Replace or resurface your concrete
When a driveway, patio, or walk has wide cracks, sunken panels, or edges that trip people, the question is what failed: the surface or the ground under it. That answer decides between an overlay, a few new panels, and a full tear-out.
Base failure or surface wear
Patching can buy time. But if the ground under the concrete moved, the cracks come back. The usual causes are a thin or missing base, ground that wasn't compacted, water getting under the slab, or tree roots. Red clay makes water problems worse because it drains slowly.
Many in-town driveways and walks in Gainesville were poured decades ago, and once the base under them gives out, patching rarely holds. Finding the cause matters, so the new slab doesn't fail the same way.
When resurfacing works
A thin overlay can work on a slab that's level and solid, since it's a thin layer on top. That's also how an old patio can take a stamped look: true stamping needs fresh concrete, but a solid slab can take a stamped overlay. See stamped concrete for patterns and colors.
We don't recommend pouring new concrete over a cracked or sunken driveway. The new layer sits on the same failed base, so the cracks usually come back through, and it raises the surface at the garage and the street. If the slab is cracked or sunken, replacing it is the better buy.
Replacing a few panels
Not every job is a full tear-out. If the damage is in a few panels and the rest is level and sound, we can saw-cut and replace just those. The new sections won't match the old color at first, and we'll tell you that up front.
A full tear-out
Replacement means breaking out the bad concrete, hauling it off, fixing the base that failed, and pouring new. We dig out soft soil, compact, and rebuild the stone base. If water caused the damage, we fix the drainage at the same time. On steep lots like many around Dawsonville, planned drainage matters more than on flat ground.
Breakout and pour usually take a few days, depending on size and weather. Then you stay off it for about a week while it cures, so plan on parking somewhere else for a week or two.
What each path costs
The concrete cost guide estimates $1,000 to $3,500 to replace only a few damaged panels, roughly 100 to 250 sq ft, and $3,500 to $12,000 to replace a full two-car driveway with tear-out. How much comes out, how thick the old slab is, hauling, and base repair move the number. These are estimates, not quotes.
See concrete replacement for what's included.
Questions homeowners ask
Can you pour new concrete over my old driveway?
Not over a cracked or sunken one, because the new layer sits on the same failed base. A thin overlay can work on a slab that's level and solid.
Do I have to replace the whole thing?
Not always. If the damage is in a few panels and the rest is level and sound, we can replace just those.
Will new panels match the old concrete?
Not at first. The new sections won't match the old color at first, and we'll tell you that up front.