Cosy Rental Interior Concepts and renovation possibilities

I’m close to putting in an offer on a property which will be our holiday property, but first I need to see its full potential. The brief is to imagine the entire home in a warm, cosy style and present that vision clearly enough for me to make a confident purchase decision... (Budget: $15 - $25 AUD, Jobs: 3D Modelling, 3D Rendering, 3D Visualization, AutoCAD, Building Architecture, Interior Design, SketchUp)