
You’re looking at cracks in your driveway and trying to answer the expensive question: can you fix what you see, or is the concrete already failing. In most cases, you can repair driveway cracks when the slab is stable and level, and that repair is mainly about keeping water and grit from accelerating the damage.
What decides repair vs replacement isn’t how ugly the crack looks. It’s what the crack is telling you about movement under the slab. Around Wilmington, the deciding signals are uneven height you can feel underfoot, cracks that widen after wet seasons, and evidence that water is eroding the base. In the sections below, you’ll learn the quick stability checks pros use on site and what symptoms push you toward replacement or at least a more thorough assessment. You’ll also see how repair and replacement usually compare on cost and how long they buy you.
Concrete Driveway Crack Repair: Can I Repair These Driveway Cracks?
You patch the crack, feel relieved for a month, and then the gap opens back up after the next stretch of rain, usually wider and uglier than before. The difference between a lasting repair and a repeat problem is whether the slab is actually done moving.
If your driveway crack keeps reopening after rain, it’s often because water is still getting under the slab and disturbing the base. Read more in our article: Cracks Keep Coming Back
In many cases, you can repair cracks if the slab is still stable—this is the foundation of concrete driveway crack repair. A quick rule of thumb is that “thin” cracks (around 1/8 inch) that don’t change over time are a good, better, best situation for cleaning out and filling with driveway crack filler, like caulking a leaky seam before the subgrade turns to soup.
| Symptom / check | More likely repair | More likely replacement / pro assessment |
|---|---|---|
| Crack width & change over time | Around 1/8 inch and not changing | Noticeably widening season to season |
| Level across crack | Two sides stay level | Vertical offset you can feel with your shoe |
| Sound/feel underfoot | Solid, no rocking | Sections that rock or sound hollow |
| Soil/base clues after rain | No soil washing out along edges | Signs water is washing out the base; cracks radiating from a settled corner |
What a Wilmington-Area Inspection Looks For
A good local inspection for concrete driveway cracks Wilmington NC goes beyond staring at the crack and guessing. That’s a waste of your money, and many trusted home-repair sources would say the same. They’ll check the slab and edges for hollow-sounding areas, rocking sections, and any toe-catching height differences. They’ll also watch for patterns like cracks that radiate from a corner or run in parallel lines, which often signal settling or a stressed panel.
They’ll trace drainage from downspouts and runoff, since heavy rains can scour out the sandy base under the slab. They’ll check joints too, because joints that open unevenly or fill with grit can hint at movement. If those checks point to stability, crack filling makes sense; if they point to ongoing shifting, a patch won’t stay put.
In coastal NC, runoff and downspouts can concentrate water at slab edges and accelerate washout under concrete panels. Read more in our article: Concrete Or Asphalt Drainage
Driveway Resurfacing vs Replacement: Cost and Lifespan Tradeoffs
Resurfacing and replacement are often closer in price than most homeowners expect, with common ranges around $4,000–$8,000 versus $5,000–$12,000 for concrete driveway replacement cost. Once you see those numbers side by side, the real question becomes how many years each option is likely to buy you.
If the slab is stable, basic crack filling is the best “buy time” move: DIY materials often run about $10–$30, while a pro basic fill/clean/prep on a typical two-car driveway is often quoted around $150–$400 in concrete driveway repair cost. Localized patching can cost more than you expect and still telegraph, but it can stop edge chipping.
If you have movement, spending on cosmetics isn’t worth it. Lifting/leveling (when applicable) targets the real problem, while thin overlays (often 1/4–1/2 inch) can re-crack fast if the base is shifting. Those ranges often work out to roughly $4,000–$8,000 for resurfacing and $5,000–$12,000 for replacement. When the slab is far gone, replacement is the cleanest reset button on lifespan per dollar.
If you’re weighing repair vs resurfacing vs replacement, the most useful comparisons show how each option trades upfront cost for expected years of service. Read more in our article: Driveway Resurfacing Vs Replacement
Roof not getting any younger? Contact us at Contact us or call 910-241-1152 to find out where you stand.