A-1 Heating & Cooling
San Jose, CA 95110
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Our Story
Family Owned and Operated HVAC Contractor that has had the privilege of servicing the Bay Area and surrounding area’s since 1983. Our dedication to our customers and our energy solutions allow us to go beyond the typical HVAC service offerings, providing a whole home approach to energy efficiency and season-round comfort.
We specialize in all phases of Residential and Commercial Heating & Air conditioning, Rain Gutters, and Home Performance. We work with homeowners and General Contractors throughout the Bay Area and make it a point to deliver a great job every time we serve them.
Commercial Experience
Animal Hospital / Kennel
Apartments & Condominiums
Assisted Living
Auto Dealership / Service
Church / Synagogue
Data Centers - Mission Critical
Gas Station
Grocery Stores
Hospital / Nursing Home
Hotel / Motel
Mixed Use
Office Building
Restaurant
Retail Store
Theater
Regions & Counties Serviced
- San Francisco, Oakland, San Jose
California 48
- Alameda
- Alpine
- Amador
- Butte
- Calaveras
- Colusa
- Contra Costa
- Del Norte
- El Dorado
- Fresno
- Glenn
- Humboldt
- Inyo
- Kings
- Lake
- Lassen
- Madera
- Marin
- Mariposa
- Mendocino
- Merced
- Modoc
- Mono
- Monterey
- Napa
- Nevada
- Placer
- Plumas
- Sacramento
- San Benito
- San Francisco
- San Joaquin
- San Mateo
- Santa Clara
- Santa Cruz
- Shasta
- Sierra
- Siskiyou
- Solano
- Sonoma
- Stanislaus
- Sutter
- Tehama
- Trinity
- Tulare
- Tuolumne
- Yolo
- Yuba
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
