Contractor License Proof

Master Builders of California

Licensed

Verified against CSLB on · View on CSLB

License details

License number
450736
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 3, 1984 – February 29, 2028

Business

  • (925) 642 0978 (CSLB public record)
  • 4525 HORSESHOE CIRCLE, Antioch, CA 945318125Contra Costa County

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What to check next

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Frequently asked questions

Is Master Builders of California licensed in California?

Yes. Master Builders of California holds an active California state contractor license (CSLB #450736), verified against the CSLB public record on June 17, 2026.

What is Master Builders of California's CSLB license number?

Master Builders of California's California contractor license number is 450736. 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 Master Builders of California licensed for?

Master Builders of California is classified under General Building (B) by the CSLB.

How do I verify Master Builders of California's license myself?

Look up license #450736 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 #450736 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.