R & R Plumbing Works
Grass Valley · Nevada County · CA
VERIFIED
Bestopedia verdict
96
/ 100
Bestopedia Trust Score
California’s contractor board lists R & R Plumbing Works in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #647650 verify on CSLB ↗
- Classifications
- C-36
- Years licensed
- 34.1 years since 06/13/1992
- Contractor bond
- $25,000 ATLANTIC SPECIALTY INSURANCE COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Randy Lee Mosbarger
- Address of record
- P O Box 2832, Grass Valley, CA 95945
Frequently Asked Questions
Is R & R Plumbing Works a licensed Plumbing contractor in California?
Yes. R & R Plumbing Works holds California CSLB contractor license #647650 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.
What work is R & R Plumbing Works licensed to perform?
License #647650 carries C-36 (Plumbing).
Is R & R Plumbing Works bonded?
Yes. R & R Plumbing Works carries contractor's bond #800247294 for $25,000 through ATLANTIC SPECIALTY INSURANCE COMPANY.
Does R & R Plumbing Works carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has R & R Plumbing Works held its contractor license?
License #647650 was originally issued on 06/13/1992, approximately 34 years ago (as of July 2026).
Where is R & R Plumbing Works located?
R & R Plumbing Works is based in Grass Valley, Nevada County, CA 95945.