Pinal County, AZ Fence Regulations: Fence Permit Requirements (2026)
Key Facts
- No permit (side/rear)
- Fence 6 ft or less
- Permit required
- Wall/fence over 7 ft
- Retaining wall permit
- Over 4 ft
- Engineered plans
- Required over thresholds
- Issuing office
- Pinal Co. Development Services
Summary
In unincorporated Pinal County, fences and wall-type fences six feet or less in side/rear setbacks do not require a permit. A building permit is required for walls or fences over seven feet, and retaining walls over four feet.
A building permit is required for Walls or fences over 7 feet in height measured from the outside and retaining walls over 4 feet in height measured from the bottom of the footing.
Full Breakdown
Under the Pinal County Development Services Code, no county building permit is required for fences or wall-type fences of six feet or less used as fences in side and rear setbacks, or for front-yard fencing meeting the height standards. A building permit is required for walls or fences over seven feet in height measured from the outside, and for retaining walls over four feet in height measured from the bottom of the footing. Patio walls or fences exceeding seven feet, or retaining walls over four feet, require plans prepared by an Arizona Registered Engineer. These rules apply to unincorporated land; incorporated cities issue their own permits.
Violations & Fines
Building a wall/fence over the permit threshold without a permit is unpermitted work; the county may issue a stop-work order and require retroactive permitting or removal, with possible citation.
Frequently Asked Questions
Do I need a permit for a six-foot backyard fence?
What triggers a fence permit?
Sources & Official References
Other rules in Pinal County
Compare Pinal County to another location·View the Arizona fence regulations overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.