307DU Gemini – Modern 4 Bedroom Duplex House Plan

Affordable Dual Occupancy House Design | 2 × 2 Bedroom Homes | 307 m² / 3,310 Sq Ft

Looking for an affordable, modern duplex house plan that combines contemporary design with practical dual living?

The 307DU Gemini Duplex House Plan features two self-contained 2-bedroom homes, each with its own kitchen, bathroom, open-plan living area, garage and private outdoor entertaining spaces.

The striking modern skillion roof design creates an attractive street appearance, while the practical mirrored floor plan helps simplify the building layout.

Ideal for property investors, developers, extended families, owner-builders and anyone planning a dual occupancy development.

Key Design Features

✔ 4 Bedrooms – 2 Bedrooms Per Unit
✔ 2 Bathrooms – 1 Per Unit
✔ 2 Separate Kitchens with Pantry Storage
✔ 2 Open-Plan Living and Dining Areas
✔ 2 Individual Garages
✔ Modern Skillion Roof Design
✔ 4 Covered Outdoor Patio Areas
✔ Built-in Bedroom Wardrobes
✔ Separate Laundry and Mudroom Areas
✔ Independent Entrances
✔ Central Fire and Sound Separation Wall
✔ Practical Mirrored Duplex Layout

Building Dimensions – Metric & Imperial

Total Duplex Building Area: 307 m² / Approximately 3,310 Sq Ft

Overall Building Dimensions:

• Width: 23.29 m / 76' 5"

• Depth: 14.82 m / 48' 7"

Individual Unit Areas

Room Sizes – Each Unit

• Main Bedroom: 4.0 × 3.0 m / 13' 1" × 9' 10"

• Second Bedroom: 3.6 × 3.0 m / 11' 10" × 9' 10"

• Living Room: 4.8 × 4.0 m / 15' 9" × 13' 1"

Two Independent Homes Under One Roof

The Gemini Duplex combines the convenience of two separate homes with a coordinated contemporary exterior.

Unit 1 – Two Bedroom Home

Features a spacious open-plan living and dining area, kitchen with pantry storage, two bedrooms, bathroom, laundry/mudroom, garage and covered front and rear patios.

Unit 2 – Two Bedroom Home

A mirrored layout providing the same practical features, with its own entrance, kitchen, living spaces, bedrooms, bathroom, garage and outdoor entertaining areas.

This versatile arrangement is suitable for extended families, independent living or potential rental accommodation, subject to local planning approvals.

What's Included in Your Concept House Plan Package?

Your digital concept plan package includes:

✔ Builder's Concept Floor Plans
✔ Dimensioned Floor Plan Drawings
✔ Front and Rear Elevations
✔ Left and Right Side Elevations
✔ Furnished 2D Floor Plan
✔ 3D Front Exterior Rendering
✔ Metric and Imperial Measurements
✔ Building Area Summary
✔ Copyright Release for Permitted Building Use
✔ Digital PDF Plan Package

Important: This is a preliminary concept house plan package, not a complete set of construction or council approval drawings. Additional documentation, engineering and local approvals will be required before building.

Why Buy Our Affordable Concept House Plans?

Save on Design Costs

Start your project with a professionally prepared home design instead of paying for an entirely new concept.

Obtain Preliminary Builder Quotes

Use the plans to approach builders and obtain preliminary estimates before committing to detailed construction drawings.

Compare Construction Prices

Discuss the same design with multiple builders to compare pricing, inclusions and building specifications.

Plan Your Building Budget

Review your preferred design, estimate construction costs and make changes before investing in full construction documentation.

Customise Your House Plans

Modify room sizes, building dimensions, exterior finishes and other design features to suit your property and requirements.

Ideal For

• Duplex and Dual Occupancy Developments

• Property Investors and Developers

• Extended and Multi-Generational Families

• Rental Accommodation Projects

• Owner-Builders

• Licensed Builders

• Modern Two-Family Home Designs

All proposed uses are subject to local council requirements, zoning and building regulations.

Custom Duplex House Plans & Modifications

Need to make changes to the 307DU Gemini?

Our professional house design service can assist with:

✔ Floor Plan Modifications
✔ Room Size and Layout Changes
✔ Window and Door Adjustments
✔ Exterior and Roof Design Changes
✔ Site-Specific Design Modifications
✔ Upgrades to Full Construction Plans

Contact us for an affordable quotation to customise this design.

Start Planning Your Duplex Today

Purchase the 307DU Gemini Modern Duplex Concept House Plan and take the first step towards your new dual-living home or investment property.

Australian Floor Plans
Affordable House Plans | Duplex Designs | Custom Home Design

www.australianfloorplans.com.au