
A crack in the foundation. A door that suddenly sticks. A floor that slopes toward the middle of the house. Some of it is cosmetic; some is settlement that needs work. We give you an independent opinion and design the repair if you need one. We don't sell repair work.
Cracks in stem walls, footings, basement walls or slabs; sloped or bouncy floors; shifted or rotted crawlspace posts; and foundations hurt by water or trees.
A site visit (verbal or written report), stamped repair details for permit, and answers to the plan reviewer.
Defined repair designs get a clear fixed price once we see the site. Code, red-tag and open-ended work starts with a short hourly agreement.
Call (253) 319-3220 or use Contact Us. Send photos or plans. Defined work gets a clear fixed price; code and open-ended work starts with a short hourly agreement.
Dow Engineering PLLC
16202 64th St E Ste 117, Sumner, WA 98390
Copyright © 2026 Dow Engineering PLLC - All Rights Reserved.
Our family: Build Sherpas, WA Blower Door, MI Elements. Same office in Sumner.
Part of the Dow Engineering family, Sumner, WA