Structural Design: 2-Car Garage with Living Space

New project for a 24’ × 24’ (02 car garage) with a living space above it (bedroom, bathroom,decking) in Salisbury, Massachusetts the garage designed needs to support future living space, I needs to have... (Budget: $250 - $750 USD, Jobs: 3D Modelling, 3D Rendering, Architectural Engineering, AutoCAD, Building Architecture, Building Design, Civil Engineering, Structural Engineering)