Retaining wall construction in Corona, CA - a wall that holds your slope in place
Slope washing onto the patio or an old wall leaning? We build drained, engineered walls that keep your yard where it belongs.
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- Free estimates at your property.
- Expect a reply within 1 business day.
What does it take to build a retaining wall in Corona?
Retaining wall construction in Corona means building a wall that holds back a slope and everything resting on it, whether that's soil, a patio, a driveway or the corner of your house, so the ground stays where it is. The design and the city's review come first, and the building comes after.
Most people call us when a bank keeps sliding toward the patio, an old wall has started to tip, or they want flat ground where the yard drops away. What moves the price is how tall and long the wall runs, what will sit above it, which kind of wall fits, and what we run into when we dig, like an old wall to haul out or hard ground. The schedule turns mostly on the engineer's design and the city's review, and when I come out I'll put your wall's scope in writing so you know what it includes. We're based in Corona and build walls across the cities around it.
How do you know your yard needs a retaining wall?
Soil washing onto the patio
After a rain you find mud across the patio or the walk, which usually means nothing is holding the slope and water is carrying it downhill. Every storm takes a little more, so the bank gets steeper and the cleanup gets bigger the longer it goes.
An old wall leaning out
A wall that tips forward or bows in the middle is usually losing to the soil and water behind it, often because it was never built to drain. Once a wall starts moving it tends to keep going, and when it finally gives, it takes the ground above it along.
A yard that drops off
If half your backyard is slope you can't use, a wall can turn it into level ground for a lawn, a patio or a place for the kids to play. Waiting doesn't cost much here, but planning the wall alongside any patio or yard work saves you from digging twice.
How we handle retaining wall construction
I start every wall by looking at what will sit above it, because a wall under a driveway or near the house carries a lot more than one holding back a garden bed, and that load decides how it gets built. We build from the engineer's design, not from a guess. Our crew digs out, sets the footing, and builds the wall up course by course, then places gravel behind it so water drains out instead of pressing on the wall. After that we backfill, shape the ground at the top so rain runs off, and clean up before we leave.
A new wall often comes with other work around it. If an older brick or stone wall nearby is cracked or missing mortar, masonry restoration brings it back so the old and the new look like they belong together. And if you'd like a fire to sit by on that new flat ground, we handle fireplace installation too.
Segmental block wall
These are interlocking blocks stacked without mortar, and they suit garden terraces, planters and walls that curve with the yard. They're a good fit when you want a stacked face that looks at home in a landscaped slope.
Reinforced block or poured concrete
Block filled with steel and grout, or solid poured concrete, suits walls under a driveway, beside the house, or with a block fence planned on top. It's the choice when the wall has to carry a heavy load above it.
Tell us about your slope, get a written wall estimate
We reply within one business day, by phone or by message, whichever way you reached us. Then I come out, look at the slope with you and write down what the wall includes, and the estimate is free with no obligation.
(951) 393-1203Retaining wall construction in Corona starts with the city's review
In Corona, the city looks at a retaining wall before it's built. If your wall isn't part of a grading plan, the city's Building Division reviews it along with the engineer's structural calculations, and if it is part of a grading plan, Public Works approves it before it goes in. The city's published construction standards include a retaining wall standard with a 5 foot 4 inch maximum, and a combined standard for a block wall up to 7 feet sitting on a retaining wall up to 2 feet, which matters if you want a fence on top. We pull the permit, set up the inspections and meet the inspector on site, and if we're not sure what applies, we ask the city before we start. If you're only planning a small garden wall, ask the Building Division how the rules apply to yours.
Where the state has found weak soil or rock is likely under a property, that ground can fail in an earthquake, and careful grading and building are what keep it from damaging what sits on it. That's one more reason we don't rush the footing or skimp on drainage. We see the same sloped backyards and graded hillside lots on jobs in Temescal Valley and Chino Hills.
What happens after you call about a retaining wall in Corona?
Call or send us a message
Call (951) 393-1203 or fill out the form with a few words about your slope. We get back to you the same way you reached us and set a time for me to come out.
Walk the slope together
I look at the ground, where the water goes and what will sit above the wall, and we talk through which kind of wall fits. You get a written estimate that spells out what the work includes.
Get the design through review
Once the engineer's design is ready, we pull the permit and take it through the city. Corona's City Hall is open Monday to Thursday, 7 AM to 6 PM, and closed Fridays, so city questions and counter visits happen on those days.
Build it and walk it
Our crew digs, builds and backfills the wall to the approved design, with inspections along the way. When it's done, I walk the finished wall with you before we pack up.
Frequently asked questions
Do I need an engineer to design a retaining wall in Corona?
Yes, Corona's code calls for a registered civil or structural engineer to design retaining walls, whether or not the wall is part of a grading plan. Plan on the engineer's design and calculations as part of your budget, and on city review before the wall goes in. If you're only thinking about a small garden wall, ask the city's Building Division how that applies to your yard.
How much does a retaining wall cost in Corona?
A poured concrete retaining wall 3 feet tall or less in Corona usually runs about $46 to $50 per square foot, with labor, excavation, site prep and cleanup included. That typical price leaves out tearing out an old wall, stamped or multicolored concrete, curved walls, brick, walls over 3 feet and difficult soil. For a taller wall or a segmental block wall, I'll price your job when I come out.
Is a segmental block wall or a poured concrete wall better where the ground moves?
Where some ground movement is likely, a segmental wall usually has the edge, because its blocks can shift against each other without showing it, while a rigid wall may crack. The engineer's design and what sits above the wall still decide what's right for your slope. I'll talk through both with you on site.
How do I know what kind of retaining wall my slope needs?
Start with the height and what the wall has to hold up, because trade guidance calls for a reinforced soil wall, one with reinforcing built into the backfill, once a wall gets taller than a plain gravity wall that holds by its own weight can manage. Shorter walls get that reinforcing too when they hold back sloping ground, carry loads like a driveway, or sit on poor ground. The engineer makes the final call, and I'll point out what I see when I visit.
How long does it take to get a retaining wall built in Corona?
Usually most of the wait comes before any digging, because the engineer has to design the wall and the city has to review it first. Once it's approved, 8-1-1, the call-before-you-dig service, marks underground lines a few days ahead of digging, so we build that time into the schedule. The building itself depends on the wall's length and height, and I'll give you a sense of it at the estimate.
How do I take care of a new retaining wall?
Keep surface water from pooling or getting trapped on top of the wall and along its base, which one wall maker's specification spells out. Look at those two spots after a heavy rain, and keep sprinklers and downspouts from soaking them. If you see water standing there, give us a call.
Corona, CA
Get your retaining wall on paper
Send the wall's rough length and height, what will sit above it and any grading plan you have, and I'll show up to the walk-through ready to talk about your slope.