Sinclair Builder

Licensed

Verified against CSLB on September 28, 2026 · View on CSLB

License details

License number: 1019919
Status: Active
Classifications: B · General Building
Contractor bond: $25,000
Workers' comp: Covered
License term on file: October 27, 2016 – October 31, 2026

Business

(925) 360 6152 (CSLB public record)
27 CLL ESTE, Walnut Creek, CA 94597Contra Costa County

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Frequently asked questions

Is Sinclair Builder licensed in California?

Yes. Sinclair Builder holds an active California state contractor license (CSLB #1019919), verified against the CSLB public record on September 28, 2026.

What is Sinclair Builder's CSLB license number?

Sinclair Builder's California contractor license number is 1019919. 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 Sinclair Builder licensed for?

Sinclair Builder is classified under General Building (B) by the CSLB.

How do I verify Sinclair Builder's license myself?

Look up license #1019919 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 September 28, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1019919 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.