Garage ADU Portland: What You Can Build Above or Inside Your Garage
Learn what’s allowed for garage ADUs in Portland, including conversions and above-garage units. Understand zoning rules, structural limits, and feasibility before design begins.
Learn what’s allowed for garage ADUs in Portland, including conversions and above-garage units. Understand zoning rules, structural limits, and feasibility before design begins.
Planning an attached ADU in Portland? Learn how zoning rules, setbacks, and feasibility limits affect attached ADU design before you start drafting or permitting.
Thinking about building a detached ADU in Portland? Learn what zoning rules, setbacks, and feasibility factors determine whether a backyard ADU is allowed on your property.

Understand ADU feasibility in Portland before you design or permit. Learn how zoning, setbacks, and lot conditions affect your ADU project.

Learn how to create and customize preliminary ADU plans in Portland using our interactive ADU Wizard. Ensure your project meets local codes and starts off right.