Retaining Walls in Hillsboro, OR
Retaining walls in Hillsboro — block and stone walls built with proper base and drainage to hold back the slopes and clay that define Hillsboro's rolling acreage.
Serving Hillsboro and the Portland Metro Area, OR · Since 1998 · 10% off your next job.

Hillsboro's rolling acreage and sloped lots — out toward the Tanasbourne corridor and the acreage west of town — make retaining walls part of everyday property care here. Our Hillsboro retaining wall service builds walls that hold back real earth, with proper base, compaction, and drainage so they stay straight for decades through Oregon's wet winters instead of bowing after one.
We've built retaining walls across the Portland Metro Area since 1998, and Hillsboro's clay soil and slopes are exactly what we plan for. The clay holds water all winter, heaves with freeze-thaw, and pushes against any wall that wasn't built to handle it — which is why we compact a proper crushed-rock base and install gravel backfill with a drainage outlet behind every wall.
A lot of Hillsboro retaining walls are about turning an unusable slope into level, usable space — a lawn, a patio, a garden — by terracing. We build segmental block walls for the structural work and natural stone or timber for lower garden-bed walls, and we help you pick the material that lasts and fits your house. On the acreage lots west of town, walls often pair with field mowing and drainage work we're already doing on the same property.
We also replace the bowing, leaning walls that another crew built without drainage — tearing them out and rebuilding them the right way, base and drainage and all, so you're not back in a few years with the same problem on a bigger, more expensive lot.
Why Hillsboro Homeowners & Businesses Choose Metro Mowing
Built for Hillsboro clay & slope
We design the base and drainage for the clay and the grade that's actually under your wall — not a generic plan.
Drainage behind every wall
Gravel backfill and a drainage outlet so water never builds up behind the wall — the top reason walls fail.
Pairs with field & drainage work
Acreage lots often need walls, drainage, and field mowing together. We handle all three with one crew.
Failed-wall replacement
We tear out bowing, leaning walls and rebuild them right — base, drainage, and all.
Our Retaining Walls Process in Hillsboro
Site visit & estimate
We measure the slope, check the Hillsboro clay, and give you a written price for the wall and drainage.
Excavate & base
We dig to firm ground and compact a crushed-rock base — the part that decides whether the wall holds.
Build with drainage
Block or stone set plumb and level, gravel backfill and drainage behind it.
Finish & grade
We cap the wall, grade the soil above and below, and clean up.
Retaining Walls for Hillsboro Homes, Farms & Businesses
Residential
Terraced yards, garden-bed walls, and slope stabilization for Hillsboro homes — from established lots near Tanasbourne to acreage out west.
Commercial & Agricultural
Retaining walls for Hillsboro property entrances, parking edges, and commercial berms that need engineered-looking results without the big-firm price.
What Hillsboro Clients Say
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"Nicolas and his crew have mowed our five acres for two seasons now. Always on time, always clean-cut, and the field looks better than it ever has. Glad we found them."
"They rebuilt our sloped backyard with a retaining wall and new paver patio. The drainage work they did saved our basement. Professional from quote to finish."
"Our HOA hired Metro Mowing for the common areas. Communication is clear, the lawns are sharp every week, and they handle the big field mowing too. Highly recommend."
"We had a 40-acre pasture that was out of control. Metro Mowing knocked it down in a day and set us up on a schedule. Honest pricing and no surprises."
"From the free estimate to the finished fence, everything was straightforward. They showed up when they said they would and cleaned up every bit of debris."
"Good local crew. They trimmed our overgrown oaks back from the house without damaging a thing. We'll use them again for the garden maintenance this year."
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Talk to a Local Contractor
Free estimates and fast response — Since 1998 experience.
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Retaining Walls in Hillsboro, OR — Common Questions
Questions about retaining walls in Hillsboro and the Portland Metro Area, OR.
Do I need a permit for a retaining wall in Hillsboro?
Taller walls — typically over 4 feet — often require a permit. We handle or advise on permits as part of the estimate and tell you up front.
Can you build the wall and mow the field on the same Hillsboro property?
Often, yes. Acreage lots west of town frequently need retaining walls, drainage, and field mowing together — we handle all three with one crew.
Why do retaining walls fail around Hillsboro?
Usually water behind the wall with no drainage, on clay that holds it. We install gravel backfill and a drainage outlet on every wall so pressure never builds.
Is there a first-time discount?
New customers get 10% off their next job — mention it when you call (503) 443-9121 or request a quote.
Get Pricing for Retaining Walls in Hillsboro, OR
Call a local landscaper — Since 1998. Free estimates, fast response, and 10% off your next job.
Or send us a message — we respond same day.
