Retaining Walls

Boulder | Timber | Keystone | Residential & Lakeshore Properties

At Olsen Groundeffex, we design and build retaining walls that improve both the appearance and functionality of your property. Whether you need erosion control, slope stabilization, shoreline protection, or a complete landscape transformation, we build retaining walls designed to withstand Minnesota's climate and stand the test of time.

BOULDER RETAINING WALLS

TIMBER RETAINING WALLS

KEYSTONE RETAINING WALLS

EROSION CONTROL

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WHY QUALITY RETAINING WALLS MATTER

Retaining walls do much more than improve appearance. A properly installed retaining wall helps manage elevation changes, improve drainage, reduce erosion, and create usable outdoor space.

A backyard patio with brick steps and a retaining wall, surrounded by trees, with a view of the water and boats in the distance.

  • Built with proper drainage systems

  • Helps prevent erosion and washout

  • Creates usable outdoor living space

  • Improves curb appeal and property value

  • Built for Minnesota weather conditions

  • Long-lasting structural support

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WHAT WE OFFER

1. BOULDER RETAINING WALLS ‍

Natural boulder retaining walls provide exceptional strength and a timeless appearance. Ideal for larger elevation changes, shoreline applications, and properties requiring durable erosion control.

2. TIMBER RETAINING WALLS

Timber retaining walls offer a practical and cost-effective solution for creating level areas, supporting slopes, and enhancing landscape design while maintaining a natural appearance.

3. KEYSTONE RETAINING WALLS

Engineered keystone retaining wall systems provide a clean, professional look while delivering long-term structural support and durability for residential and commercial properties.

SHORELINE & EROSION SOLUTIONS

Protect your property from shoreline erosion and washout.

Many lakeshore properties face ongoing challenges from wave action, runoff, and shifting ground conditions. Our retaining wall and erosion control solutions help stabilize shorelines, improve drainage, and preserve valuable waterfront property.

Whether you're dealing with a steep slope, shoreline erosion, or a challenging grade change, we can design a solution built specifically for your property and long-term goals.