Contractor License Proof

Winsol Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1139358
Status
Active
Classifications
B · General BuildingD-41 · Siding and Decking
Contractor bond
$25,000
Workers' comp
Covered
License term on file
June 24, 2025 – June 30, 2027

Business

  • (760) 449 4692 (CSLB public record)
  • 1900 S NORFOLK ST #360, San Mateo, CA 94403San Mateo County

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Frequently asked questions

Is Winsol Construction licensed in California?

Yes. Winsol Construction holds an active California state contractor license (CSLB #1139358), verified against the CSLB public record on June 17, 2026.

What is Winsol Construction's CSLB license number?

Winsol Construction's California contractor license number is 1139358. 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 Winsol Construction licensed for?

Winsol Construction is classified under General Building (B) and Siding and Decking (D-41) by the CSLB.

How do I verify Winsol Construction's license myself?

Look up license #1139358 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 #1139358 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.