Building and Design Inc
St Helena · Napa County · CA
Verified
Bestopedia verdict
California’s contractor board lists Building and Design 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
- 24.1 / 30
- License continuity
- 10 / 10
- Workers' comp
- 12 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #517581 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 38.8 years since 09/14/1987
- Contractor bond
- $25,000 American Contractors Indemnity Company
- Workers’ comp
- Current Everest Premier Insurance Company
- Business type
- Corporation
- Qualifying principal
- Robert Holton Aston
- Address of record
- P O Box 412, St Helena, CA 94574
Frequently Asked Questions
Is Building and Design Inc a licensed General Contractor contractor in California?
Yes. Building and Design Inc holds California CSLB contractor license #517581 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Building and Design Inc licensed to perform?
Building and Design Inc is licensed for B (General Building).
Is Building and Design Inc bonded?
Yes. Building and Design Inc carries contractor's bond #100647372 for $25,000 through American Contractors Indemnity Company.
Does Building and Design Inc carry workers' compensation insurance?
Yes. Building and Design Inc has workers' compensation insurance on file with Everest Premier Insurance Company, with a policy expiration of 10/01/2026.
How long has Building and Design Inc held its contractor license?
Building and Design Inc has held California contractor license #517581 since 09/14/1987, approximately 39 years (as of July 2026).
Where is Building and Design Inc located?
Building and Design Inc is based in St Helena, Napa County, CA 94574.