Do you need a permit for a shed in Phoenix, AZ?
It depends on size and placement.
Phoenix exempts one-story sheds up to 200 sq ft under its 2024 building code.
Unaltered shipping containers up to 320 sq ft are exempt too.
Non-cantilevered shade structures fall under the same exemption.
Rules last checked by a person on October 19, 2026. Guidance only; confirm with Phoenix before you build.
Check your exact lot
Setbacks depend on your zoning district, and a flood zone can change the permit answer. Enter your address to see both.
Permits a shed can need in Phoenix
| Permit | When it applies |
|---|---|
| Building permit | Phoenix exempts one-story detached sheds only up to 200 sq ft of floor area (320 sq ft for an unaltered shipping container). |
| Utility permit (electrical/plumbing) | If utilities are run to an exempt shed, the utility installation needs a permit.Confidence: medium |
| Floodplain development permit | If the lot is in a FEMA special flood hazard area, communities in the flood insurance program must permit all development there, sheds included. |
Local details
- Call 811 at least a few days before you dig footings or post holes. Utility locating is free.
- HOA covenants and deed restrictions can be stricter than city rules. Check yours before you build.
How to apply
- Phoenix SHAPE PHX permits
- Phoenix Planning & Development
- Phoenix Zoning Ordinance
- Phone: (602) 262-7811
Questions people ask
- When does a shed need a building permit in Phoenix?
- Phoenix exempts one-story detached sheds only up to 200 sq ft of floor area (320 sq ft for an unaltered shipping container). One-story detached sheds up to 200 sq ft don't need a building permit. They still have to meet the Zoning Ordinance.
- Where do I apply for a shed permit in Phoenix?
- Apply through Phoenix SHAPE PHX permits, or call (602) 262-7811.
Sources
- Phoenix Building Construction Code 2024, Chapter 1 amendments (Sec. 105.2, effective 8/1/2025). Checked 2026-10-20.
One-story detached accessory structures used as tool and storage sheds, playhouses, non-cantilevered shade structures... floor area is not greater than... 200 square feet, except for unaltered Intermodal Shipping Containers not greater than 320 square feet.…
- 44 CFR 59.1, definition of development (NFIP). Checked 2026-10-19.
Development means any man-made change to improved or unimproved real estate, including but not limited to buildings or other structures...
- 44 CFR 60.3, floodplain management criteria. Checked 2026-10-19.
Require permits for all proposed construction or other development in the community...