Modern 5 Bedroom Dual Key House Plan – 183 DK
 
Two Independent Living Spaces Under One Roof | 183m² / 1,966 Sq Ft | Premium Concept House Plans
 
Looking for a modern duplex house plan that combines comfortable family living with flexibility and potential rental income?
 
Introducing the 183 DK Dual Key House Plan, a cleverly designed 5-bedroom home featuring two self-contained living areas within one building.
 
Ideal for multigenerational families, extended family accommodation, investors or homeowners wanting to explore a dual occupancy arrangement, this contemporary design offers privacy, practicality and excellent use of space.
 
With 5 bedrooms, 2 bathrooms, 2 kitchens, 2 living areas and 2 separate garages, this house plan provides flexible accommodation without the expense of constructing two completely separate buildings.
 
Main Design Features
5 Bedrooms across two independent living areas
2 Bathrooms, including an ensuite to Bedroom 1
2 Separate Kitchens
2 Comfortable Living Areas
2 Single Lock-Up Garages with internal access
Separate Entry Areas
Master Bedroom with Walk-In Robe
Built-In Robes to Other Bedrooms
Laundry Facilities
Modern Single-Storey Design
Practical Layout for Extended Families
Suitable for Rental Accommodation, Subject to Local Approval
PDF Concept Plans Available in Metric and Imperial Measurements
 
Two Homes – One Building
 
Unit 1 – Main Family Residence
 
The larger residence provides a spacious and practical family layout featuring:
3 Bedrooms
Main Bedroom with Ensuite and Walk-In Robe
Additional Family Bathroom
Open-Plan Living and Meals Area
Functional Kitchen
Laundry Facilities
Internal Access to a Single Garage
 
This residence offers comfortable accommodation for a family while maintaining privacy from the adjoining unit.
 
Unit 2 – Independent Accommodation
 
The second residence provides a compact, self-contained living arrangement featuring:
2 Bedrooms
Bathroom
Kitchen
Living Area
Laundry Facilities
Separate Entry
Single Lock-Up Garage
 
An ideal arrangement for elderly parents, adult children, extended family members or potential rental accommodation.
 
Building Dimensions
Measurement
Metric
Imperial
Overall width
12.9 m
Approx. 42'4"
Overall depth
17.6 m
Approx. 57'9"
Total building area
183 m²
Approx. 1,966 sq ft
 
Measurements are approximate. Refer to the supplied drawings for detailed dimensions.
 
Bedroom and Living Room Sizes
Room
Metric
Imperial (approx.)
Bedroom 1
3.3 × 3.3 m
10'10" × 10'10"
Bedroom 2
3.3 × 3.0 m
10'10" × 9'10"
Bedroom 3
3.3 × 3.0 m
10'10" × 9'10"
Bedroom 4
3.0 × 3.0 m
9'10" × 9'10"
Bedroom 5
3.0 × 3.0 m
9'10" × 9'10"
Unit 1 Living
4.3 × 4.0 m
14'1" × 13'1"
Unit 2 Living
4.1 × 4.3 m
13'5" × 14'1"
 
What Is Included in Your Concept House Plan Package?
 
Your digital plan package includes:
Builder's Concept Floor Plans
Concept Elevation Drawings
Dimensioned Floor Plan
2D Furnished Floor Plan
3D Front Exterior Perspective
Metric and Imperial Measurements, Where Supplied
Copyright Release for Permitted Building and Design Use
 
Our concept plans are an affordable starting point for obtaining preliminary builder quotations, discussing design changes and planning your project.
 
Please Note: These are concept plans, not complete construction or building approval drawings. Site-specific engineering, certification, regulatory approvals and additional documentation may be required before construction.
 
Upgrade to Full Construction Plans
 
Ready to take the next step?
 
Australian Floor Plans also offers upgrades to more detailed construction documentation.
 
Depending on your project requirements, these may include:
Detailed Floor Plans
Elevation Drawings
Building Cross Sections
Door and Window Schedules
Electrical Layouts
Building and Foundation Notes
Additional Construction Details
 
Local engineering, site plans, energy assessments and building approvals may be required separately.
 
Need to Modify This House Plan?
 
We can customise the 183 DK design to better suit your property, family or investment requirements.
 
Possible modifications include changing room sizes, adjusting bedroom layouts, modifying the kitchen, changing garage arrangements or adapting the design for your building site.
Simply send us your notes, sketch or marked-up floor plan and we can provide a quotation.
 
Why Choose Australian Floor Plans?
 
At Australian Floor Plans, we believe good home design should be practical, affordable and accessible.
 
Our professionally prepared concept house plans help homeowners, builders and property investors explore design options and obtain preliminary pricing before committing to full construction documentation.
 
Start planning your dual key home today with the 183 DK House Plan.
 
Australian Floor Plans
Website: www.australianfloorplans.com.au