ADU Permit Guide

ADU permits involve some of the most complex requirements in residential construction — from zoning compliance and setback calculations to utility connections and fire separation. PermitMagic breaks it down by city so nothing gets missed.

Accessory dwelling unit (ADU) permit requirements, fees, and checklists by city. Generate your submission-ready permit packet.

Common Requirements

Most jurisdictions require the following for a adu permit:

Permit Application
Site Plan
Architectural Plans
Structural Calculations
Utility Connection Plan
Energy Compliance

Specific requirements vary by jurisdiction. Always verify with your local permitting authority.

ADU Permits by City

Alabama

District of Columbia

Washington, District of Columbia

Illinois

Indiana

Kentucky

Louisiana

Maryland

Massachusetts

Minnesota

Missouri

New Jersey

New Mexico

North Carolina

Charlotte, North Carolina

Greensboro, North Carolina

Winston-Salem, North Carolina

Pennsylvania

Philadelphia, Pennsylvania

Pittsburgh, Pennsylvania

Tennessee

Wisconsin

Generate your ADU permit packet

Search your city above, answer a few project questions, and get a submission-ready permit packet tailored to your jurisdiction.

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