
Concrete grinding typically costs USD 3-12 per square meter, depending on the condition of the slab, the required finish, and the local labor rate. Light preparation for coating prep sits at the lower end; full flattening and repair of a rough slab can reach the upper end. Tooling cost is usually 10-20% of the total job price.
| Job type | Typical cost |
|---|---|
| Diamond grinding for epoxy prep (1 pass) | $3-5 |
| Light concrete leveling (2 passes) | $5-8 |
| PCD coating removal | $6-10 |
| Full grinding + polishing prep (3+ passes) | $8-12 |
A common contractor mistake is bidding labor-only and underestimating tooling. A PCD disc that lasts 200 m2 and costs $18 is $0.09/m2 on paper—but if you buy a cheap PCD that lasts 80 m2, the tooling cost triples. Good tooling is not the expensive part; wrong tooling is.
Browse our concrete grinding discs category for production-grade tooling at factory-direct prices.
A: Almost always. Grinding and polishing a slab costs $10-30/m2 fully installed; removing and replacing costs $60-100/m2.
Usually one is pricing light grind only, the other includes PCD removal and crack filling. Ask for a written scope, not a per-m2 number alone.
Roughly 10-20%. Labor and overhead dominate, which is why buying cheaper, shorter-life tools rarely saves money overall.
Realistic budgeting is the difference between a profitable floor prep job and a loss. If you want factory-direct tooling prices to sharpen your next bid, contact JOY TECH for a wholesale quote.