Troutdale ADU Permits

In Troutdale, OR, Accessory Dwelling Units are considered interior conversions of existing space or are attached to the primary dwelling as a physical addition. ADU’s are intended to enable a unit to be a complete, independent living facility with provisions within the unit for a separate kitchen, bathroom, and sleeping area.

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.

  • Two ADU’s allowed on residential lots.

  • Must use same materials as primary dwelling

  • SDC Fees-Waived

  • Size-800 SF or 50% of primary dwelling

At Dweller, we are responsible for all of these 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 Troutdale, OR Zoning Code for Accessory Dwelling Units (ADUs).