Contractor License Proof

Donald D Diffenbaugh Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
337039
Status
Active
Classifications
B · General BuildingC-39 · Roofing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
July 1, 1977 – October 31, 2027

Business

  • (619) 654 1375 (CSLB public record)
  • 4935 NEW RANCH RD, El Cajon, CA 92020San Diego County

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Frequently asked questions

Is Donald D Diffenbaugh Construction Inc licensed in California?

Yes. Donald D Diffenbaugh Construction Inc holds an active California state contractor license (CSLB #337039), verified against the CSLB public record on August 4, 2026.

What is Donald D Diffenbaugh Construction Inc's CSLB license number?

Donald D Diffenbaugh Construction Inc's California contractor license number is 337039. 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 Donald D Diffenbaugh Construction Inc licensed for?

Donald D Diffenbaugh Construction Inc is classified under General Building (B) and Roofing (C-39) by the CSLB.

How do I verify Donald D Diffenbaugh Construction Inc's license myself?

Look up license #337039 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 #337039 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.