When concrete starts looking rough, the real question isn't "can it be fixed" — almost anything can be patched. It's whether patching actually solves the problem or just hides it for a season. The honest test is simple: is the damage on the surface, or is the base underneath moving? Surface problems are repairable. Base failure isn't — and no patch holds over a base that's still moving.
Concrete repair vs. replacement, at a glance
Here's the quick version we walk homeowners through. It's not a guarantee — we still want eyes on the slab — but it tells you which conversation you're likely having.
| Usually repairable | Usually means replace |
|---|---|
| Hairline or thin surface cracks that stay flat | Wide cracks that keep spreading or run across the whole slab |
| Minor, localized flaking or spalling | Sunken or heaved sections that have dropped or lifted out of level |
| Worn or dirty surface that needs cleaning & resealing | Crumbling edges and corners breaking apart |
| Open joints that need filling | Areas you've already patched more than once |
Why base failure can't be patched
Most serious concrete damage in Rochester starts underneath. Frost heave and base settlement move the slab, and that movement is what cracks it. Patch the crack and the base keeps moving — so the patch cracks along the same line, usually within a year. That's why repeated repairs in the same spot are a signal, not a fix: you're paying again and again to cover a problem that lives below the concrete.
When repair is the right call
If the base is still solid, targeted repair buys real years for a fraction of replacement. Thin surface cracks, minor spalling, worn joints and a tired-looking surface are all things we can clean, fill and reseal. In a lot of cases the cheapest, smartest move is simply sealing — water is what ages concrete here, and keeping it out extends the life of a sound slab. See our sealing & power washing service.
When replacement wins
When the base has failed, replacement is the honest answer — and often the cheaper one over a few years. A proper replacement is poured on a rebuilt, compacted stone base with reinforcement, control joints and 4000psi air-entrained concrete, then sealed, so the new slab doesn't inherit the old one's problem. Full detail on our concrete repair page and driveway replacement page.
Not sure which one your slab needs? We’ll give you a free written estimate and a straight answer — repair it, or replace it. Call or text 585-775-6290 or request a free estimate.