Coffman Engineers Inc
What ProveHound checked
| State license | Washington L&I Construction Contractor (Heating/Vent/Air-Conditioning And Refrig (HVAC/R)) #COFFMEI866O9 · expires Oct 09, 2028 · official record Washington L&I · checked 2026-11-07 |
| On record since | On record since 2014 State records |
Verify directly with the state and the pro before hiring. Only checked facts are shown. How it works · Request a correction