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Concrete apron in front of a double garage door in Wilmington, NC

Concrete Repair in Wilmington NC

Concrete repair in Wilmington NC for cracks, chipped edges, flaking surfaces and broken corners, done with the right materials. Locally owned. Free written estimates.

  • Locally owned
  • Free estimates
  • Open daily 5 AM to 10 PM

Concrete does not fix itself. A hairline crack in April can be a wide gap by October. Water gets in, the sand under the slab shifts and the damage spreads. Salt air does not help. The good news is that most concrete problems are cheaper to fix early than late.

Coastal Concrete Wilmington handles concrete repair in Wilmington NC for driveways, patios, walkways, garage floors, steps and pool decks. We are locally owned, we give honest advice about what can be saved and we send a free written estimate.

Common concrete repair problems on the coast

We see the same problems again and again. Cracks from drying and ground movement. Chipped corners where a mower or a bumper hit the edge. Flaking surfaces after salt and moisture soaked in. Holes where a pipe was cut out. Settled edges next to the house.

Each problem has a different cure. We pick the repair that matches the cause, not just the look.

  • Hairline and wide cracks
  • Spalling, flaking and pitting
  • Broken corners and edges
  • Holes, old patches and failed joints
Close view of a concrete surface with spreading cracks in Wilmington, NC

How we repair concrete so it lasts

For cracks, we clean out dirt, fill the crack with the right filler or sealant and match the surface. For broken edges, we cut back to solid concrete, build a form and place a patch that bonds to the old slab. For flaking surfaces, we grind or resurface the top.

We never smear a thin coat over a loose surface. A patch only lasts when it grabs good concrete underneath. That takes cleaning, cutting and the right bonding product.

Concrete steps with worn edges in Wilmington, NC

Repair, resurface or replace concrete

Not every slab can be saved. If the concrete is mostly sound, repair is the smart move. If the surface is worn but solid, see concrete resurfacing. If the slab is sunken, see concrete leveling. If it is broken in many pieces, replacement may be best.

We give you the honest answer and the price of each choice.

Light concrete patio edge beside a lawn and a house wall in Wilmington, NC

Concrete repair cost, timing and next steps

Small repairs may take an hour or two. Larger jobs take a day or more. Price depends on the size, the method and the access. We give you a free written estimate after we look at the damage.

Call us any day from 5 AM to 10 PM or use the contact page. Photos help us plan before we visit.

Concrete Repair questions answered

Is it worth repairing a cracked concrete slab?

In most cases, yes. A crack that is not repaired lets water into the slab and the ground beneath. In Wilmington, that water can wash out sand and make the crack grow. A simple repair stops that water, keeps the slab looking decent and often costs a small part of what a new slab would cost.

The repair is worth it when the slab is still mostly solid and level. If the slab has sunk, is crumbling or is broken into many pieces, a patch will not hold for long. In that case, we may suggest concrete leveling or replacement. We look at the whole slab, explain what we see and give you honest options with prices.

Early action is the cheapest concrete repair there is, so a short call about a new crack can save you from paying for a bigger fix next year. Ask for photos of the finished repair, which show how neat the work is.

What is the difference between a hairline crack and a structural crack?

A hairline crack is thin, often no wider than a credit card edge, and does not change over time. It usually comes from the concrete shrinking as it dried. These cracks are mostly a surface issue, though they should be sealed to keep out water and salt.

A structural crack is wide, grows, or shows that one side of the slab sits higher than the other. It often points to ground movement or a failed base. Those cracks need more than a filler. We look at the pattern, the width and the height difference, and we check drainage. If the crack points to a bigger problem, we tell you and suggest the right next step.

We often suggest a simple test patch in a hidden spot, so you can see how the color and the finish look before we treat the whole area. Tell us if the crack leaks water into a garage or a slab edge, since that changes the repair method and the products we choose.

How long does a concrete repair last?

A good repair can last many years, but it depends on the cause of the damage. A crack filled with a flexible sealant can last five to ten years before it needs a touch up. A well bonded patch on a broken corner can last as long as the slab. If the ground keeps moving or water keeps flowing under the slab, any repair has a shorter life.

That is why we look at the cause, not just the damage. We fix drainage problems when we can and tell you what to watch for. We also tell you how to care for the repair, so it keeps working through coastal summers and storms.

Keep a record of dates and photos for any crack that grows, and share it with us so we can see how fast the movement is happening. Ask about the product brands we use, and we will share the names and the care steps in writing for your records.

Will the repair match the color of my old concrete?

We try to match as closely as we can, but old concrete changes color with sun, dirt and time, so a perfect match is hard. Crack fillers usually blend in well, because the line is small. Large patches may stand out until the new concrete weathers, which can take a few months.

If color matters, we have options. We can stain or seal the whole surface so it looks even. We can add a thin overlay across the slab. Or we can plan a patch in a place where the difference will not show. We talk through this before we start, so there are no surprises when the work is done.

In wet seasons we may recommend waiting for better weather, and we will tell you which small repairs are safe to do right now. Tell us where the water goes when it rains, since that helps us decide if a drain or a slope change will make the concrete repair last longer for you.

Can you repair concrete in hot or wet weather?

Yes, with care. Concrete repair materials have a temperature range for best results. In summer heat, we work early in the day, keep materials cool and cure the patch so it does not dry too fast. In wet weather, we cover the work, since fresh patches do not like to get soaked.

If the weather is not right, we call you and move the date. A short delay is better than a repair that peels off in a month. We also keep an eye on storms, since coastal weather changes fast. We tell you when you can walk or drive on the repaired area, so the patch has time to set.

A short walk around your property with us often turns up two or three small problems, and fixing them together can save a second trip. Ask us to show the repair after a week, and we will gladly come back to check the bond and the color match with you.

How do I keep concrete from cracking again?

Start with water. Keep gutters clean, send downspouts away from slabs and point sprinklers away from the concrete edges. Fill small cracks early and seal the surface every few years. Avoid heavy loads that the slab was not built for, and watch for tree roots near the edges.

When we repair concrete in Wilmington, we also look for the cause. Sometimes it is a missing joint, a washed out base or poor drainage. Fixing the cause matters as much as fixing the crack. We leave simple care notes, and we are happy to answer questions. See foundation repair if cracks show up in walls or floors too.

A sealer helps, but it works best on clean and sound concrete, so we repair the damage first and apply protection after it has cured. Keep a short list of every crack and chip you notice, and we will price them all in one concrete repair visit.

Ready for a free estimate? Call (910) 981-2124 any day from 5 AM to 10 PM, or use the estimate form. Coastal Concrete Wilmington is locally owned and gives clear written estimates for patios, driveways and slabs.

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Coastal Concrete Wilmington

3104 Casa Ct
Wilmington, NC 28409

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Open every day, 5 AM to 10 PM. Please call (910) 981-2124 to set up a time, since our crew is often out on a job.

Call (910) 981-2124