Contractor License Proof

Mastrian Constuction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
540069
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 30, 1988 – August 31, 2026

Business

  • (310) 567 2666 (CSLB public record)
  • 4141 W 170 STREET, Lawndale, CA 90266Los Angeles County

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Frequently asked questions

Is Mastrian Constuction licensed in California?

Yes. Mastrian Constuction holds an active California state contractor license (CSLB #540069), verified against the CSLB public record on June 17, 2026.

What is Mastrian Constuction's CSLB license number?

Mastrian Constuction's California contractor license number is 540069. 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 Mastrian Constuction licensed for?

Mastrian Constuction is classified under General Building (B) by the CSLB.

How do I verify Mastrian Constuction's license myself?

Look up license #540069 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 #540069 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.