Small Watch Shop Floorplan & Estimate

I’m turning my current watch shop (just under 500 sq ft) into a refreshed retail space and need two concrete items from you: a scaled floor plan and a realistic cost estimate for the build-out. Space... (Budget: ₹600 - ₹1500 INR, Jobs: 3D Design, 3D Drafting, 3D Rendering, AutoCAD, Building Architecture, Building Design, CAD/CAM, Floor Plan)