NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Heating and air conditioning in Castro Valley, CA

12 licensed heating and air conditioning · every license checked against the issuer's file

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1,278 listingsHow results are ordered
02

Air Excel Inc

Union City, CA · (510) 206-8576

CA-CSLB 894167 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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05

Airstars Corp

Hayward, CA · (510) 999-1656

CA-CSLB 1118050 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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08

All About Air

Hayward, CA · (510) 538-2247

CA-CSLB 902777 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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12

Alvarez Abraham K

Danville, CA · (925) 339-0343

CA-CSLB 1116811 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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18

Arastek LLC

San Ramon, CA · (925) 785-2553

CA-CSLB 1145252 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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