R L Ziegenbein Construction Inc
Alamo · Contra Costa County · CA
Verified
Bestopedia verdict
California’s contractor board lists R L Ziegenbein Construction Inc with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 27.4 / 30
- License continuity
- 5 / 10
- Workers' comp
- 12 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #322200 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 50.0 years since 07/16/1976
- Contractor bond
- $25,000 American Contractors Indemnity Company
- Workers’ comp
- Current State Compensation Insurance Fund
- Business type
- Corporation
- Qualifying principal
- Ronald Leroy Ziegenbein
- Address of record
- P O Box 1437, Alamo, CA 945071437
Frequently Asked Questions
Is R L Ziegenbein Construction Inc a licensed General Contractor contractor in California?
Yes. R L Ziegenbein Construction Inc holds California CSLB contractor license #322200 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is R L Ziegenbein Construction Inc licensed to perform?
R L Ziegenbein Construction Inc is licensed for B (General Building).
Is R L Ziegenbein Construction Inc bonded?
Yes. R L Ziegenbein Construction Inc carries contractor's bond #101003447 for $25,000 through American Contractors Indemnity Company.
Does R L Ziegenbein Construction Inc carry workers' compensation insurance?
Yes. R L Ziegenbein Construction Inc has workers' compensation insurance on file with State Compensation Insurance Fund, with a policy expiration of 09/14/2026.
How long has R L Ziegenbein Construction Inc held its contractor license?
R L Ziegenbein Construction Inc has held California contractor license #322200 since 07/16/1976, approximately 50 years (as of July 2026).
Where is R L Ziegenbein Construction Inc located?
R L Ziegenbein Construction Inc is based in Alamo, Contra Costa County, CA 945071437.