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Do I need a permit to replace my roof?
Rules vary widely: some cities exempt like-for-like reroofing, others require a roofing permit for any replacement. Structural (sheathing/rafter) work almost always needs a permit.
General pattern only. Your city's rule is what counts; pick it below.
| City | Answer |
| Austin, TX | Depends on your project Replacing asphalt shingles with asphalt shingles, or any roof covering that does not affect the roof structure, is exempt unless the home is in the Wildland-Urb… |
| Phoenix, AZ | Depends on your project Re-roofing with the same type of material (and no more than two layers of asphalt shingles) needs no permit. Changing the roof structure or adding structural co… |
| Charlotte, NC | Depends on your project Roof replacement costing $40,000 or less with the same type of materials and no structural work does not need a permit. Structural repairs (e.g. roof sheathing)… |
| Columbus, OH | Permit required Replacing a roof requires a Roof, Siding, Windows, Doors permit (no plan review). Structural roof work requires an alteration permit. |
| Denver, CO | Permit required A roof permit is required for roof replacement and for repairs larger than 10% of the roof (or two roof squares, whichever is smaller). Issued as a quick permit… |
Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.