When should a hardwood gym floor be resurfaced instead of replaced?

Resurfacing is usually appropriate when wear is mainly in the finish, game lines, graphics, or the upper wood surface and the boards, subfloor, and overall sports performance remain sound. Replacement becomes more likely when damage extends into the structure or the system no longer suits the venue.

A condition survey should separate cosmetic wear from deeper problems. Dull finish, surface scratches, worn lines, and limited board repairs may be addressed through recoating or refinishing. Widespread moisture damage, severe movement, repeated board failure, unsuitable build-up height, deteriorated resilient components, or performance that cannot be restored may require partial or full replacement.

Do not decide from appearance alone. Inspect moisture, flatness, board thickness and condition, fastening, subfloor components, transitions, and documented performance. Consider how many previous sanding treatments the floor has received and whether future uses or loads have changed. A qualified sports floor professional should compare repair, resurfacing, and replacement scopes before the facility commits to downtime and budget.