Contractor License Proof

Bay Air Systems Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
450929
Status
Active
Classifications
C-10 · ElectricalC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · PlumbingC-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 3, 1984 – January 31, 2028

Business

  • (925) 356 3000 (CSLB public record)
  • 1300 GALAXY WAY 9, Concord, CA 94520Contra Costa County

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Frequently asked questions

Is Bay Air Systems Inc licensed in California?

Yes. Bay Air Systems Inc holds an active California state contractor license (CSLB #450929), verified against the CSLB public record on June 17, 2026.

What is Bay Air Systems Inc's CSLB license number?

Bay Air Systems Inc's California contractor license number is 450929. 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 Bay Air Systems Inc licensed for?

Bay Air Systems Inc is classified under Electrical (C-10), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify Bay Air Systems Inc's license myself?

Look up license #450929 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 #450929 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.