Contractor License Proof

Trans Bay Air

Licensed

Verified against CSLB on June 17, 2026 · View on CSLB

License details

License number: 809545
Status: Active
Classifications: C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond: $25,000
Workers' comp: Covered
License term on file: June 17, 2002 – June 30, 2026

Business

(510) 504 5940 (CSLB public record)
P O BOX 3027, San Ramon, CA 94583Contra Costa County

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Frequently asked questions

Is Trans Bay Air licensed in California?

Yes. Trans Bay Air holds an active California state contractor license (CSLB #809545), verified against the CSLB public record on June 17, 2026.

What is Trans Bay Air's CSLB license number?

Trans Bay Air's California contractor license number is 809545. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Trans Bay Air licensed for?

Trans Bay Air is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.

How do I verify Trans Bay Air's license myself?

Look up license #809545 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #809545 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.