Shed Permit requirements across Arizona
By Mario Bailey Last verified 2026-06-17
Requirements and size thresholds for shed 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 | structures under 200 sq ft with no electrical plumbing or mechanical are exempt from a building permit; all others require a permit |
| Mesa | Conditional | detached structures under 200 sq ft without utilities are exempt; structures 200 sq ft or larger or those with utilities require a permit |
| Phoenix | Conditional | detached structures without utilities at or under 200 sq ft are exempt; structures over 200 sq ft or with utilities require a permit |
| Scottsdale | Conditional | detached non-habitable structures under 200 sq ft without utilities are exempt from a building permit; larger structures or those with utilities require a permit |