Contractor License Proof

Sierra Single Ply Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
669427
Status
Active
Classifications
B · General BuildingC-39 · Roofing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 16, 1993 – April 30, 2027

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Frequently asked questions

Is Sierra Single Ply Inc licensed in California?

Yes. Sierra Single Ply Inc holds an active California state contractor license (CSLB #669427), verified against the CSLB public record on June 17, 2026.

What is Sierra Single Ply Inc's CSLB license number?

Sierra Single Ply Inc's California contractor license number is 669427. 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 Sierra Single Ply Inc licensed for?

Sierra Single Ply Inc is classified under General Building (B) and Roofing (C-39) by the CSLB.

How do I verify Sierra Single Ply Inc's license myself?

Look up license #669427 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 #669427 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.