Accessory Dwellings

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

Why Oregon DEQ loves ADUs

Basic logic tells us that smaller homes use less energy and fewer building materials. How much less? What’s the environmental benefit of small homes? We at the Oregon Department of Environmental Quality’s Green Building Program wanted to know how home size reduction compared to other green building practices.

Why Oregon DEQ loves ADUs  Accessory Dwellings - Google Chrome_2014-03-14_10-33-55

We commissioned a lifecycle analysis that evaluated the environmental benefits of 25 different green building practices over the life of a home. It turns out that reducing the size of your home is really effective at reducing impacts. In fact, it was our best ranking practice.

This 5 minute slideshow highlights our research findings (note: There’s audio, so click the play button and make sure that you can listen the presentation using headphones or speakers).

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2 comments on “Why Oregon DEQ loves ADUs

  1. djkenny
    September 26, 2012

    1149 sq ft is extra small. M 1160 sq ft 3 bed room home feels pretty large to me!

  2. Pingback: In-law—and Out-law—Apartments | Sightline Daily

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This entry was posted on September 13, 2012 by in Policy & Trends and tagged .
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