Designed for modern family living

Our dual living home designs provide independent, self-contained living under one roof, creating the perfect balance of connection and privacy. Whether it's grown children saving for their first home, ageing parents, extended family or long-term guests, dual living offers the flexibility to adapt as life changes.

Discover the benefits of a dual living home and explore a smart, future-focused solution designed around the way modern families live.

Dual Occupancy Homes FAQs

Dual occupancy homes offer a smart way to maximise land value, increase rental yield and create flexible living arrangements. Explore answers to the most common questions about dual occupancy designs, including subdivision, council approvals, financing, privacy and investment potential.

What is the difference between a duplex and a dual occupancy?

A dual occupancy is two homes on one title, while a duplex is often designed for subdivision.

Although the terms are sometimes used interchangeably, ownership structures can differ significantly. Duplex developments may allow Torrens title or strata subdivision, creating two separate properties that can be individually sold, rented or retained as long-term investments.

How do I get council approval to build a dual occupancy?

McDonald Jones manages the approval process by assessing your site against local council and planning requirements.

The process typically begins with reviewing zoning, block dimensions and planning controls. Depending on the site, a dual occupancy may qualify for a Complying Development Certificate (CDC) or require a full council Development Application (DA).

What is the minimum block size for a dual occupancy?

Dual occupancy developments typically require blocks of 500sqm to 600sqm with approximately 15-metre frontages.

Minimum requirements vary between councils and depend on zoning, setbacks and Local Environmental Plan controls. A professional site assessment helps determine whether your land can accommodate a compliant dual occupancy development.

Can I subdivide my dual occupancy and sell one home?

Yes, if council controls allow Torrens title or strata subdivision for your specific development.

Many duplex designs include compliant party walls and site layouts that support future subdivision opportunities. This can allow owners to retain one dwelling, sell the other or create multiple income-producing assets from a single site.

Are dual occupancy homes a good investment?

Yes, dual occupancy developments are often considered one of the most effective ways to maximise property yield.

Key benefits include:

  • Two potential rental incomes
  • Increased land utilisation
  • Greater equity growth opportunities
  • Ability to live in one home and rent the other

These advantages make dual occupancy projects attractive to many investors.

How do you ensure privacy between attached dual occupancy homes?

Thoughtful floor plan design plays an important role.

Living areas, bedrooms and private outdoor spaces are strategically positioned to minimise noise transfer and help each residence feel independent and self-contained.

Is it cheaper to build a dual occupancy attached or detached?

An attached dual occupancy is generally more cost-effective because both homes share a central structural wall.

Sharing party walls can reduce construction costs, simplify service connections and improve land efficiency. Detached dual occupancy designs provide greater separation but typically require additional construction materials, infrastructure and overall site area.

Do I need a special construction loan for a dual occupancy?

Most dual occupancy projects require specialised construction finance designed for multi-dwelling developments.

Lending criteria can differ from standard home loans, with lenders considering projected values, rental yield and development costs. Many buyers benefit from speaking with finance specialists experienced in structuring dual occupancy funding solutions.