Standard flooring replacement — pulling up old flooring and installing new flooring of the same general type — typically does not require a permit in most Michigan municipalities, since it’s generally treated as a cosmetic or finish-level update rather than structural work.

That said, permit rules are set locally, not statewide, so requirements can differ between cities and townships. Projects that involve structural subfloor repair, moving walls or thresholds, or significant changes to the underlying floor structure are more likely to require a permit, or at least a call to your local building department to confirm.

This isn’t legal advice — if your project involves anything beyond a straightforward floor swap, the most reliable answer is a quick call to your specific municipality’s building department before work begins.