Building Permits in Arizona

We cover 29 cities in Arizona. Select a city below to see local permit requirements.

29 Cities Covered

3,108 Permit Rules

IRC Building Code Base

Building Codes in Arizona

Building permit requirements in Arizona are enforced at the local level, each city and county building department sets its own rules, fees, and timelines. Most cities in Arizona follow the 2018 IRC, though 7 cities are still on the 2024 edition.

We cover 29 cities in Arizona with 3,108 specific permit rules. That's real, locally researched data, not generic advice. Each city page shows exactly what triggers a permit, what's exempt, estimated fees, and how to apply.

The bottom line: don't assume your city follows the same rules as the one next door. A fence that's exempt in one town might need a full permit two miles away. Always check your specific city.

Permit Fees Across Arizona

Across the 29 cities we cover in Arizona, permit fees range from $25 – $5,175. The average sits around $162 – $678.

Fees vary a lot by city and project type. A simple fence permit might run you $50, while a full room addition could be $2,000+. Most cities calculate fees based on your estimated project value, typically 1–2% of construction cost. Check the specific city page for accurate numbers.

Common Permit Exemptions in Arizona

These are the most common projects that don't require a permit across cities in Arizona. Keep in mind, "exempt from a permit" doesn't mean "exempt from code." You still have to build to code even without a permit.

Windows and Doors: Exempt in 55 of our 29 covered cities

Fence: Exempt in 55 of our 29 covered cities

Tree Removal: Exempt in 29 of our 29 covered cities

Siding: Exempt in 29 of our 29 covered cities

Shed: Exempt in 29 of our 29 covered cities

Exemptions vary by city. Always verify with your local building department before starting work.

Contractor Licensing in Arizona

If you're hiring a contractor in Arizona, make sure they're properly licensed. You can verify credentials through the Arizona Registrar of Contractors.

Two rules of thumb: never pay a contractor in full upfront, a third down is standard. And if a contractor tells you "we don't need a permit for this," that's a red flag. Use PermitMint to verify before you sign anything.