20x20 G+1 Office Design

I’m planning a compact 20 ft × 20 ft ground-plus-one structure that will operate solely as office space on both floors. To move forward with permitting and construction, I need complete floor plans paired with the corresponding structural drawings... (Budget: ₹400 - ₹750 INR, Jobs: 3D Rendering, Architectural Rendering, AutoCAD, Building Architecture, Building Design, CAD/CAM, Civil Engineering, Construction Management, Engineering Drawing, Revit)