Deck Permit requirements across Arizona
By Mario Bailey Last verified 2026-06-17
Requirements and size thresholds for deck 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 | Yes | Not specified |
| Mesa | Yes | Not specified |
| Phoenix | Conditional | platforms or decks not more than 30 inches above grade do not require a permit; elevated or attached decks do require a permit |
| Scottsdale | Yes | Not specified |