Accessory Dwellings

A one-stop source about accessory dwelling units, multigenerational homes, laneway houses, ADUs, granny flats, in-law units…

ADU classes for Portland homeowners- postponed due to Coronavirus- Special offer for Portland Metro locals

Kol Peterson, one of the editors here, hosts a class called “Building An Accessory Dwelling Unit on your property,” on Please visit Kol’s site for more details.

December 10, 2019 · 2 Comments

City of Portland ADU Permit Trends

The City of Portland continues to grow its ADU housing stock.  In 2013, there were almost 200 ADU permit applications received, which is about 25% of all single-dwelling permits in Portland.  … Continue reading

March 12, 2014 · 5 Comments

Free Bike Tour of ADUs in Portland on Saturday

*Editors Note: The Oregonian posted a short article about this tour* If you’re in Portland, consider joining this year’s biking tour of ADUs and tiny houses in Portland, Oregon on … Continue reading

June 26, 2013 · 1 Comment

Discreet Density

Skinny homes on 25’ wide lots.  New apartment buildings without off-street parking.  Bulky 2,500+ sq. ft. ‘traditional craftsman’ homes popping up all over the inner-east side.  These are Portland’s most … Continue reading

May 4, 2013 · 9 Comments

Portland extends waiver of SDCs on Accessory Dwelling Units

(Editors note- for the most recent SDC waiver information, read this post. 4/2016)  Great News! This afternoon, Portland’s City Council voted unanimously to extend the waiver of Systems Development Charges … Continue reading

December 5, 2012 · 25 Comments

Little is Large on Portland’s 2012 Build It Green! Home Tour

The City of Portland’s Build It Green! Home Tour and Info Fair (BIG!) turns eleven this year. BIG! is a self-guided tour of 16 green remodels and new homes around … Continue reading

August 17, 2012 · 3 Comments

A Bike Tour of Accessory Dwelling Units (video)

In June, Portland State University master’s student and Orange Splot intern, Lina Menard, organized a great bike tour of some ADUs in NE Portland. Mark Rainha compiled and edited an … Continue reading

August 2, 2012 · 1 Comment

The Granger House: Own Two, Rent One

When I biked up to Bob and Julie Granger’s place I was greeted by their ten-year-old grandson, standing sentinel across the street. The young man asked a few questions about … Continue reading

April 22, 2012 · 4 Comments