Gresham ADU Permits

In Gresham, OR Accessory Dwelling Unit (ADU) are described as a secondary unit on a residential property. ADUs can be created in a variety of ways, from converting a portion of an existing house to the construction of an entirely new building

This guide quickly outlines a summary of key zoning and construction standards. For an in-depth review of the application and review procedures for installing an ADU, see the pdf below.

  • One ADU per property, attached or detached

  • Architectural consistency standards. 

  • Short term rentals not allowed.

  • SDC Fees-$8,500+

  • Size-750 sf or 50% of primary dwelling, whichever is less.

At Dweller, we are responsible for all tasks, including design, permitting, construction and installation of the ADU. As part of this model, Dweller’s fixed cost covers not only the cost of construction and installation, but also the cost of permitting, utility connections and landscaping.

Click here to learn more about the Gresham Zoning Code for Accessory Dwelling Units (ADUs).