Contractor License Proof

Martinez Stair Company Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
848380
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
October 18, 2004 – October 31, 2026

Business

  • (925) 788 0383 (CSLB public record)
  • 4723 MYTRLE DRIVE, Concord, CA 94521Contra Costa County

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Frequently asked questions

Is Martinez Stair Company Inc licensed in California?

Yes. Martinez Stair Company Inc holds an active California state contractor license (CSLB #848380), verified against the CSLB public record on June 17, 2026.

What is Martinez Stair Company Inc's CSLB license number?

Martinez Stair Company Inc's California contractor license number is 848380. 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 Martinez Stair Company Inc licensed for?

Martinez Stair Company Inc is classified under General Building (B) by the CSLB.

How do I verify Martinez Stair Company Inc's license myself?

Look up license #848380 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 #848380 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.