
Retail Store
Single Family Residential
Regions & Counties Serviced
- San Francisco, Oakland, San Jose
California All
Our CSI Codes
23 01 20 - Operation and Maintenance of HVAC Piping and Pumps
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 50 - Operation and Maintenance of Central Heating Equipment
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 01 80 - Operation and Maintenance of Decentralized HVAC Equipment
23 06 20 - Schedules for HVAC Piping and Pumps
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 50 - Schedules for Central Heating Equipment
23 06 50.13 - Heating Boiler Schedule
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 06 80.16 - Convection Heating and Cooling Unit Schedule
23 20 00.00.01 - HVAC Piping and Pumps
23 30 00.00.01 - HVAC Air Distribution