Tier 1 Plumbing

Tier 1 Plumbing is a Pacheco, California plumbing company holding CSLB license #1158503, verified against state records, licensed since 2026.

License verification

License-Verified

CLEARCSLB #1158503(C36)
Original license date
2026-07-23
Expires
2028-07-31
Last verified 2026-08-17 · Verify at the state registry
Verification history
1. 2026-08-17 · checked against the state file · status: CLEAR

Contact

Phone: (925) 316-5893
Address: 244 KUWAIT WAY, Pacheco, CA 94553

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