Contractor License Proof

Hammer & Associates

Licensed

Verified against CSLB on · View on CSLB

License details

License number
303291
Status
Active
Classifications
B · General BuildingC-13 · FencingC-16 · Fire ProtectionC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
March 11, 1975 – July 31, 2026

Business

  • (510) 482 3000 (CSLB public record)
  • 13265 STA E, Oakland, CA 94661Alameda County

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Frequently asked questions

Is Hammer & Associates licensed in California?

Yes. Hammer & Associates holds an active California state contractor license (CSLB #303291), verified against the CSLB public record on June 17, 2026.

What is Hammer & Associates's CSLB license number?

Hammer & Associates's California contractor license number is 303291. 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 Hammer & Associates licensed for?

Hammer & Associates is classified under General Building (B), Fencing (C-13), Fire Protection (C-16), and Plumbing (C-36) by the CSLB.

How do I verify Hammer & Associates's license myself?

Look up license #303291 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 #303291 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.