The Best Home Designs for Multi-Generational Living in Perth

• Multi-generational living is a growing Perth trend, driven by ageing parents, adult children at home, and extended families.
• Success comes down to genuine separation within a shared home, so everyone keeps privacy and independence.
• A self-contained suite offers privacy within the main home, ideally on the ground floor with its own entry.
• Designing for accessibility from the start costs little at build stage but is expensive to retrofit later.
• Shared kitchen, dining and alfresco spaces balance togetherness against the need for private retreats.
• A granny flat or secondary dwelling adds independence, and multi-generational capability adds long-term value.

What Multi-Generational Living Actually Looks Like

Multi-generational living takes different forms for different families. For some, it means elderly parents having their own self-contained suite within the main home, complete with a bedroom, bathroom, and small living area, while sharing the main kitchen and dining space with the rest of the family. For others, it means two separate dwellings on the same property, such as a main home and a granny flat, that allow two family units to live close to each other while maintaining completely independent households. For families with adult children at home, it may simply mean a floor plan that provides enough separation between zones to give everyone genuine privacy.

Understanding which of these arrangements best suits your family’s specific situation is the starting point for any multi-generational home design conversation. The answer shapes everything from the overall footprint of the home to the relationship between shared and private spaces within it.

The Self-Contained Suite: Privacy Within the Main Home

A self-contained suite within the main home is one of the most practical and popular solutions for families accommodating elderly parents or a family member who needs some degree of independence without being entirely separate. At its most basic, this is a bedroom with a private ensuite positioned away from the main bedroom zone. At its most generous, it is a mini apartment within the home, complete with a living area, kitchenette, bathroom, and its own entry point.

The key design consideration for a self-contained suite is access. A suite that can be entered both from within the main home and from an external door gives its occupant the ability to come and go independently without passing through the main living areas. This is particularly valued by older parents who want to maintain their independence and sense of autonomy while having the reassurance of family nearby. Positioning the suite on the ground floor is important for accessibility, particularly as the needs of older occupants change over time.

Designing for Accessibility From the Start

When building a home that will house older family members, designing with accessibility in mind from the beginning is significantly more cost-effective than attempting to modify the home later. Wider doorways that accommodate a wheelchair or walking frame, step-free entries, a bathroom designed with a hobless shower recess and grab rail provisions, and lever door handles rather than round knobs are all modifications that add very little cost at the build stage but would be expensive and disruptive to retrofit.

Even if the person who will occupy the accessible suite is currently mobile and independent, planning for the possibility of changing needs in the future means the home will continue to serve them well over the longer term without requiring significant alterations. This is precisely the kind of forward-thinking design decision that an experienced builder will raise and guide you through during the design process.

See Flexible Family Floor Plans at Our Display Homes

Shared Spaces That Bring the Family Together

While separation and privacy are essential in a multi-generational home, so are the shared spaces that allow the family to come together. A generous open-plan kitchen and dining area that can comfortably accommodate the whole household for shared meals is the heart of a successful multi-generational home. An alfresco area large enough for the extended family to gather and entertain together adds to this sense of connection.

The design challenge in a multi-generational home is balancing the need for both togetherness and separation within the same floor plan. Getting this balance right means the shared spaces feel genuinely inviting rather than overwhelming, and the private spaces feel genuinely restful rather than isolated. It is a balance that experienced designers achieve through careful zoning, considered circulation, and a clear understanding of how the specific family will use the home day to day.

Two Lots, Two Homes: The Granny Flat Approach

For families who want the proximity of living close together without sharing a home, building a secondary dwelling on the same property is another approach worth exploring. A granny flat or secondary dwelling at the rear of a property gives a family member their own fully independent home while remaining conveniently close to the main household.

The feasibility of this arrangement depends on the size and zoning of your block, as local council regulations govern what secondary dwellings are permissible and under what conditions. Speaking with your builder and checking the relevant planning requirements for your specific suburb early in the process gives you a clear picture of what is possible before you commit to a design direction.

Multi-Generational Living as a Long-Term Investment

Beyond the lifestyle benefits, a home designed for multi-generational living is also a smart long-term investment. A self-contained suite or secondary dwelling adds genuine value to a property and provides flexibility for the future. If circumstances change and the suite is no longer needed for family use, it can be utilised as a guest accommodation or rental, giving the home a versatility that a standard floor plan simply cannot offer.

Buyers in Perth are increasingly recognising the value of homes with multi-generational capability, making it a feature that contributes positively to resale prospects as well as to current liveability.

Important: Building this flexibility into a new home from the start is almost always more cost-effective than attempting to add it to an existing property later.

Building a Home That Works for the Whole Family

At Ross North Homes, with over 45 years of experience building homes across Perth, we understand that every family is different and that multi-generational living takes many forms. Our team takes the time to understand your specific situation and design a home that gives every member of the household the space, privacy, and connection they need to thrive.

If you are planning to build and want to explore floor plan options for multi-generational living, visit one of our display homes or speak with our team today.

Explore Home Designs Why Ross North

Explore Multi-Generational Home Designs →