ADU (Accessory Dwelling Unit) Permit in Scottsdale (2026)

A ADU (Accessory Dwelling Unit) permit is required in Scottsdale, AZ. The Scottsdale Planning and Development Services — Building Services handles permit applications for Scottsdale. Below you will find the current thresholds, fees, and process for obtaining a adu (accessory dwelling unit) permit in Scottsdale.

When Is a Permit Required?

When a ADU (Accessory Dwelling Unit) Permit Is Required in Scottsdale: All ADU construction

Permit Fees

ADU (Accessory Dwelling Unit) Permit Fees in Scottsdale: $2,500–$12,000 total. Estimated timeline: 4-8 weeks.

Estimated timeline: 4-8 weeks

How to Get a ADU (Accessory Dwelling Unit) Permit in Scottsdale

1. 1

   Verify whether your project meets the permit threshold in Scottsdale: All ADU construction.

2. 2

   Prepare your permit application and plans. Contact the Scottsdale Planning and Development Services — Building Services at https://www.scottsdaleaz.gov/building for required documentation.

3. 3

   Submit your application online at https://etrakit.scottsdaleaz.gov/ or in person at the Scottsdale Planning and Development Services — Building Services.

4. 4

   Pay the permit fee: $2,500–$12,000 total.

5. 5

   Wait for plan check approval. Estimated timeline: 4-8 weeks.

6. 6

   Schedule required inspections through https://www.scottsdaleaz.gov/building/inspections. All inspections must pass before project is finalized.

7. 7

   Important: Ministerial approval within 60 days per HB 2297. DRB design review may apply in some Scottsdale districts. ESLO analysis required if lot has desert wash or sensitive vegetation. Scottsdale Water connection fees. Premium construction market — ADU construction costs typically $200-400/sqft vs $100-200/sqft in Mesa.

Additional Requirements

• •DRB design review in applicable districts
• •ESLO analysis for environmentally sensitive lots
• •Scottsdale Water connection fees

Scottsdale Planning and Development Services — Building Services

Frequently Asked Questions