Contractor License Proof

Alpine Mechanical Service Company Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
553780
Status
Active
Classifications
C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 13, 1989 – January 31, 2027

Business

  • (650) 592 7955 (CSLB public record)
  • 2606 KELLOGG CT, Livermore, CA 94550Alameda County

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Frequently asked questions

Is Alpine Mechanical Service Company Inc licensed in California?

Yes. Alpine Mechanical Service Company Inc holds an active California state contractor license (CSLB #553780), verified against the CSLB public record on June 17, 2026.

What is Alpine Mechanical Service Company Inc's CSLB license number?

Alpine Mechanical Service Company Inc's California contractor license number is 553780. 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 Alpine Mechanical Service Company Inc licensed for?

Alpine Mechanical Service Company Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.

How do I verify Alpine Mechanical Service Company Inc's license myself?

Look up license #553780 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 #553780 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.