4.7 ★ on GoogleCarolina Custom Concrete
Lake Norman, NC · Insured concrete contractor
Concrete Repair for Driveways, Patios & Walkways
Cracked, sunken or flaking concrete. We will tell you honestly whether it is a repair, a resurfacing or a replacement — including when the answer costs us the bigger job.
InsuredFree written estimates
SureCrete systemsWallStamp · WallSpray
(704) 966-9268Call or text
What are we building?
Pick the closest match — we will get the specifics when we walk the job.
We respond in less than 2 hours
01 · The decision
Repair, resurface, or replace.
Almost every call about damaged concrete is really one question: has the slab moved, or does it just look bad?
If the concrete is structurally sound and the problem is on the surface — staining, dullness, flaking, wear — you are in repair or resurfacing territory, and both cost less than taking the slab out and starting again. If the ground underneath has shifted, and the slab is following it, then nothing laid on top will hold. An overlay over a moving base cracks again along the same lines within a season or two.
The honest version of this conversation sometimes costs us the larger job, which is exactly why it is worth having before anyone quotes anything.
3
Options
Repair, resurface, replace.
1
Question
Has the slab actually moved?
4.7
On Google
Carolina Custom Concrete.
02 · What we look at
Reading a failing slab
The symptoms point fairly reliably at the cause, and the cause decides the job.
Hairline cracks in the joints — the joints working as intended. Not a defect.
Cracks across the field, widening yearly — movement underneath. Filling them buys a season; they reopen because the cause is not at the surface.
Surface flaking and spalling — usually freeze–thaw damage to the top layer. Structural concrete underneath is often fine, which makes this a resurfacing candidate.
Sunken or rocking panels — the sub-grade has gone. Isolated panels can be cut out and repoured; a run of them is telling you about the base.
Edges dropping away from an apron — the tie-in has lost support, which is where water concentrates.
03 · Built for this ground
Why concrete fails here.
Cecil soil is the North Carolina state soil and runs under most of this county. It swells wet and shrinks dry, and the Piedmont gets dozens of shallow freeze–thaw cycles a winter rather than one long freeze — so the sub-grade and the surface are attacked by two different mechanisms.
Underneath
Clay moves, concrete follows
Swelling and shrinking clay lifts and drops whatever sits on it. A compacted, drained base is what stops the slab tracking that movement.
Compacted base · graded to drain
Where it opens
Joints decide the crack line
Concrete will crack. Control joints, cut and spaced deliberately, decide whether that happens on a line you chose or across the middle of the slab.
Sawcut & tooled control joints
On top
Water is the surface enemy
Freeze–thaw damage starts with water in the surface. Sealing is the cheapest thing that slows it, and on a sound slab it is the whole fix.
Clean & seal
04 · Straight answers
Repair, answered.
The questions people ask about concrete that has started to fail.
Should I repair, resurface or replace?
It comes down to whether the slab has moved. Surface damage on concrete that still sits flat is a repair or a resurfacing job. A slab that has settled, heaved or cracked through because the ground under it shifted needs replacing — anything laid over a moving base will fail along the same lines.
My driveway has hairline cracks. Is that a problem?
Usually not. All concrete moves and hairlines are how it relieves that. What matters is where they are — cracks that land in the control joints are the joints doing their job. Cracks wandering across the middle of a slab, opening wider each year, are telling you about the ground underneath.
What is spalling?
Surface flaking, where the top layer breaks away and leaves the aggregate showing. It is a surface problem rather than a structural one, and here it is usually freeze–thaw damage: water gets into the surface, freezes, expands and lifts it.
One section has sunk. Can just that be replaced?
Often, yes — isolated panels can be cut out and repoured, which is far smaller than a full tear-out. The question is whether the neighboring panels are still sitting still. If they are rocking too, replacing one buys a season.
Why does concrete fail around here specifically?
Cecil red clay swells wet and shrinks dry, and the Piedmont sees dozens of shallow freeze–thaw cycles each winter rather than one long freeze. That combination works on both the sub-grade and the surface.
Will you tell me if a repair is not worth it?
Yes, and it is the more common answer than people expect in both directions. Sometimes a slab everyone assumed was finished only needs sealing. Sometimes a repair that looks cheap is money spent twice.
05 · Free estimate
Tell us what has gone wrong.
Send a photo and the street. We will come and look, and tell you which of the three jobs it actually is.
(704) 966-9268- Free written estimate
- Fully insured
- Call or text, seven days