Modern Two-Level 3D Design & Rendering - Small Budget $250 USD

I have a compact two-storey building with 4 units of 150 SM per unit and Rooftop with terrace. Need a full 3D makeover, inside and out. The brief is simple: clean, Modern lines throughout, with photorealistic visuals that clearly communicate form, materials, lighting, and atmosphere... (Budget: $30 - $250 USD, Jobs: 3D Animation, 3D Design, 3D Modelling, 3D Rendering, 3ds Max, AutoCAD, Revit, SketchUp)