3D Planning Drawings for Extension

I already hold the as-built drawings for my property and now need a clear set of 3D exterior views that illustrate the proposed single-story extension. These visuals must satisfy British planning authority standards, so accuracy in scale, materials, and roof lines is essential... (Budget: £20 - £250 GBP, Jobs: 3D Modelling, 3D Rendering, 3ds Max, Architectural Visualization, AutoCAD, Interior Design, Revit, SketchUp)