A Smarter Time to Build Than You Think
Should I Build a Granny Flat Now? Why More Sydney Homeowners Are Saying Yes
If you’ve been asking yourself:
“Should I build a granny flat now, or wait?”
—you’re not alone.
With interest rates, inflation, housing affordability pressures, and constant media discussion around the property market, many Sydney homeowners are wondering whether now is the right time to invest in a granny flat.
But despite short-term uncertainty, granny flats continue to be one of the smartest and most flexible property investments available in NSW.
And for many homeowners, waiting may actually cost more in the long run.
Why many homeowners are building granny flats now
There are a few key reasons why granny flats remain in strong demand across Sydney:
Construction costs continue rising over time
Rental demand remains extremely strong
Housing supply shortages continue across NSW
Granny flats offer flexible living and investment options
Alternative property investments are becoming less predictable
For many families, a granny flat is no longer just “extra space” — it’s a practical financial strategy that improves lifestyle and creates long-term value.
Building costs rarely go backwards
One of the biggest reasons homeowners choose to build sooner rather than later is simple:
Construction costs historically trend upward over time.
Material costs, labour shortages, infrastructure expenses, and compliance requirements have all contributed to rising build costs across Australia over recent years.
While markets may fluctuate in the short term, the long-term reality is that delaying a project often means:
Paying more later
Missing out on rental income
Facing longer approval and construction timelines
Losing purchasing power due to inflation
Many homeowners who delayed building 2–3 years ago are now finding the same project would cost significantly more today.
Are granny flats still a good investment in 2026?
For most Sydney property owners, the answer is yes.
Granny flats continue to offer:
Strong rental return potential
Increased property value
Multi-generational living flexibility
Lower entry costs compared to purchasing another property
Long-term adaptability for changing family needs
With Sydney rental demand remaining high, many homeowners are earning significant additional income from well-designed secondary dwellings.
In many cases, a granny flat can help offset mortgage pressures or create an additional income stream without needing to purchase a separate investment property.
Investor uncertainty is making granny flats more attractive
Another factor influencing homeowners in 2026 is growing uncertainty around traditional property investment strategies.
Recent Federal Budget discussions and ongoing debate around:
Negative gearing
Capital gains tax concessions
Land tax pressures
Interest deductibility
Rising holding costs for investment properties
have caused many Australians to reconsider how and where they invest.
Instead of purchasing another standalone investment property with higher debt exposure and holding costs, many homeowners are choosing to maximise the value of the property they already own.
A granny flat can provide:
Rental income
Greater control over your investment
Lower risk compared to buying another property
Additional usable living space
Long-term flexibility for family or future needs
For many households, it’s becoming one of the most accessible ways to create additional income without overextending financially.
A granny flat can also save money during renovations or a knockdown rebuild
One of the most overlooked advantages of building a granny flat is how useful it can be during major home renovations or a knockdown rebuild.
Many Sydney families are now using granny flats as temporary on-site accommodation while rebuilding their main home.
Instead of:
Renting elsewhere
Moving in with family
Paying for temporary accommodation
Living through a disruptive renovation
a granny flat provides a comfortable and practical solution right on your own property.
Once the main home is complete, the granny flat continues delivering long-term value through:
Rental income
Guest accommodation
Space for adult children or ageing parents
A home office or studio
Future downsizing flexibility
This makes a granny flat both a short-term convenience and a long-term asset.
NSW planning reforms continue to support granny flats
NSW planning reforms continue to recognise the important role secondary dwellings play in addressing housing shortages and affordability challenges.
As a result, granny flats remain one of the most achievable and cost-effective ways to add functional living space to an existing property.
For many homeowners, current planning pathways make it easier than ever to explore development opportunities that may not have been possible years ago.
Should you wait to build a granny flat?
Every homeowner’s situation is different.
But the reality is:
Construction costs are unlikely to become dramatically cheaper
Sydney continues to face housing shortages
Rental demand remains strong
Flexible living solutions are becoming increasingly valuable
That’s why many homeowners are deciding that the “perfect time” may never arrive — and acting now allows them to secure today’s pricing, start generating value sooner, and future-proof their property.
Build smarter with Bungalow Homes
At Bungalow Homes, we help Sydney families create precision-crafted granny flats designed for long-term value, liveability, and cost efficiency.
Whether you’re looking for:
A fully custom design
A streamlined Signature granny flat
our experienced in-house team can guide you through the entire process — from design and approvals to construction.
We also review every project from a builder’s perspective to help minimise unnecessary site costs and reduce expensive surprises later.
And importantly, there’s no financial commitment until after your plans are approved.
Thinking about building a granny flat?
If you’ve been considering a granny flat but waiting for the “right time,” now could be the perfect opportunity to explore your options before costs rise further.
Book your FREE site assessment with Bungalow Homes and discover what’s possible for your property.