Porter Robert J Const
Byron · Contra Costa County · CA
Verified
Bestopedia verdict
California’s contractor board lists Porter Robert J Const 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
- 22.9 / 30
- License continuity
- 5 / 10
- Workers' comp
- 9 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #620533 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 35.1 years since 05/22/1991
- Contractor bond
- $25,000 Nationwide Mutual Insurance Company
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Robert James Porter
- Address of record
- 5900 Starboard Drive, Byron, CA 94505
Frequently Asked Questions
Is Porter Robert J Const a licensed General Contractor contractor in California?
Yes. Porter Robert J Const holds California CSLB contractor license #620533 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Porter Robert J Const licensed to perform?
Porter Robert J Const is licensed for B (General Building).
Is Porter Robert J Const bonded?
Yes. Porter Robert J Const carries contractor's bond #7901059613 for $25,000 through Nationwide Mutual Insurance Company.
Does Porter Robert J Const carry workers' compensation insurance?
CSLB records list the workers' compensation status for Porter Robert J Const as Exempt.
How long has Porter Robert J Const held its contractor license?
Porter Robert J Const has held California contractor license #620533 since 05/22/1991, approximately 35 years (as of July 2026).
Where is Porter Robert J Const located?
Porter Robert J Const is based in Byron, Contra Costa County, CA 94505.