here is the price range
sketch architecture
50 $/m²
land plans
house plans
sketch drawings: facades, roofs
3D visualization
✖︎ construction documentation is not included
interior design
50 $/m²
interior plans: furniture, light, sockets
interior drawings: floors, ceiling, walls
links and prices
3D visualization
✖︎ author's supervision is NOT included
prices depend on the area, style, landscape