Garden Room 3D Model Drawings

I need a clean, accurate 3-dimensional representation of a garden room so I can present it to my client with confidence. All key measurements are already taken, and I will share a couple of rough, hand-drawn sketches that include those dimensions... (Budget: £10 - £15 GBP, Jobs: 3D Animation, 3D Architecture, 3D Design, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, Blender, Revit, SketchUp)