WA-LNI:PLUMBM*065QW
Construction contractor
Washington L&I — statewide contractor license
Washington L&I contractor license as published on the official extract. Confirm on L&I Verify.
Plumbing · Individual · UBI 601585772 · Principal BROCKL, MARIO P
Good to know: This general extract does not publish bond or insurance. Official L&I verify.
- Original licensure
- —
- Effective
- Nov 16, 1994
- Expiration
- Nov 27, 2022
- Board / source
- LNI
- Address / county on file
- PO BOX 326, SEATTLE, WA, 981110326
- Source / last verified
- Washington L&I (wa_lni) · Aug 13, 2026, 6:08 PM UTC