Patio Permit requirements across Arizona
By Mario Bailey Last verified 2026-06-17
Requirements and size thresholds for patio permits vary by locality. The table below compares what each Arizona county or city requires. Always confirm with the local office before starting.
| Locality | Permit required? | Typical threshold |
|---|---|---|
| Maricopa County | Conditional | attached patio cover or patio enclosure connected to the house requires a building permit; ground-level open patio slab does not |
| Mesa | Conditional | open ground-level patio slabs do not require a permit; covered patio structures or enclosed patio rooms require a permit |
| Phoenix | Yes | Not specified |
| Scottsdale | Conditional | open patio slabs not more than 30 inches above grade do not require a permit; covered patio structures and patio enclosures do require a permit |