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

Duplex home designs in SA, made for flexibility and independence

A duplex gives you more ways to shape the future of your block. You might want to build one home to live in and one to rent, create space for family to stay close but not too close, or invest in two homes that can be owned or sold independently down the track. Our duplex home designs in SA are created to support these outcomes confidently.

Each home is designed as a complete residence in its own right. Separate entries, fully equipped kitchens, private living spaces and individual bedrooms mean both dwellings can operate entirely independently. Whether the homes are lived in by family, tenants or a mix of both, daily life can run smoothly on each side without overlap.

Layouts that support real day-to-day living

A good duplex should feel easy to live in once real life settles in. One household heading out early while the other eases into a slow morning. Two kitchens working independently. Outdoor areas that give each home its own place to step outside, sit down, or reset without having to cross paths.

Our duplex house plans in SA are shaped around these everyday realities. Layouts are planned so both homes feel complete once furniture, storage and routines are in place. Backed by experience from more than 60,000 homes built across Australia, we also help work through local planning requirements, access and site considerations early, so the finished build supports how you plan to live or invest from day one.

Design a duplex that works for how you live today and what you want from tomorrow. Explore our modern duplex house designsin SA.

FAQs

  • What is a duplex?

    A duplex is made up of two separate dwellings joined by a shared wall. Each home has its own entry and functions as a complete residence, including its own kitchen, bathrooms and living areas. Depending on approvals, a duplex can be built on one title or subdivided so each home has its own title.

  • What are the benefits of building a duplex?

    Duplex homes suit a wide range of goals. Some people choose to live in one home and rent or sell the other. Others build both dwellings as an investment, creating two income streams from one block without body corporate arrangements. Duplex homes also allow buyers to enter locations where a traditional house and land package may be out of reach, while still owning a standalone home with its own title.

  • Can your duplex home designs be customised?

    Yes. Our duplex home designs in SA can be tailored to better suit your vision. That could include adding a guest bedroom, reworking storage, or modifying finishes. Your New Homes Consultant will guide you through the options.

  • Can each home be different inside?

    Absolutely. While the exterior is designed to feel cohesive, the internal layouts of each home can be different. This works well when one home is owner-occupied and the other is intended for rental, family or future resale.

  • How do I get started?

    Simply fill in our contact form. Your New Homes Consultant will help you explore suitable duplex designs, talk through site and planning considerations, and outline the next steps in your building journey.