French drain trench with filter fabric at a Puget Sound foundation — regional drainage work across Seattle and Snohomish County

Service areas

Foundation and basement waterproofing, repair, and drainage across Greater Seattle, the Eastside, and Snohomish County — based in Lynnwood, inspection-first on every job.

NDS Certified drainage professional

Puget Sound coverage from Lynnwood

We serve homeowners and commercial property owners within roughly an hour of our Lynnwood base — glacial soils, high water tables, and hillside drainage are what we plan for on every site visit.

Jump by region

Jump to your region on this page — city service links are in each section below.

Seattle metro

Urban lots, older foundations, and seasonal groundwater — common in Seattle neighborhoods and nearby shore communities.

Outside these cities? Call (206) 388-7867 — we often serve nearby communities on the same routes. For practical guides before you schedule, see the Field Manual.