Retaining wall construction in Wilmington NC - a wall built around where the water goes
Soil washing down the bank or a timber wall starting to lean? We build walls that hold the ground back and drain.
- Services
- 16
- Service areas
- 12

Ask us to walk your slope
I'll mark where the water runs and where the wall would sit, right on your ground.
Request an estimateWhat does it take to build a retaining wall in Wilmington?
Retaining wall construction in Wilmington means building a wall that holds back a slope of soil, so you get usable flat ground and the bank stops creeping into your yard. A common kind stacks manufactured concrete blocks without mortar and counts mainly on its own weight to resist the soil pushing on it from behind.
Usually you're looking at a bank that sheds dirt onto the driveway every time it rains, an old tie wall leaning out, or a back yard you'd like flat enough for a patio or a walkway. The price mostly turns on what the wall is made of, how long and tall it is, and how much digging and drainage the spot needs, while the schedule turns on the permit check, how easy it is to get equipment back there and the weather. When I come out, I walk it with you and put the estimate in writing, so you're working from your own number instead of a guess.
How we handle retaining wall construction, starting with the water
Before we ever talk about block or stone, I show you where the water behind the wall is going to go, because the drain back there matters more than the face you'll look at every day. Then our crew digs out for the wall and packs a firm base so the first row sits level, since every row above it follows that one. We build up row by row, putting in the drain and clean fill behind the wall as we go and packing the backfill so the soil doesn't settle away from it. Once it's capped, we grade the ground so runoff heads where we planned, and we clean up before we leave.
A new wall often brings other work with it. If you've got an older brick or stone garden wall that's sound underneath but worn on the face, masonry restoration can save it instead of tearing it out. And once a wall gives you a flat terrace, plenty of folks want a spot to sit by a fire, which is where our fireplace installation work comes in.
Retaining wall construction in Wilmington and the permits that come first
Before we dig in Wilmington, there's a permit question to settle. The New Hanover County Department of Permits & Inspections issues the city's building permits, which are required for structures and accessory structures inside the city limits, and whether your wall falls under that is something we check with the county for your address instead of guessing. You can apply online through COAST, the county's permitting portal, or in person, and the city's building permit page lays out both. If your house sits in one of Wilmington's local historic districts or overlay districts, changes to structures there need a Certificate of Appropriateness. The county's Zoning Division also runs the state's coastal minor permits, known as CAMA permits, for both the county and the city, and the county has a short guide on whether a project needs a CAMA permit. We tell you which office handles your address and whether a historic district review could come into it, and we help you get the paperwork together before work starts.
A lot of what we see on jobs around here is an old timber or railroad tie wall that's started to lean, or a bank beside a driveway that loses a little more dirt with every hard rain. We're based in Wilmington and work across the cities around it, and we get the same kinds of calls on jobs in Myrtle Grove and Leland.
Why call us for your retaining wall
I walk your slope myself
I'm the one who comes out to look at your job here in Wilmington, and I'm on site with our crew of masons while the wall goes up. The person who planned your drain is standing right there when it goes in.
Running our own crew since 2021
I started this business in 2021 after years as another mason's right hand here, running the crew on everything from chimneys to garden walls. We're best known for careful mortar work on older brick, and that same care for the parts you can't see goes into the base and drain behind your wall.
Licensed and insured for your job
We're fully licensed and insured, which matters when a crew is digging into your yard with equipment close to your house and your property line. Ask me about it when I'm out for the estimate.
- Phone
- (910) 218-9550
- Hours
- Mon–Sun: 6 AM–11 PM
- Location
- Wilmington, NC 28403
Snap a few photos of the slope, jot down the wall's rough length and height, and request your estimate here.
Get a written estimate for your retaining wall
Estimates are free and done at your property, with no obligation, and we get back to you within one business day. After that, I come out, walk the job with you and put the estimate in writing.
- Phone
- (910) 218-9550
- Location
- Wilmington, NC 28403
- Hours
- Mon–Sun: 6 AM–11 PM
- Credentials
- Fully licensed and insured.
Frequently asked questions
How much does a retaining wall cost in Wilmington, NC?
Retaining wall construction in Wilmington usually costs about $15 to $45 per square foot of wall face, which is the going rate in the area and not a quote from us. Material drives most of that spread, with boulder and poured concrete walls at the high end and railroad tie and cinder block walls costing less. Your own number comes from the written estimate after I've seen the slope.
What causes a retaining wall to fail?
Poor drainage is by far the most common reason walls that hold back earth stop working the way they should, and left alone those problems can turn into outright failure. Weep holes, the drain openings in many walls, often stop working because they clog with the wrong fill, plants, wildlife or trash. When you compare bids, start by asking each contractor where the water will go.
What is the best way to drain a retaining wall?
Give the water behind the wall a way out at the bottom. One out-of-state specification puts a drain pipe behind the bottom row, set in porous fill wrapped in engineering fabric, with the pipe emptying into a storm sewer or onto ground lower than the pipe. The same spec sets the wall on a leveling pad of granular material deep enough that the whole bottom row ends up below the finished ground.
Is concrete block better than timber for a retaining wall?
For a wall you want to last, I'd lean toward block. The concrete masonry trade association says block units resist cracking and hold up without the splintering or decay you get with treated timbers or railroad ties. Block walls can also be paired with layers of soil reinforcement running back into the fill, which makes the wall act wider and heavier.
How long does it take to build a retaining wall?
Stacking the wall is usually the quick part, since the trade association's figure is that an experienced crew of three or four typically puts up 300 to 500 square feet of wall a day. Most of the time on a job goes into what comes before and behind the block, like the digging, the base and the drain. I'll talk through what your timing turns on when I walk the job.
What should I have ready before I call about a retaining wall?
Have a few photos of the slope, the wall's rough length and height, and your property address ready. That gives me a feel for the job before I come out, and you can call (910) 218-9550 or use the form on this page.
Other masonry work that pairs with a new wall
Masonry restoration
Worn brick or stone on an older wall, step or chimney can often be brought back with repairs and new mortar instead of being torn down and rebuilt.
Fireplace installation
If you're planning a place to gather outside or a new hearth inside, we build fireplaces with the same attention to footing, mortar and where water goes.
