Jack's Backflow Testing LLC
Jack's Backflow Testing LLC is a Granite Falls, Washington plumbing company holding L&I license #JACKSBT742JB, verified against state records.
License verification
License-Verified- ACTIVEL&I #JACKSBT742JB
- Expires
- 2028-04-19
- Insurance through
- 2027-04-01 (Scottsdale Ins Co)
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
- +14253284031
- Address
- 21605 PILCHUCK PL, Granite Falls, WA 98252