Concrete retaining walls in Westminster CA - a wall that holds the slope and drains
Soil creeping onto your patio, or a slope you can't use? We build a wall on solid footing with a drain behind it.

- Fully licensed and insured.
- Free estimates at your property.
- Replies within 1 business day.
Do you need a concrete retaining wall in Westminster?
A concrete retaining wall is a wall on a concrete footing that holds back the sideways push of the soil behind it. Signature Westminster Concrete Company builds them in Westminster and the cities around it so a slope stays where it is and the ground in front of it becomes usable.
Most people call me when a slope keeps sliding onto a walk, an old wall has started to lean, or they want flat ground for a patio where the yard drops off. The price moves mostly with the wall's height and length, how much steel and footing it takes, the drain behind it, and how much dirt has to be dug out and hauled by hand when a side yard is tight. The schedule turns on whether the city wants a permit, how big the dig is and the wait for new concrete to gain strength before soil goes back behind it. After I walk your yard, the written quote I send lists each of those pieces, so you can see how your own number is built.

How can you tell your yard needs a retaining wall?
Old wall leaning forward
If an existing wall tips toward you, or a gap opens between its top and the soil, the footing has usually settled or water is pushing from behind. Waiting tends to let more of the yard move with it, and a wall that could be fixed now can end up as a full tear-out.
Mud on the patio after rain
If dirt washes onto your patio, walk or driveway every time it storms, nothing is holding the slope. Each rain carries more soil down, and it can start eating away under the edge of the concrete below.
Wet stains at the base
Damp spots, a white crust or water seeping out along the bottom of a wall usually mean water is trapped behind it with no drain. That water keeps adding push season after season, and cracks tend to follow.
How we build a concrete retaining wall
I start every wall with what it's holding back and where your lot line sits, because those two things decide the wall type and where the footing can go. Then we plan the footing, the wide concrete base the wall stands on, along with a drain along the back so water has somewhere to go besides pushing on the wall. Our crew digs down to firm, undisturbed soil or packs fill in tight, sets the forms and the rebar, which is the steel inside that helps the wall take the push of the dirt, and pours. We let the wall gain strength before the backfill, the soil packed back in behind it, goes in around the drain. When a budget gets tight, people usually want to cut the footing or the drain because nobody sees them once the yard is put back. I'll push back on that, because a plain wall that stays put beats a fancy one that tips.
A wall usually makes room for something else. Once the slope is held, the flat ground in front can take concrete pool decks. If the wall backs up to a shed, workshop or garage addition, we can plan the concrete floor installation inside at the same time so the levels and the water both run the right way.

Get a written quote for your retaining wall
We reply within one business day to set up a time. I come out myself, walk the slope with you and send a written quote listing each part of the wall, free and with no obligation.
(657) 364-0235- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
- projects@westminsterconcretecompany.com
- Westminster, CA 92683
What happens after you call about a retaining wall in Westminster?
Here's how a retaining wall job runs from your first call to the last walk around the yard, and who you'll deal with at each step.
Call or send the form
Call (657) 364-0235 or use the form, and tell me what the slope is doing and how you'd like to use the yard. Then we set a time for me to come out.
I walk the slope with you
I come out myself, look at what the wall will hold back, where the property line runs and how a crew can reach the spot, and ask plenty of questions. My written quote spells out each piece, from the dig and the footing to the drain and the backfill, so you can see where the money goes before you decide.
Permit, then our crew builds
If you go ahead, I take care of any permit and the inspections before anyone digs. Our crew forms, pours and finishes the wall with a lead finisher running the site, and I check in along the way.
Walk the finished wall together
At the end I walk the finished wall with you again and check that the drain has a clear way out. It's your chance to ask anything about the wall before we pack up.
Why Westminster homeowners call Signature Westminster Concrete Company for retaining walls
Satisfaction guaranteed on every job. When you're ready, tell me about your slope and I'll come walk it with you.
I walk every estimate myself
I come out to every estimate, and our crew does the forming, pouring and finishing with a lead finisher running the site while I check in. Years of writing bids for other contractors showed me how easy it is to sell one wall and pour another, so the person who quoted your job stays on it.
In business since 2021
We've been building since 2021, mostly driveways, patios and stamped work, and walls go in wherever a yard needs flat ground. Our calls come from homeowners, landlords and small business owners across the area, so we're used to working around tenants, neighbors and open shops.
Licensed and insured in California
We're fully licensed and insured, and the state licensing board has a class just for concrete work, from forming through finishing. California only lets unlicensed workers take minor jobs under $500 in labor and materials, and only when they aren't part of a bigger project, so a retaining wall isn't one to hand to a handyman.
Retaining walls, footings and drains in Westminster
Whether a wall in Westminster needs a permit is up to the city, so ask the city before you go by anyone's rule of thumb, mine included. If it does need one, we pull it as the licensed contractor, since any California city or county that issues permits wants the contractor's signed statement with their license number. If you're not sure, we'll help you find out. The state's earthquake hazard maps also mark areas where the ground can lose its strength in strong shaking, called liquefaction, and projects inside a mapped zone can be asked to look into that hazard and deal with it during permitting. That can add steps before we dig.
On jobs here we often find a grade change at a back or side fence, often with the neighbor's yard sitting higher, and side yards too narrow for big machines. Heavy equipment has to stay back from the top of a new wall while it's backfilled, so in a tight yard I plan how our crew gets in and packs the soil before we start, the same as we do on jobs in Huntington Beach and Garden Grove.


