Plumber · Washington

Mainline Drain Service LLC

Federal Way, WA 98023

License active1 of 2 licenses in force

Mainline Drain Service LLC in Federal Way, WA appears in the licensing records of Washington with 2 licenses, mainly PLUMBING CONTRACTOR. Its current license number is MAINLDS780K3, valid until May 16, 2028. Record imported from the state data on November 4, 2026.