City program

City of Portland Pre-Approved ADU Program

View pre-approved ADU plans and official listing details for City of Portland Pre-Approved ADU Program.

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Website and Contact

Website: portland.gov/ppd/residential-permitting/news/2024/4/29/new-pre-approved-adu-plans-now-available

Listing status

Unclaimed provider profile

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Plans by This Provider

4 accepted plan listings

Accepted

ADU Gable Roof with Post and Beam Foundation

Gable / post-and-beam

Source-backed record Official city source

Provider: City of Portland Pre-Approved ADU Program
Origin program: Portland, Multnomah County, Oregon, USA
Accepted location: Portland, Multnomah County, Oregon, USA
Size: 576 sq ft
Bedrooms: Studio
Bathrooms: 1 bath
Last checked: Aug 12, 2026

Verify current acceptance, site limits, and permit requirements with the local building department.

Accepted

ADU Gable Roof with Slab on Grade Foundation

Gable / slab-on-grade

Source-backed record Official city source

Provider: City of Portland Pre-Approved ADU Program
Origin program: Portland, Multnomah County, Oregon, USA
Accepted location: Portland, Multnomah County, Oregon, USA
Size: 576 sq ft
Bedrooms: Studio
Bathrooms: 1 bath
Last checked: Aug 12, 2026

Verify current acceptance, site limits, and permit requirements with the local building department.

Accepted

ADU Shed Roof with Post and Beam Foundation

Shed / post-and-beam

Source-backed record Official city source

Provider: City of Portland Pre-Approved ADU Program
Origin program: Portland, Multnomah County, Oregon, USA
Accepted location: Portland, Multnomah County, Oregon, USA
Size: 576 sq ft
Bedrooms: Studio
Bathrooms: 1 bath
Last checked: Aug 12, 2026

Verify current acceptance, site limits, and permit requirements with the local building department.

Accepted

ADU Shed Roof with Slab on Grade Foundation

Shed / slab-on-grade

Source-backed record Official city source

Provider: City of Portland Pre-Approved ADU Program
Origin program: Portland, Multnomah County, Oregon, USA
Accepted location: Portland, Multnomah County, Oregon, USA
Size: 576 sq ft
Bedrooms: Studio
Bathrooms: 1 bath
Last checked: Aug 12, 2026

Verify current acceptance, site limits, and permit requirements with the local building department.

Origin locations

Programs where this provider's listed plans originated.

Portland, Multnomah County, Oregon, USA 4 listings

Accepted locations

Locations where the current source data lists this provider's plans as accepted.

Portland, Multnomah County, Oregon, USA 4 listings