8. Duplex Apartment Floor Plan

A duplex uses two levels for better space distribution.

Key Features:

  • Two floors
  • Staircase inside apartment
  • Separation of living and sleeping areas

Steps to Plan:

  • Keep living area downstairs
  • Place bedrooms upstairs
  • Design staircase efficiently
  • Optimize vertical space

Pro Tip: Use open staircases for a modern look.