Contractor License Proof

Construction Specialty Service

Licensed

Verified against CSLB on · View on CSLB

License details

License number
616530
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
March 26, 1991 – May 31, 2028

Business

  • (925) 519 3495 (CSLB public record)
  • P O BOX 8943, Pittsburg, CA 94565Contra Costa County

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Frequently asked questions

Is Construction Specialty Service licensed in California?

Yes. Construction Specialty Service holds an active California state contractor license (CSLB #616530), verified against the CSLB public record on June 17, 2026.

What is Construction Specialty Service's CSLB license number?

Construction Specialty Service's California contractor license number is 616530. 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 Construction Specialty Service licensed for?

Construction Specialty Service is classified under General Building (B) by the CSLB.

How do I verify Construction Specialty Service's license myself?

Look up license #616530 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 #616530 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.