Modern Dual Living Duplex House Plan – Design 252.2DK
A practical 5-bedroom duplex house plan with two study areas, designed for dual living, extended families, investment properties, or builders looking for a modern duplex design to add to their portfolio.
The 252.2DK Duplex combines two independent homes under one contemporary skillion roof design. Each residence has its own private entrance, garage, kitchen, living areas, bedrooms, bathroom facilities and outdoor alfresco area.
With a total building area of approximately 252.2 m² / 2,712 sq ft, this design provides substantial accommodation while maintaining a relatively compact footprint.
House Plan Features
- 5 Bedrooms Total
- 2 Study / Home Office Areas
- 2 Independent Residences
- Dual Living / Two-Family Design
- Separate Kitchens
- Separate Living & Dining Areas
- Bathrooms to Both Units
- Separate Laundries
- Built-In Robes
- Private Garage for Each Unit
- Outdoor Alfresco Areas
- Modern Skillion Roof Design
- Metric & Imperial Dimensions
- Customisation Available
- Upgrade to Full Construction Plans Available
Overall Plan Size
Total Area: 252.2 m² / approximately 2,712 sq ft
Overall Width: 12.37 m / 40' 7"
Overall Length: 22.66 m / 74' 4"
Two Independent Living Areas
This duplex has been designed to provide separation between the two residences while making efficient use of the overall building footprint.
Unit 1 provides three bedrooms, a study, kitchen, meals and lounge area, bathroom, laundry, garage and alfresco area.
Unit 2 provides two bedrooms, a study, kitchen, meals and lounge area, bathroom, laundry, garage and alfresco area.
This arrangement could suit dual-family living, multigenerational households, rental accommodation or investment development, subject to local planning and building requirements.
Your Concept Plan Set Includes
Your digital plan package includes:
- Builder's Concept Floor Plan
- Builder's Concept Elevations
- 3D Front Exterior Render
- 2D Floor Plan
- Metric Dimensions
- Imperial Feet & Inches Dimensions
- Copyright Release to Use the Design for Building
- Digital PDF Plan Set
Ideal for Builder Quotes & Early Planning
Our concept plans provide an affordable starting point before committing to site-specific construction documentation. They can help you:
- Discuss the design with builders
- Obtain preliminary building quotations
- Review the layout with your local designer
- Explore changes before preparing final plans
- Present the design to potential clients
- Develop a customised version for your site
Need Changes to This Duplex?
We can customise the 252.2DK design to suit your requirements.
Changes can include bedroom sizes, kitchens, bathrooms, garages, alfresco areas, external appearance, dimensions and general floor-plan configuration.
You can send us your notes, sketch or marked-up copy of the plan, and we can prepare a customised concept design.
Upgrade to Full Construction Plans
If you decide to proceed with the project, ask us about upgrading your concept design to a more detailed construction drawing package.
Important: This listing is for a concept/preliminary house plan set. It is not a site-specific building approval, engineering or permit package. Local planning requirements, engineering, foundations, energy requirements, services and approvals may need to be completed by appropriately qualified professionals for your building location.

