Pre-Approved ADU Plans in Portland, Oregon

This Portland page summarizes source-backed pre-approved ADU plan listings for Portland, Oregon, using official records tied to City of Portland and City of Portland Permitting and Development. The current public dataset lists 4 accepted plans from 1 provider; provider names include City of Portland Pre-Approved ADU Program. Accepted listings include plans that originate from Portland, Washington County, Oregon, USA and Portland, Multnomah County, Oregon, USA, so verify whether cross-jurisdiction acceptance is still current. Plan records cover 576 sq ft and studio where those fields were listed by the source.

Permit and fee context is kept separate from plan acceptance. The public dataset includes 4 permit requirement records and 1 fee record for Portland. Permit requirement records include Zoning and parcel review, Utility review, and others. Fee records include Pre-approved plan document. When a source did not publish a value, the page keeps that field as Not listed in source instead of filling a blank.

Use these listings as a starting point for matching a plan to a property. Source links, checked dates, acceptance notes, and provider records are shown so you can verify whether a plan remains accepted locally, what site-specific review remains, and whether local fees, plan licensing, or provider terms apply. A listing in this directory does not guarantee permit approval for a specific parcel.