Contractor License Proof

Wollmer Custom Building

Licensed

Verified against CSLB on · View on CSLB

License details

License number
621659
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 7, 1991 – May 31, 2027

Business

  • (707) 571 8885 (CSLB public record)
  • 1831 WILLOWSIDE ROAD, Santa Rosa, CA 95401Sonoma County

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Frequently asked questions

Is Wollmer Custom Building licensed in California?

Yes. Wollmer Custom Building holds an active California state contractor license (CSLB #621659), verified against the CSLB public record on June 17, 2026.

What is Wollmer Custom Building's CSLB license number?

Wollmer Custom Building's California contractor license number is 621659. 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 Wollmer Custom Building licensed for?

Wollmer Custom Building is classified under General Building (B) by the CSLB.

How do I verify Wollmer Custom Building's license myself?

Look up license #621659 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 #621659 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.