Modern 6 Bedroom Duplex House Plan – 248DU
The 248DU Duplex House Plan is a practical narrow-lot dual living design featuring two separate 3-bedroom homes within one streamlined building footprint.
With a total building area of approximately 245.2 m² / 2,640 sq ft, this design is ideal for investors, developers, builders, extended families and buyers considering a duplex or dual-occupancy project.
Each residence provides 3 bedrooms, open-plan living, kitchen, bathroom facilities, private garage, alfresco area and separate entry, creating two functional and independent homes.
Design Features
- 6 Bedrooms Total – 3 Bedrooms Per Unit
- Two Separate Duplex Residences
- Large Open-Plan Living Area to Each Unit
- Kitchen to Each Residence
- Ensuite to Main Bedrooms
- Additional Bathroom to Each Unit
- Walk-In Robe to Main Bedrooms
- Robes to Additional Bedrooms
- Separate Laundry Areas
- Private Alfresco Areas
- Separate Entries
- Single Garage to Each Unit
- Narrow-Lot Friendly Design
- Modern Single-Storey Layout
- Ideal for Dual Living or Investment
House Size
Total Building Area: 245.2 m² / 2,640 sq ft
Overall Width: 14.5 m / 47' 9"
Overall Length: 17.4 m / 57' 1"
What Is Included?
This purchase provides our Full Concept House Plan Set, designed to help you explore the design, obtain preliminary builder pricing and determine whether the layout suits your property before investing in site-specific construction documentation.
The package includes:
- Builder's Concept Floor Plan
- Builder's Concept Elevations
- 3D Front Exterior Render
- 2D Furnished Floor Plan
- Metric & Imperial Information
- PDF Plan Set
- Copyright Release for Building Use
- Option to Upgrade to Full Construction Plans
Ideal for Builder Quotes & Early Cost Planning
One of the biggest advantages of purchasing a concept plan first is the ability to discuss the project with builders and obtain preliminary construction pricing before committing to a complete construction documentation package.
You can also use the design as a starting point and request modifications to suit your block, lifestyle or local building requirements.
Customise This Duplex
Like the design but need some changes?
We can modify the plan to suit your requirements. Changes may include bedroom sizes, kitchens, bathrooms, garages, windows and doors, external appearance, overall dimensions or other layout changes.
You can simply send us your notes, sketch or marked-up floor plan, and we can provide a quotation for the redesign.
Upgrade to Full Construction Plans
When you are ready to progress beyond the concept stage, ask us about upgrading to a more detailed Full Construction Plan Set.
Depending on the project and location, additional site-specific documentation, structural engineering, energy assessments, surveying, certification or local professional approval may also be required.
Important – Concept Plans
Please note: This product is a concept/preliminary house plan package. It is not represented as a site-specific permit, approval, engineering or construction-ready package.
Before construction, the design should be reviewed and adapted for your particular property and applicable local building requirements.
Why Choose Australian Floor Plans?
Our concept designs provide an affordable way to explore a building project without starting from a blank page.
They are particularly useful for:
- Obtaining preliminary builder quotes
- Comparing building designs and costs
- Discussing a project with builders or developers
- Exploring duplex investment opportunities
- Developing a customised design
- Presenting design options to clients
- Progressing later to detailed construction documentation

