Contractor License Proof

Granahan David J Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
413778
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 6, 1981 – March 31, 2028

Business

  • (707) 486 3986 (CSLB public record)
  • 13245 HWY 116, Guerneville, CA 95446Sonoma County

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Frequently asked questions

Is Granahan David J Construction licensed in California?

Yes. Granahan David J Construction holds an active California state contractor license (CSLB #413778), verified against the CSLB public record on June 17, 2026.

What is Granahan David J Construction's CSLB license number?

Granahan David J Construction's California contractor license number is 413778. 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 Granahan David J Construction licensed for?

Granahan David J Construction is classified under General Building (B) by the CSLB.

How do I verify Granahan David J Construction's license myself?

Look up license #413778 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 #413778 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.