Contractor License Proof

Alton Construction Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1083222
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 2, 2021 – November 30, 2027

Business

  • (626) 525 1868 (CSLB public record)
  • 17537 ORANGE WAY, Fontana, CA 92335San Bernardino County

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Frequently asked questions

Is Alton Construction Co licensed in California?

Yes. Alton Construction Co holds an active California state contractor license (CSLB #1083222), verified against the CSLB public record on June 17, 2026.

What is Alton Construction Co's CSLB license number?

Alton Construction Co's California contractor license number is 1083222. 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 Alton Construction Co licensed for?

Alton Construction Co is classified under General Building (B) by the CSLB.

How do I verify Alton Construction Co's license myself?

Look up license #1083222 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 #1083222 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.