# J R Pierce Plumbing Company

J R Pierce Plumbing Company is a fire sprinkler company based in San Leandro, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 188225) 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 |
|---|---|---|---|
| 188225 | CSLB C-16 Fire Protection Contractor | December 31, 2027 | active |

## Contact and locations

- Phone: 510-483-5473
- Primary location: 14481 Wicks Blvd, San Leandro, CA 94577 (Alameda County)

## Verify

Search 188225 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in San Leandro: https://plumbregistry.com/fire-protection/california/san-leandro/

_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._