The Alley House is a high performance home that incorporates innovative design elements for reduced energy use, sustainable building materials, and luxurious finishes for modern comforts. Seattle’s first LEED Platinum certified single family home, the 3bd/3ba home features solar hot water, PV solar ready, green (living) roof, SIP construction, insulated concrete forms, hot water heat recovery, zero VOC finishes, and formaldehyde-free and 100% recycled flooring. Next to our Alley House 2 and Valley 3 projects, the Alley House was designed by Elizabeth Grace and is located in Seattle’s Madison Valley neighborhood.