Hollywood Hills: SustainablyDesigned by Koffka/Phakos Architects February 14, 2017 This home was originally built as a 1923 English Tudor, and was later reimagined by Koffka/Phakos Architects. The open kitchen and dining area are the focal points of the main floor. This red office makes a bold statement, for the powerful entrepreneur. Built-ins here, built-ins there, built-ins everywhere! "His" closet? And more built-ins in the kids bedroom.