
Structural Earth Retention for Sherburne County. We lock your hillsides in place and manage the drainage efficiently, leaving you with a permanent, collapse-proof foundation for your yard.
In Minnesota, the landscape doesn't stay put on its own. Between the shifting sands of Zimmerman, the heavy clay of Elk River, and the brutal winter freeze-thaw cycles, unprotected slopes will eventually wash out or collapse. When you are dealing with massive amounts of earth, you don't need a landscaper to plant flowers—you need an earthworks contractor with the heavy iron to lock that hillside in place.
At Tucker Site Services, we specialize in heavy hardscaping and structural earth retention. We aren't here to lay small backyard patio pavers. We design, excavate, and build massive concrete block retaining walls, natural boulder walls, and shoreline rip rap systems that are engineered to hold back thousands of pounds of pressure. If you are looking for retaining wall contractors near you who prioritize structural integrity and proper drainage, you are in the right place.

When you need to carve out a walkout basement, expand a commercial parking lot, or terrace a steep residential yard, modular block is the ultimate structural solution. We build heavy-duty concrete block retaining walls engineered to handle immense hydrostatic pressure. We use precise base compaction and heavy machinery to stack these massive segmental blocks perfectly level, ensuring a wall that will outlast the property itself.

For a classic Minnesota look that provides incredible durability, fieldstone is unmatched. Building natural boulder walls requires serious lifting capacity and an operator with an eye for how massive stones lock together. We use our excavators to strategically sort, place, and puzzle-piece heavy boulders into a naturally beautiful, highly functional retaining wall that stops erosion dead in its tracks.

With the numerous lakes and rivers throughout Sherburne County, shoreline erosion is a constant threat. We bring the heavy iron down to the water's edge to install heavy rip rap. By laying down commercial-grade geotextile fabric and placing large, jagged rock along the shoreline, we absorb the wave action and ice heaves, protecting your waterfront property from washing away.
We Engineer for Drainage: 90% of retaining walls fail because of water, not dirt. We install proper drain tile, clear stone backfill, and heavy geo-grid to relieve hydrostatic pressure so the winter freeze doesn't blow your wall out.
The Heavy Iron: Moving 1,500-pound boulders and massive concrete blocks requires serious equipment. We own the excavators and skid steers to handle the extreme weight safely and efficiently.
Built to Code: Whether we are holding up a driveway or terracing a slope, we understand the local engineering requirements for structural walls over 4 feet tall in Sherburne County.
Transparent Bidding: No guessing games on the cost of stone or trucking. You get a firm, honest bid for the entire build before we break ground.
A waterfront property owner on Clear Lake was losing valuable real estate every spring. Brutal winter ice heaves and heavy summer boat wakes were continuously undercutting the bank, causing the topsoil to collapse into the water. They didn't need a temporary landscaping fix; they needed a heavy-duty, permanent shoreline barricade before they lost any more of their yard.
Capitalizing on the frozen ground of the Minnesota winter, we brought our heavy excavators right down to the water's edge without tearing up the soft summer turf. We re-graded the collapsed bank to a stable angle and laid down a commercial-grade geotextile filter fabric to lock the underlying soil in place. Finally, we placed tons of massive fieldstone rip rap along the entire water frontage, locking the boulders together to absorb the relentless wave action and ice pressure.
The result is a fully restored, armored shoreline that halts erosion dead in its tracks while providing a clean, beautiful transition into the lake.



An amateur can stack rocks so they look good on day one. But what happens in January when the water trapped behind that wall freezes and expands? If the wall isn't built right, it will heave, lean, and eventually collapse.
At Tucker Site Services, we don't just build walls; we build earth retention systems. We know that the secret to a permanent wall isn't what you see on the front—it is what is buried behind it. By over-excavating the slope, bringing in clean drainage rock, and ensuring water has a clear path to escape, we eliminate the pressure that destroys inferior walls. We build it heavy, and we build it right.
There are two types of contractors offering hardscaping in Minnesota: massive commercial outfits that won't return your call for a residential job, and "two guys with a pickup" who rent a mini-excavator and get in over their heads. Tucker Site Services fills the gap. We have the heavy fleet to tackle massive shoreline restorations and towering block walls, but we remain locally owned and highly communicative.
When you hire us, the crew that bids your job is the crew that builds your wall. We show up early, respect your property, and don't leave until the site is clean and the grade is perfect.
Site Evaluation: We assess the slope, soil type, and water runoff patterns. We discuss your aesthetic preferences (block vs. boulder) and determine if the wall height requires township engineering permits.
Base Excavation: The most important part of the wall is the trench. We excavate a deep, wide base trench and compact layers of heavy aggregate to create a perfectly level foundation that won't settle.
Heavy Placement & Stacking: Using our excavators, we set the foundational row with laser precision. We then systematically stack the boulders or modular blocks, ensuring the proper "batter" (backward lean) into the hillside.
Backfill & Drainage: As the wall goes up, we install perforated drain tile and backfill the void behind the wall with clear crushed rock, wrapping it in filter fabric to prevent dirt from clogging the system.
In most Sherburne County municipalities, any retaining wall that is 4 feet tall or higher (measured from the bottom of the buried base to the top) requires a building permit and often an engineered plan. We will help guide you through local regulations to ensure your wall is 100% compliant.
It depends on the application. Natural boulder walls are cost-effective, offer excellent natural drainage, and provide a classic look. Concrete modular blocks are better for tight spaces, highly structural needs (like supporting a driveway), and geometric, clean lines. We excel at both.
Leaning or "bowing" walls are almost always caused by hydrostatic pressure. If the previous contractor backfilled the wall with dirt instead of clear drainage rock, water gets trapped behind the wall. When it freezes in the winter, it expands and pushes the wall outward. We fix this by building walls with proper, dedicated drainage systems.
Yes! In fact, the Minnesota winter is often the absolute best time to do shoreline restoration. The frozen ground and thick lake ice allow our heavy excavators to access the shoreline without destroying your lawn, making rock placement highly efficient.
To be perfectly honest, probably not. We are a heavy earthworks company. Our fleet is designed to move thousands of tons of earth and rock for large structural retaining walls, basement walkouts, and shorelines. If you just need a 1-foot-tall decorative ring around a tree, a traditional landscaper is likely a more cost-effective choice!
We are proud to offer heavy hardscaping and retaining wall installation to the following communities:
Zimmerman, Elk River, Princeton, Otsego, Big Lake, Becker, Monticello, and the wider Sherburne County area.
Not sure if we cover your area? We travel throughout Central Minnesota. Call us at (763) 954-0072.
With safety and communication at the forefront of our process, we offer the following services:
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We build projects to last, not just to pass inspection. From the initial grade to the final walkthrough, we treat your property with respect. Our goal isn't just to finish the job, but to earn your recommendation for years to come.

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