Contractor License Proof

R L Ziegenbein Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
322200
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
July 16, 1976 – April 30, 2028

Business

  • (925) 820 9245 (CSLB public record)
  • P O BOX 1437, Alamo, CA 945071437Contra Costa County

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Frequently asked questions

Is R L Ziegenbein Construction Inc licensed in California?

Yes. R L Ziegenbein Construction Inc holds an active California state contractor license (CSLB #322200), verified against the CSLB public record on June 17, 2026.

What is R L Ziegenbein Construction Inc's CSLB license number?

R L Ziegenbein Construction Inc's California contractor license number is 322200. 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 R L Ziegenbein Construction Inc licensed for?

R L Ziegenbein Construction Inc is classified under General Building (B) by the CSLB.

How do I verify R L Ziegenbein Construction Inc's license myself?

Look up license #322200 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 #322200 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.