Kooyong

  • 476
4
2.5
2
1
476m2

Essendon

  • 400
6
4
2
2
400m2

Ashwood

  • 403
7
2.5
3
3
403m2

Northcote

  • 452
4
2.5
2
1
452m2

Riverview

  • 485
4
2.5
2
1
485m2

Caulfield

  • 405
7
2.5
3
3
405m2

Yarraville

  • 414
3
2.5
2
1
414m2

Morningside

  • 505
4
2.5
2
2
505m2

Brunswick

  • 464
4
2.5
2
1
464m2

Chadstone

  • 460
4
3.5
2
1
460m2

Oxley

  • 294
3
2.5
1
1
294m2

Discover thoughtful duplex display homes in Australia

A duplex display home lets you experience how two homes can sit side by side without feeling on top of one another. You will appreciate how separate entries create a sense of ownership and how each home has its own rhythm throughout the day. One space might be winding down while the other is just getting started.

Being there in person helps you pick up on details that matter. Where privacy is protected. How outdoor areas are defined. How each home maintains its own identity while still being part of a cohesive design.

See how duplex living works in practice

Walking through a duplex display house gives you clarity on how layouts support everyday life and comfort across two dwellings.

It’s also a chance to view finishes and inclusions in a finished setting. From the feel of flooring underfoot to the weight of a sliding door or the way storage is tucked into high-use areas, seeing everything in place helps you judge what will stand up to daily use. Whether you’re building to live on one side or lease both, being in the space makes it easier to decide what suits your priorities long term.

Supported by experienced building specialists

Exploring a G.J. Gardner duplex display home is an exciting first step. From there, you’re supported by a team with extensive experience delivering well designed duplex builds. They understand how design decisions affect privacy, resale appeal, rental flexibility, and day to day comfort.

When you’re ready to begin your building journey, that experience helps guide conversations around site considerations, council regulations, and how a duplex design could work for your goals—whether you’re building for extended family, rental income, or future flexibility.

FAQs

  • What is duplex?

    A duplex is two separate dwellings with separate titles. Both dwellings front the same street and share an adjoining wall. They can exist on one land title (owned and sold together), or separate titles (individually owned and sold). The land that the duplexes are built on can be subdivided. The subdivision laws are the main difference between dual occupancy and a duplex. Learn more about the difference between duplex and dual occupancy homes.

  • Can I personalise a duplex design I’ve seen in a display home?

    Yes. If one of our duplex display houses stands out to you, the design can be customised to suit your vision. That could include adjusting internal floor plans between the two dwellings, reconfiguring outdoor entertainment areas, or refining finishes and cabinetry so each home has a unique aesthetic. Our team can help you shape the details so the design works for how you plan to live or invest.

  • Are duplex homes suitable for different living arrangements?

    Yes, and that’s why they’re such a popular option! Duplex home designs can suit a wide range of scenarios—from multigenerational living and downsizing with rental income, to building two homes for resale. Our display homes help you explore how flexible these designs can be and how they perform in real-world use.

  • How do I arrange a visit to a duplex display home?

    Once you’ve found a duplex display home you’d like to explore, simply fill in our contact form and our team will organise a visit. If visiting in person isn’t possible, selected homes are also available to explore via virtual tour.