The modification of this “mansion” apartment on the borders of Seattle is a great example of version of post-war houses stock into not only affordable but also comfortable hotel. House homes are usually tiny hired to a single tenant. This apartment is a 400 sq ft place with modern minimal environment where owners could not only rest and rest but also work. Internal categories were destroyed to increase light puncture and provide open-plan living understanding. Wardrobes and other storage place is hided behind moving doors. The incorporated plant box located above home hits a line of green crops across the place. A little changing space assists the bath-shower wet space and contains a unique stream-lined mirror unit. The bathroom functions natural wood and Hinoki wood which has a calming surface. The rest room not only has mat black surfaces which comparison with almost fully white kind of this apartment but also functions water saving technological innovation like using re-filtered water.