Best Practice Architecture updates historic Boathouse Bungalow in Seattle

A quaint dwelling that was once a houseboat has been renovated and enlarged by US firm Best Practice Architecture for a couple and their daughter.
The clients were searching for a new home when they found the grey-and-white dwelling in the Seattle neighbourhood of  Madison Park with an unusual history.
The Boathouse Bungalow was renovated and expanded with a black metal extension at the reare
The building, which appears as a bungalow from the street but is now split over three levels, was o