Contractor License Proof

Donahue Backhoe & Construction Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
504109
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 14, 1987 – December 31, 2027

Business

  • (510) 206 2099 (CSLB public record)
  • P O BOX 20006, Castro Valley, CA 94546Alameda County

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Frequently asked questions

Is Donahue Backhoe & Construction Co licensed in California?

Yes. Donahue Backhoe & Construction Co holds an active California state contractor license (CSLB #504109), verified against the CSLB public record on June 17, 2026.

What is Donahue Backhoe & Construction Co's CSLB license number?

Donahue Backhoe & Construction Co's California contractor license number is 504109. 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 Donahue Backhoe & Construction Co licensed for?

Donahue Backhoe & Construction Co is classified under General Building (B) by the CSLB.

How do I verify Donahue Backhoe & Construction Co's license myself?

Look up license #504109 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 #504109 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.