Contractor License Proof

Roberts Firestop

Licensed

Verified against CSLB on · View on CSLB

License details

License number
478057
Status
Active
Classifications
C-2 · Insulation and Acoustical
Contractor bond
$25,000
Workers' comp
Covered
License term on file
August 13, 1985 – January 31, 2028

Business

  • (510) 867 5656 (CSLB public record)
  • 3239 LAKESHORE CT, Stockton, CA 95219San Joaquin County

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Frequently asked questions

Is Roberts Firestop licensed in California?

Yes. Roberts Firestop holds an active California state contractor license (CSLB #478057), verified against the CSLB public record on August 4, 2026.

What is Roberts Firestop's CSLB license number?

Roberts Firestop's California contractor license number is 478057. 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 Roberts Firestop licensed for?

Roberts Firestop is classified under Insulation and Acoustical (C-2) by the CSLB.

How do I verify Roberts Firestop's license myself?

Look up license #478057 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #478057 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.