Indian Home Design Free House Floor Plans 3d Design Ideas Kerala East facing vastu house plan 30×40 40×60 60×80 30×40 house plans west facing by architects duplex on 10 sq ft site Other sides are covered by other properties Make my house offers a wide range of readymade house plans of size 30*40 at affordable price A family entertainment room designed for a 40 feet x 60 feet house Given the right architectural design, one can build a 40 sq ft residence or building with multiple independent residences However, it must be noted this has to be as per the local municipality laws and regulations House Plan 60×40 – Custom Designed 40 60 house plan north east facing