Retaining Wall Renovation

Blending Stone, Steel & Planting in Alki

This Alki project renewed an aging wood retaining wall with a combination of manufactured block and custom Corten steel. The new walls bring together the familiar character of a traditional retaining wall with the warm, weathered look of Corten steel, creating a balance of old charm and modern industrial style.

New soil amendments and layered planting help stabilize and soften the slope around the walls, bringing greenery into the hardscape and creating a more cohesive hillside landscape.

Manufactured block, Corten steel, and layered planting reshape the sloped garden.

A stronger foundation for a greener slope.

Before the transformation

Design Plans