{{ propApi.searchIcon }}
{{ propApi.closeIcon }}
Our industry
Our industry $vuetify.icons.faArrowRight
Housing industry insights
Economics Insights Data & forecasts Tailored research & analysis
Advocacy & policy
Advocacy Policy priorities Position statements Submissions
News & inspiration
Industry news Member alerts Media releases HOUSING Online
Business support
Business support $vuetify.icons.faArrowRight
Support & guidance
Ask an expert Contracts & compliance support Building & planning services Australian Standards
Member perks
Toyota vehicles The Good Guys Commercial Ampol fuel savings See all
Industry insurance
HIA Insurance Services Construction works insurance Home warranty insurance Tradies & tool insurance
For your business
Contracts Online Safety systems & solutions HIA SafeScan
Apprentices
Why host a HIA apprentice? Hire an apprentice Value for money
Resources & advice
Resources & advice $vuetify.icons.faArrowRight
Building it right
Building codes National Construction Code Australian standards See all
Building materials & products
Concrete, bricks & walls Getting products approved Use the right products for the job See all
Managing your business
Dealing with contracts Handling disputes Managing your employees See all
Managing your safety
Safety rules Working with silica See all
Building your business
Growing your business Communication for your business See all
Other subjects
Getting approval to build Sustainable homes See all
Careers & learning
Careers & learning $vuetify.icons.faArrowRight
A rewarding career
Become an apprentice Apprenticeships on offer How do I apply? Frequently asked questions
Study with us
Find a course to suit you Qualification courses Learning on demand Professional development courses
A job in the industry
Get your builder's licence Continuing Professional Development (CPD) Further your career
HIA community
HIA community $vuetify.icons.faArrowRight
Grow with us
Sign me up Become a member Member benefits Mates rates
Our podcasts
Made To Build Built Different HIA Building Australia Building the Hunter
Our initiatives
HIA Building Women Charitable Foundation GreenSmart Kitchen, bathroom & design hub
Get involved
Become an award judge Join a committee Meet our members Partner with us
Awards & events
Awards & events $vuetify.icons.faArrowRight
Awards
Awards program People & Business Awards GreenSmart Australian Housing Awards
Awards winners
Regional Award winners Australian Housing Award winners 2026 Australian Home of the Year
Industry events
Events in the next month Economic outlook HIA Made Events calendar
HIA shop
HIA shop $vuetify.icons.faArrowRight
Most popular products
National Construction Code Vol 1 & 2 Waterproofing wet areas AS 3740:2021 HIA Guide to Waterproofing HIA Guide to NCC Livable Housing Provisions
Top categories
Building codes & standards Contracts & documents Guides & manuals Safety products Signage
For your business
Contracts Online Digital Australian Standards Digital Resource Library Forecasts & data
About Contact Newsroom
$vuetify.icons.faTimes
$vuetify.icons.faMapMarker Set my location Use the field below to update your location
Address
Change location
{{propApi.title}}
{{propApi.text}} {{region}} Change location
{{propApi.title}}
{{propApi.successMessage}} {{region}} Change location

$vuetify.icons.faPhone1300 650 620

New independent research supports HIA call for lot size reform

Media release

New independent research supports HIA call for lot size reform

Media release
The Housing Industry Association (HIA) says new independent Australian research has provided further evidence that relatively simple planning reforms can deliver meaningful increases in housing supply.

"New Australian research has reinforced concerns that minimum lot size requirements, many of which were introduced to address planning challenges from a very different era, continue to hold back housing supply today," said HIA Executive Director Planning & Development, Sam Heckel.

The research paper, What Local Land Use Reform Does, and Doesn't Do, by the e61 Institute and the Centre for International Economics examined planning reforms in Adelaide's City of Campbelltown and found that reducing minimum lot size requirements increased housing approvals by 67 per cent, with the additional supply largely delivered through townhouses and row housing.

"At a time when governments are struggling to meet ambitious housing targets, many planning schemes continue to impose minimum lot size requirements that limit housing supply and housing choice.

"The impact is not just fewer homes. Restrictive lot size controls often prevent the delivery of smaller and more affordable housing options that can provide an entry point into established suburbs for first home buyers, downsizers and key workers."

The findings support HIA's recent Increasing Gentle Density: Unlocking Subdivision report, which identified minimum lot size controls as a major barrier to increasing housing supply and a conservative reduction of minimum lot sizes could reduce the cost of a new home by more than $200,000 through lower land costs alone.

"Large parts of Australian cities remain subject to lot size requirements that no longer reflect modern housing needs.

"Importantly, this new independent research also demonstrates that when planning barriers are removed, industry responds. The issue is often not a lack of industry capacity, but the planning controls that limit what can be built.

“Australia is already projected to fall well short of the National Housing Accord target of 1.2 million homes.

"If governments are serious about improving affordability and increasing supply, they must be prepared to reform outdated planning controls that prevent land from being used more efficiently.

"There is no shortage of reports, reviews and policy proposals recommending greater housing diversity and more efficient use of residential land.

"What is often missing is the urgency required to translate those recommendations into tangible housing outcomes for Australians struggling to find a home." concluded Mr Heckel.

For more information please contact:

Sam Heckel

Executive Director – Planning & Development

Joe Shanahan

Manager, Communications & Media
Latest articles
View all news $vuetify.icons.faArrowRight
12 Oct
Implementing carpentry registration and licensing Consultation Paper

Imposing registration and licensing on trades represents a significant impost, further degrading the capacity to deliver homes and other domestic building work. This submission, therefore, is not limited to responding to the Consultation Paper, rather, it addresses more broadly the significant risks that imposing registration and licensing on trades will have on the sector.

09 Oct
Government delays ATO credit card payment changes

The Federal Government has announced that the Australian Taxation Office (ATO) will continue to accept credit card payments for tax liabilities until the end of the 2026-27 financial year, delaying changes that were previously due to take effect on 1 December.

09 Oct
Government provides breathing space for builders and tradies on ATO credit card ban

The Housing Industry Association (HIA) welcomes the Federal Government's stepping in and agreeing to delay the Australian Taxation Office's (ATO) proposed ban on credit card payments, providing builders, tradies and suppliers with much-needed breathing space while a longer-term solution is developed.

08 Oct
HIA Victoria not failing housing targets as badly as others is not success

The Housing Industry Association (HIA) says the Victorian results in the HIA National Housing Accord Update released yesterday, while not as poor as some other states, highlight the urgent need for a reset in housing policy after the upcoming state election.