Kooyong

  • 476
4
2.5
2
1
476m2
View Design

Essendon

  • 400
6
4
2
2
400m2
View Design

Ashwood

  • 403
7
2.5
3
3
403m2
View Design

Northcote

  • 452
4
2.5
2
1
452m2
View Design

Riverview

  • 485
4
2.5
2
1
485m2
View Design

Caulfield

  • 405
7
2.5
3
3
405m2
View Design

Yarraville

  • 414
3
2.5
2
1
414m2
View Design

Morningside

  • 505
4
2.5
2
2
505m2
View Design

Brunswick

  • 464
4
2.5
2
1
464m2
View Design

Chadstone

  • 460
4
3.5
2
1
460m2
View Design

Oxley

  • 294
3
2.5
1
1
294m2
View Design

Make your block work harder with a duplex home design in Adelaide

A duplex gives you more choice in how you use your land—now and over time. Build two homes on one block. Live in one while the other brings in rental income. Create space for family nearby without sharing a front door. Our duplex home designs in Adelaide are shaped around these possibilities, giving you two complete homes that function independently, side by side.

From the first sketch, each dwelling serves as its own house. Separate entrances, living areas, and garages. Thoughtful layouts mean both homes can operate on their own terms, at their own pace. It’s a setup that suits long-term living, short term plans, or a mix of both, without one home feeling secondary to the other.

Planned for Adelaide blocks and long term use

Duplex builds in Adelaide call for careful planning from the outset. Site access, outdoor privacy, and how each home sits on the block all shape whether a duplex simply looks good on paper or genuinely works in real life. Our team considers these elements early, so the homes are just as joyful to live in years down the track as they are move in day.

With more than 60,000 homes built across Australia, we bring experience that goes beyond the floorplan. From navigating planning requirements to shaping layouts that support resale, rental, or owner-occupier use, we help you build with clarity and confidence.

Create two homes that are practical, well considered, and ready to be lived in. Explore our modern duplex house designs in Adelaide today.riends over. Dinner bubbling away on one side while the other packs up. Outdoor spaces that give each household room to step outside, unwind, or potter without feeling on display.

Our duplex house plans in NSW are shaped around these everyday moments, with balanced layouts that feel complete once furniture, people and routines move in.

With more than 60,000 homes built across Australia, we bring practical experience to every duplex build, including working through local planning requirements, access and parking considerations, and site constraints.

Build two homes that feel balanced, liveable, and ready for what’s next. Explore our modern duplex house designs in NSW today.

FAQs

  • What is a duplex?

    A duplex consists of two separate dwellings joined by a shared wall. Each home is a complete residence with its own entry, kitchen, bedrooms, and living areas.  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.

  • What are the benefits of building a duplex?

    Some homeowners choose a duplex to generate rental income while living on the same block. Others build for extended family, future downsizing, or resale flexibility. Duplex designs can also make it easier to enter well-established areas while still owning a standalone home.

  • Can I customise a duplex home design?

    Yes. Our duplex house plans in SA can be adjusted to suit your needs. That might involve reworking room layouts, selecting different finishes for each home, or adapting spaces based on how each dwelling will be used. Your New Homes Consultant will walk you through what’s possible.

  • Can the two homes be different from each other?

    Absolutely. While the exterior is designed to be cohesive, the internal layouts and finishes can vary between homes to suit your vision for each residence. This works well when one home is owner occupied, and the other is intended for rental, family, or future sale.

  • How do I get started?

    Simply fill in our online contact form. Your New Homes Consultant will help you explore design options, talk through site considerations, and help you experience the joy of building!