Mt Si Plumbing & Heating Inc.
Mt Si Plumbing & Heating Inc. is a North Bend, Washington plumbing company holding L&I license #MTSIPSP770MQ, verified against state records.
License verification
License-Verified- ACTIVEL&I #MTSIPSP770MQ
- Expires
- 2027-11-20
- Insurance through
- 2026-09-19 (Midvale Indemnity Comp)
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
- +12069994759
- Address
- 509 NE 6TH ST, North Bend, WA 98045