# J R Pierce Plumbing Co

J R Pierce Plumbing Co is a fire sprinkler company based in Rocklin, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 223657) from the California Contractors State License Board, verified against state records on October 24, 2026.

## California Contractors State License Board licenses

| License | Type | Expires | Status |
|---|---|---|---|
| 223657 | CSLB C-16 Fire Protection Contractor | January 31, 2028 | active |

## Contact and locations

- Phone: 916-434-9554
- Primary location: 3610 Cincinnati Avenue, Rocklin, CA 95765 (Placer County)
- Also known as: J R Pierce Plumbing Co Inc Of Sacramento

## Verify

Search 223657 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in Rocklin: https://plumbregistry.com/fire-protection/california/rocklin/

_Source: California Contractors State License Board (CSLB) licensee records (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx), retrieved October 24, 2026. Published by Plumb Registry._