Modern Three-Storey Apartment Building Design — Step-by-Step Overview

By: Contemporary Housing & Architecture Desk


This three-storey residential building combines a clean minimalist façade with functional apartment layouts designed for maximum comfort and efficiency. Featuring two mirrored apartments per floor, it’s an ideal choice for multi-family living or small-scale rental development.

Let’s break down the exterior design and interior floor plans step-by-step.


Architectural Highlights

  • Building Type: Multi-family apartment building
  • Floors: Ground + First + Second
  • Units per Floor: 2
  • Total Units: 6
  • Architectural Style: Minimalist modern with clean lines, white façade, and contrasting dark accents
  • Balconies: Each master bedroom features a balcony for outdoor relaxation
  • Natural Light: Large vertical windows ensure all living areas get ample daylight

Step-by-Step Floor Plan Walkthrough

Ground Floor Layout

The ground floor mirrors the upper floors but includes direct terrace access at the front.

Main Spaces:

  1. Living Area (4850mm width)
    • Spacious open-plan setup facing the terrace
    • Designed for both relaxation and entertainment
    • Connected seamlessly to the dining area
  2. Dining Area (7400mm length)
    • Centrally positioned between living room and kitchen
    • Can comfortably fit a family dining table
    • Open visual connection with living area
  3. Kitchen
    • Positioned at the rear for privacy and ventilation
    • Functional layout allowing for full cabinetry and appliances
  4. Bedrooms
    • Master Bedroom: Comes with an attached balcony and direct ensuite bathroom access
    • Secondary Bedroom: Positioned next to the master, ideal for kids or guests
  5. Bathrooms
    • Ensuite (Master): Compact yet functional design
    • Shared Bathroom: Accessible from the secondary bedroom and main living areas
  6. Terrace (Front)
    • Large enough for potted plants and small outdoor seating

First & Second Floor Layouts

The first and second floors are nearly identical to the ground floor, with the difference that instead of a terrace, they have balconies at the front.

Key Features:

  • Living Room + Dining Area: Central social hub with open views
  • Kitchen: Similar placement as on the ground floor, maintaining consistent plumbing lines across floors
  • Bedrooms: Same arrangement — master with balcony + secondary bedroom
  • Bathrooms: One ensuite for the master bedroom, one shared bathroom
  • Front Balcony: Replaces terrace, offering elevated views and fresh air

Exterior Design Features

  1. Minimalist Façade: Clean white walls contrasted by black balcony railings and vertical accent panels
  2. Balcony & Terrace Integration: Every floor has outdoor space, enhancing livability
  3. Vertical Window Design: Slim, tall windows not only improve daylight penetration but also give the building an elegant vertical emphasis
  4. Structural Simplicity: The stacked, mirrored apartment layout makes construction efficient and cost-effective

Functional Strengths

  • Efficient Plumbing & Services: Bathrooms and kitchens are stacked vertically, reducing construction complexity
  • Privacy for Each Unit: Bedrooms are positioned at opposite ends of the apartment from the main entrance and living spaces
  • Scalable Design: This building type can work for urban plots or suburban developments
  • Natural Ventilation: Front and rear openings allow for cross-breeze airflow

Potential Enhancements

  • Solar Panel Roof Integration: To power shared lighting and reduce utility costs
  • Shared Staircase Lighting: Using motion sensors for energy efficiency
  • Storage Solutions: Built-in cabinetry in living and bedroom areas
  • Rooftop Garden or Terrace: Could be added for communal use

Bottom Line

This three-storey, six-unit apartment building is compact yet highly livable. Its mirrored floor plan makes construction cost-effective, while the outdoor terraces and balconies offer every resident private open-air space. The minimalist façade ensures the building looks timeless, making it a great investment for modern residential developments.

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