Double J Hvac
Double J Hvac is a Liberty Lake, Washington electrical contractor holding L&I license #DOUBLJH747MU, verified against state records.
License verification
License-Verified- ACTIVEL&I #DOUBLJH747MU(HVAC/RFRG)
- Expires
- 2028-08-07
Last verified 2026-08-17 · Verify at the state registry
Verification history
- 2026-08-17 · checked against the state file · status: ACTIVE
Contact
- Phone
- (509) 993-3688
- Address
- PO BOX 246, Liberty Lake, WA 99019