Contractor License Proof

Carl Frederick Shellhorn DBA Carl's Welding & Repair Service

Licensed

Verified against CSLB on · View on CSLB

License details

License number
587856
Status
Active
Classifications
C-60 · Welding
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
February 5, 1990 – February 29, 2028

Business

  • (707) 695 9722 (CSLB public record)
  • 539 CALIFORNIA DRIVE SOUTH, Napa, CA 94559Napa County

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Frequently asked questions

Is Carl Frederick Shellhorn DBA Carl's Welding & Repair Service licensed in California?

Yes. Carl Frederick Shellhorn DBA Carl's Welding & Repair Service holds an active California state contractor license (CSLB #587856), verified against the CSLB public record on August 4, 2026.

What is Carl Frederick Shellhorn DBA Carl's Welding & Repair Service's CSLB license number?

Carl Frederick Shellhorn DBA Carl's Welding & Repair Service's California contractor license number is 587856. 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 Carl Frederick Shellhorn DBA Carl's Welding & Repair Service licensed for?

Carl Frederick Shellhorn DBA Carl's Welding & Repair Service is classified under Welding (C-60) by the CSLB.

How do I verify Carl Frederick Shellhorn DBA Carl's Welding & Repair Service's license myself?

Look up license #587856 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 #587856 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.