Cornerstone Plumbing LLC
Cornerstone Plumbing LLC is a Spokane Valley, Washington plumbing company holding L&I license #CORNEPL798NZ, verified against state records.
License verification
License-Verified- ACTIVEL&I #CORNEPL798NZ
- Expires
- 2027-08-17
- Insurance through
- 2027-07-22 (NATIONWIDE GENERAL INSURANCE C)
Last verified 2026-08-12 · Verify at the state registry
Verification history
- 2026-08-12 · checked against the state file · status: ACTIVE
- 2026-08-12 · checked against the state file · status: ACTIVE
Contact
- Phone
- +15099790185
- Address
- 703 S PROGRESS RD, Spokane Valley, WA 99037