Garage 3D Model & Approval Plans

I need a clean, accurate 3D model of a simple car garage 8x14m with 4 gates that I can use directly for construction planning and submit, together with 2D plans, to the local building authority. Because... (Budget: €30 - €250 EUR, Jobs: 3D Architecture, 3D Design, 3D Modelling, 3D Rendering, Architectural Rendering, AutoCAD, Building Architecture, CAD Drafting Review)