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Natural Boulder Retaining Walls in North Idaho
Nothing fits a North Idaho landscape like native rock. Stone Fox Construction builds natural boulder retaining walls from local granite and basalt across Coeur d'Alene, Hayden Lake, Post Falls, Rathdrum, Harrison, Spokane, and the surrounding area. The result is a wall that holds your slope and looks like it's always been there.
What we build
Boulder walls that turn hillsides into flat, usable yard space. Lakefront and shoreline walls. Terraced boulder walls on steep lots. Boulder steps and access paths. Erosion control walls along driveways and slopes.
How we build them
A good boulder wall is built rock by rock, not dumped. We excavate a base and set the first course of large boulders deep enough to anchor the wall. Each rock is placed so it bears on the rocks below and leans back into the slope. Behind the wall, we place drain rock and fabric so water drains freely instead of pushing the wall out.
Our tiltrotator-equipped excavators are the difference here. The tiltrotator lets us rotate and tilt each boulder to find its best face and fit, so the wall is tighter, more stable, and better looking than a wall built with a standard bucket and thumb.
Local granite and basalt
We source local rock whenever possible. It's typically more affordable, and it matches the stone already on your property and in the surrounding landscape.
Frequently asked questions
How tall can a boulder wall be?
It depends on boulder size, soil, slope, and what's above the wall. Taller walls may need engineering and a permit. We'll tell you what your site allows.
How much does a boulder retaining wall cost?
Wall height and length, boulder size, rock source, and access drive the cost. We'll walk the site and give you a clear quote.
Can you build on a lakefront lot?
Yes. Shoreline work often has extra permit requirements, and we'll help you figure out what applies.
Related services: Precast Block Retaining Walls, Hardscaping, Tight Access Excavation.
Call (208) 786-0973 or request a free estimate online.

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Book an appointment today