Accessory Dwellings

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

Tips for Basement to ADU Conversions

Read on to learn about the benefits of basement ADUs, find links to examples of basement ADUs, and become familiar with what the deal-breakers are if you’re considering converting a basement into an ADU.

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May 6, 2016 · 3 Comments

ADU Design-Builder Profile: Birdsmouth Construction

Josh Salinger, owner of Birdsmouth Construction, had his first experience building an ADU when his company converted an unfinished basement into an apartment in 2011. Josh and his team pay careful attention to energy efficiency, wall assemblies, insulation, and heating and cooling systems.

February 26, 2016 · Leave a comment

John & Stephani Hayden’s ADU: An Expertly Executed Basement Conversion

John and his wife Stephani decided to use their savings to purchase a house with potential for a basement ADU. This investment would provide flexibility in terms of both their finances and their housing options.

May 22, 2015 · 12 Comments

Amanda Punton & Das Chapin’s ADU: Starting in the ADU

Quick Facts Setting: urban Neighborhood: Buckman, Portland, OR Type: daylight walk-out basement Use: long-term rental Square Footage: 700 Year Built: 1899 Year Basement Converted to ADU: 2013 Owners: Amanda Punton Designer-Builder: Das Chapin & Amanda … Continue reading

January 7, 2015 · 3 Comments

Francie & Michael Royce’s ADU: A Retirement Plan

Francie and Michael had three primary design criteria for their ADU. First, it had to be easy to maintain. Second, it had to be sustainable – both financially and environmentally. Finally, it had to be a pleasant space to call home.

August 15, 2014 · 1 Comment

Bonnie & Larry Dalton’s ADU: Two Kitchens, Please

When Bonnie Dalton was younger, her grandma lived in a family owned ADU. So when Bonnie was older and her husband’s parents needed a little extra support, Bonnie naturally thought of creating an ADU at her own house.

July 11, 2014 · 4 Comments

Joe Hermanson’s ADU: A Daylight Basement Rental

Joe wanted to provide a private entrance for his tenants. The ADU has its own walkway and stairs on the side of the house, so it looks and feels separate from the rest of the house. There were a few challenges in designing and building the ADU; however, they were fairly easy to overcome.

June 27, 2014 · 1 Comment

Derin & Andra William’s ADU: An Energy-Efficient Basement Apartment

Derin and Andra realized that if they were going to a do a full basement remodel, including a full seismic upgrade and new bedrooms, a bathroom, and recreation space, it would make sense to add a kitchen as well to create a fully self-contained unit. As they researched ADUs they were convinced to create one in their basement because it would create housing flexibility, enable them to have family close by, create community, and provide income potential.

March 28, 2014 · 12 Comments

John Baker’s ADU: Renting the Basement for 37 Years

John used a home equity line of credit (HELOC) and credit cards to turn his basement apartment into a permitted ADU. His primary design consideration was that he wanted the apartment to be a fully self-contained residence.

March 7, 2014 · 3 Comments

Wally & Lara Jones’ ADU: Keeping Good Neighbors

When Wally and Lara decided to get married, start a family, and start their own business, they decided they wanted a space of their own. However, they didn’t want their friends to have to have to move out, so Wally and Lara decided to convert the basement into a separate affordable living space.

February 7, 2014 · 10 Comments