R & R Plumbing Works
Verified against CSLB on · View on CSLB
License details
- License number
- 647650
- Classifications
- License term on file
- June 13, 1992 – June 30, 2028
Business
- (530) 913 7473 (CSLB public record)
- P O BOX 2832, Grass Valley, CA 95945Nevada County
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What to check next
Frequently asked questions
Is R & R Plumbing Works licensed in California?
Yes. R & R Plumbing Works holds an active California state contractor license (CSLB #647650), verified against the CSLB public record on June 17, 2026.
What is R & R Plumbing Works's CSLB license number?
R & R Plumbing Works's California contractor license number is 647650. 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 & R Plumbing Works licensed for?
R & R Plumbing Works is classified under Plumbing (C-36) by the CSLB.
How do I verify R & R Plumbing Works's license myself?
Look up license #647650 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 #647650 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.