Contractor License Proof

A-1 Guaranteed Heating & Air Conditioning Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
719381
Status
Active
Classifications
B · General BuildingC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 27, 1996 – September 30, 2026

Business

  • (707) 645 0734 (CSLB public record)
  • 1768 BROADWAY, Vallejo, CA 94589Solano County

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Frequently asked questions

Is A-1 Guaranteed Heating & Air Conditioning Inc licensed in California?

Yes. A-1 Guaranteed Heating & Air Conditioning Inc holds an active California state contractor license (CSLB #719381), verified against the CSLB public record on June 17, 2026.

What is A-1 Guaranteed Heating & Air Conditioning Inc's CSLB license number?

A-1 Guaranteed Heating & Air Conditioning Inc's California contractor license number is 719381. 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 A-1 Guaranteed Heating & Air Conditioning Inc licensed for?

A-1 Guaranteed Heating & Air Conditioning Inc is classified under General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Plumbing (C-36) by the CSLB.

How do I verify A-1 Guaranteed Heating & Air Conditioning Inc's license myself?

Look up license #719381 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 #719381 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.