Modern Interior Design

I have a large new-build residence underway and a trusted contractor already taking care of every structural and code-related detail. What I now need is your creative eye to shape the look and feel of the spaces... (Budget: £10 - £15 GBP, Jobs: 3D Modelling, 3D Rendering, Architecture, Building Architecture, Furniture Design, Home Design, Interior Design, Lighting Design, Revit, SketchUp)