Architecture & Design

4BHK Duplex House Plan with Modern Elevation in Purnea by Kosi Builder

By Kosi Builder Admin 02 Apr, 2026 5 Min Read
4BHK Duplex House Plan with Modern Elevation in Purnea by Kosi Builder


  • Ground Floor & First Floor have almost same plan- 
  • This elegant duplex house plan offers 4 spacious bedrooms, internal staircase planning, a large hall, kitchen, bathrooms, utility space, puja area, and a beautiful upper-floor balcony. Designed for modern family needs, this home combines practical room planning with a clean contemporary elevation.
  • Hall / Living Area: 13'-1" x 16'-9"
  • Bedroom 1: 12'-3" x 12'-5"
  • Bedroom 2: 11'-0" x 12'-5"
  • Kitchen: 10'-0" x 7'-0"
  • Bathroom 1: 6'-2" x 7'-0"
  • Bathroom 2: 8'-0" x 4'-0"
  • Store / Utility: 3'-7" x 7'-0"
  • Puja Space: approx. 5'-8" x 7'-0"
  • Internal Staircase: provided inside the plan
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