Projects — NW Structural & Shoring
Queen Anne slope held with a pin pile erosion wall
An engineered pin pile erosion wall stopped years of slope movement on a steep Queen Anne lot.
FREE SAME-DAY SITE VISITS · CALL JEFF (206) 714-0096

A steep Queen Anne lot had been losing ground for years. Every wet winter took a little more of the slope, and the owners were watching it creep toward the house.
What we did
We built an engineered pin pile erosion wall into the hillside — two-inch pin piles driven to bearing soil, tied together and faced to hold the grade. The slope stopped moving and the yard above it became usable again.
Details
- Pin pile erosion wall, piles driven to bearing soil
- Geotechnical and structural engineering coordinated as part of the job
- Access from a tight residential lot without heavy machine-mounted equipment
Losing a slope of your own? See how hillside stabilization works, or call Jeff for a free site visit.
Have a house with a similar problem?
Free site visit, honest assessment, written estimate — often the same day you call. Ask for Jeff.
