Contractor License Proof

Preferred Firestopping Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
965711
Status
Active
Classifications
C-2 · Insulation and AcousticalC-21 · Building Moving/DemolitionD-12 · Synthetic ProductsD-64 · Non-specialized
Contractor bond
$25,000
Workers' comp
Covered
License term on file
September 19, 2011 – September 30, 2027

Business

  • (951) 735 3725 (CSLB public record)
  • 1691 JENKS DR, Corona, CA 92878Riverside County

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Frequently asked questions

Is Preferred Firestopping Inc licensed in California?

Yes. Preferred Firestopping Inc holds an active California state contractor license (CSLB #965711), verified against the CSLB public record on August 4, 2026.

What is Preferred Firestopping Inc's CSLB license number?

Preferred Firestopping Inc's California contractor license number is 965711. 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 Preferred Firestopping Inc licensed for?

Preferred Firestopping Inc is classified under Insulation and Acoustical (C-2), Building Moving/Demolition (C-21), Synthetic Products (D-12), and Non-specialized (D-64) by the CSLB.

How do I verify Preferred Firestopping Inc's license myself?

Look up license #965711 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 #965711 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.