Understanding area definitions prevents you from paying for space you cannot legally use:

  • Carpet Area: The actual usable area inside the apartment where you can lay a carpet (excludes wall thickness and common areas).
  • Built-Up Area: The carpet area plus the thickness of inner/outer walls and balconies.
  • Super Built-Up Area: The built-up area plus your proportionate share of common areas like lobbies, lifts, stairs, and clubhouses. Builders often price flats based on this metric.