Some homeowners start thinking about retaining walls because they have a problem. Their yard is washing out after every heavy rain. Soil is creeping toward the foundation. A slope that used to be manageable is getting worse every year.

Other homeowners start thinking about retaining walls because they have a vision. They want a tiered backyard. A built-in seating area around a patio. A flat section of yard where there wasn’t one before. The hillside isn’t failing — they just see potential in it.

Both are perfectly good reasons to build a retaining wall. But they lead to different conversations, different designs, and sometimes different construction approaches. Knowing which camp you fall into — or whether you’re in both — helps you plan a project that actually delivers what you’re after.

When You Need a Retaining Wall

A retaining wall is a structure designed to hold soil in place and prevent it from sliding, eroding, or shifting downhill. When a slope on your property becomes unstable, a retaining wall provides a permanent structural solution. Here are the most common signs that your yard needs one.

Erosion is visible and getting worse. If you can see soil washing down a slope after rainstorms, or if a hillside that used to be stable is gradually losing ground, that’s active erosion. Left alone, it accelerates. A retaining wall stops the movement and gives the soil behind it a permanent anchor.

Your foundation is at risk. Homes built on or near slopes can face serious issues when soil shifts toward or away from the foundation. Retaining walls redirect that pressure and protect the structural integrity of your home — which is a much cheaper fix than foundation repair.

Drainage is being compromised. Slopes that erode often redirect water in ways the original grading didn’t intend. That water ends up pooling near structures, flooding low spots in the yard, or saturating areas that were previously dry. A retaining wall combined with proper drainage planning puts water back on a predictable path.

A previous wall is failing. Older retaining walls — especially those built without proper drainage or reinforcement — can lean, crack, or bow over time. When an existing wall starts showing signs of failure, replacing it before it collapses is significantly less disruptive and expensive than dealing with the aftermath.

If any of these describe your situation, you’re in “need” territory. The wall isn’t a design choice — it’s infrastructure protecting your property.

When You Want a Retaining Wall

Retaining walls are also one of the most versatile design elements in residential hardscaping. Many homeowners build them not because of a structural problem, but because they transform how an outdoor space looks and functions.

Creating usable flat space. Central Ohio has plenty of properties with sloped or uneven yards that limit what you can actually do with the space. A retaining wall lets you carve out a level area for a patio, a play space, a garden, or just a section of lawn that’s actually comfortable to use. The slope doesn’t disappear — it gets reorganized into something intentional.

Tiered landscaping. Multiple short retaining walls stepping up a slope can turn an ordinary yard into something with real depth and visual interest. Each tier becomes its own zone — flowers on one level, a seating area on another, open lawn on a third. It’s a way to add dimension to a property without major construction.

Built-in seating and gathering areas. A retaining wall at the right height doubles as seating around a fire pit, patio, or outdoor kitchen. It’s functional, permanent, and eliminates the need for extra furniture that gets dragged around or stored all winter. Some of the best outdoor living spaces in this area use retaining walls as a defining structural element.

Curb appeal and property value. A well-built retaining wall gives a property a finished, deliberate look that signals thoughtful investment in the landscape. For homes in growing communities across Delaware, Union, and Logan counties, that kind of curb appeal carries real weight when it comes time to sell.

None of these reasons involve an emergency or a structural risk. They’re about making your property work better and look better — and that’s reason enough.

When It’s Both

In practice, a lot of retaining wall projects land somewhere in the middle. A homeowner notices erosion on a slope behind their house, and as they start talking to a contractor about solutions, they realize the same wall that fixes the drainage problem could also create a flat patio area they’ve always wanted.

That overlap is where the best projects come from. You’re already addressing a real issue, and with some additional planning, the same structure serves double duty. The wall holds the hill. The space it creates becomes an extension of your outdoor living area. The project cost doesn’t double — it just gets smarter.

This is one of the reasons it’s worth having a thorough conversation with your contractor before settling on a plan. A retaining wall designed only to stop erosion looks and functions very differently from one designed to also create usable space, integrate with a patio, or support future landscaping. Understanding your full range of goals upfront leads to a result that checks every box, not just the urgent one.

What Goes Into Building a Retaining Wall

Retaining wall construction involves excavation, base preparation, drainage installation, and building with materials rated for the lateral soil pressure they’ll carry. Regardless of whether the wall is structural or decorative, these fundamentals determine how long it lasts.

For most residential retaining walls in Central Ohio, that means digging to a stable footing, compacting the base, installing drainage behind the wall, and selecting materials appropriate for the wall’s height and load. Walls above a certain height may require additional engineering, reinforcement, or permitting depending on the municipality.

Material choices range from natural stone to concrete block to poured concrete. The right option depends on the wall’s purpose, height, location, and how it fits with the rest of your property. A low seating wall around a patio has different requirements than a four-foot structural wall holding back a hillside.

The finished product should look effortless. The process behind it shouldn’t be.

Start the Conversation

Whether your yard has a problem that needs solving or potential that’s waiting to be unlocked, a retaining wall might be the answer to both.

Coughlin Concrete designs and builds retaining walls for residential properties across Central Ohio — from structural slope solutions to backyard living features that redefine how you use your outdoor space. As a father-and-son team with decades of hands-on experience, we approach every wall with the same care whether it’s holding back a hillside or framing a patio.

Our 7-Point Project Concept Consultation assesses your site conditions, drainage, soil, and goals before we discuss materials or timelines. We walk the property with you, talk through what you need and what you want, and build a plan that addresses both.

If you’re in Marysville, Delaware, Powell, Plain City, Bellefontaine, Indian Lake, or surrounding Central Ohio communities, we’d like to hear what you have in mind.

Request an Estimate and let’s figure out whether you need a retaining wall, want one, or both.