Contractor License Proof

Mountain Air

Licensed

Verified against CSLB on · View on CSLB

License details

License number
630391
Status
Active
Classifications
C-10 · ElectricalC-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond
$25,000
Workers' comp
Covered
License term on file
October 9, 1991 – October 31, 2027

Business

  • (510) 453 2362 (CSLB public record)
  • 2131 CABERNET WAY, Livermore, CA 94550Alameda County

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Frequently asked questions

Is Mountain Air licensed in California?

Yes. Mountain Air holds an active California state contractor license (CSLB #630391), verified against the CSLB public record on June 17, 2026.

What is Mountain Air's CSLB license number?

Mountain Air's California contractor license number is 630391. 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 Mountain Air licensed for?

Mountain Air is classified under Electrical (C-10) and Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.

How do I verify Mountain Air's license myself?

Look up license #630391 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 #630391 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.