Questions about concrete retaining walls in Westminster
(657) 364-0235How much does a concrete retaining wall cost in Orange County?
Poured concrete retaining walls in Orange County usually cost about $35 to $50 per square foot of wall face, the side you see. That's the area's usual price, not a quote of ours, and taller walls, more steel, a deeper footing and a hard-to-reach yard push a job toward the top of it. Your written quote breaks out each part of your own wall.
What causes a concrete retaining wall to lean or crack?
Most walls lean or crack because the footing sat on poorly prepared soil or on layers of poor material, or because water collected behind the wall. A footing on bad ground can settle and let the wall tilt, which is why it should rest on firm undisturbed soil or properly packed fill. One masonry trade guide says water must be kept from collecting behind the wall, and where long, heavy rain is expected it suggests a continuous drain along the back in addition to drains through the wall.
How do I build a retaining wall close to my property line?
Ask about a cantilever wall laid out with a heel only or a toe only, which keeps the footing from reaching over the property line the way a typical footing would. The toe is the footing's front edge, and the wall's designer can tell you whether either layout fits your lot. I find where your line runs before we plan anything else.
How long does a concrete retaining wall take to build in Westminster?
The time mostly depends on whether the city needs a permit, how much digging and hauling the slope takes, and how long the new wall needs before backfill. Soil only goes back in once the concrete has enough strength or the wall is braced, so that wait is part of every job. I'll walk you through the order of the work at the estimate.
Does the back of a retaining wall need waterproofing?
Sometimes, depending on the climate, the soil, how exposed the wall is and how it's built. One trade guide says to consider it where rain is heavy or where the backfill lets little water through. I'll look at that during the estimate and tell you whether your wall needs it.
How much of a down payment can a contractor ask for in California?
Under California's rules, the down payment on a home improvement contract can't be more than $1,000 or 10 percent of the contract price, whichever is less. Finance charges don't count toward that price. It's worth knowing before you sign with anyone.
Other concrete work that goes with a new wall
Concrete floor installation
If the wall makes room for a workshop, storage shed or garage addition, a new floor inside can be poured to match the grade the wall sets.
Concrete pool decks
A held slope gives you flat ground to work with, and a concrete deck around the pool turns that space into somewhere you'll actually sit and swim.
Service areas for our retaining wall work
Signature Westminster Concrete Company is based in Westminster, California, and builds retaining walls in the 12 cities listed here, including Fountain Valley and Costa Mesa. We work in plenty of other nearby cities too, so call even if yours isn't on the list.
Westminster, CA
Get your retaining wall quoted and planned
Jot down the wall's rough length and height, snap a few photos of the slope and note where your property line runs before you call, so my visit can go straight to what sets your price.
