To Corporate Office:
From I-5, north or south bound, take Exit 149 for WA-516/Kent Des Moines Rd and head East toward Kent.  In approximately 4 mi, turn right at 68th Ave So/Washington Ave (also known as the W Valley Hwy).  Take the first left turn at S251st St/Hawley Road.  Holmes Electric is on the left, just south of LA Fitness.

From the Valley Fwy/WA-167, north or south bound, take the WA-516 exit toward Willis St /Des Moines and head west.  Turn left at 68th Ave So/Washington Ave (also known as the W Valley Hwy).  Take the first left turn at S251st St/Hawley Road.  Holmes Electric is on the left, just south of LA Fitness.





To Prefab Service Center:
From I-405, north or south bound, take Exit 1 for WA-181/W Valley Hwy, go south toward Tukwila.  Turn right at S Todd Blvd and turn right again at Olympic Ave S.  Turn left to stay on Olympic Ave S.  The Pre-Fab Service Center is the last space in the building on the left.