Contractor License Proof

United Air System

Licensed

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

License details

License number: 637425
Status: Active
Classifications: C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond: $25,000
Workers' comp: Covered
License term on file: February 8, 1992 – February 29, 2028

Business

(818) 640 8700 (CSLB public record)
1026 ALLEN AVENUE, Glendale, CA 91201Los Angeles County

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Frequently asked questions

Is United Air System licensed in California?

Yes. United Air System holds an active California state contractor license (CSLB #637425), verified against the CSLB public record on June 17, 2026.

What is United Air System's CSLB license number?

United Air System's California contractor license number is 637425. 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 United Air System licensed for?

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

How do I verify United Air System's license myself?

Look up license #637425 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 #637425 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.