Contractor License Proof

Waltco Builders

Licensed

Verified against CSLB on · View on CSLB

License details

License number
579389
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
October 16, 1989 – October 31, 2027

Business

  • (415) 298 1111 (CSLB public record)
  • 1325 HOWARD AVE #236, Burlingame, CA 94010San Mateo County

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Frequently asked questions

Is Waltco Builders licensed in California?

Yes. Waltco Builders holds an active California state contractor license (CSLB #579389), verified against the CSLB public record on June 17, 2026.

What is Waltco Builders's CSLB license number?

Waltco Builders's California contractor license number is 579389. 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 Waltco Builders licensed for?

Waltco Builders is classified under General Building (B) by the CSLB.

How do I verify Waltco Builders's license myself?

Look up license #579389 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 #579389 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.