Proline Plumbing & Sewer
What ProveHound checked
| State license | Washington L&I Plumbing Contractor (Journey Level) #PROLIPS778CF · expires Feb 06, 2027 · official record Washington L&I · checked 2026-11-07 |
| On record since | On record since 2016 State records |
Verify directly with the state and the pro before hiring. Only checked facts are shown. How it works · Request a correction