Australia’s residential construction sector saw a significant uptick in activity during the final quarter of 2025, driven largely by a surge in high-density housing. According to the latest data from the Australian Bureau of Statistics (ABS), the number of total dwellings commenced rose by 8.0% in seasonally adjusted terms, reaching a total of 53,567 units for the December quarter.
This growth highlights a shifting landscape in the Australian housing market. While the overall volume of modern starts is climbing, the types of homes being built are changing. The data reveals a stark contrast between the decline in traditional single-family homes and the rapid acceleration of multi-unit developments, reflecting broader urban demographic shifts and evolving preferences in homeownership.
The release, published on April 8, 2026, provides a critical snapshot of the industry’s health as it navigates economic pressures and changing consumer demands. For policymakers and investors, these figures signal a robust, albeit transitioning, construction pipeline that is increasingly leaning toward denser residential options.
A Divergence in Housing Preferences
The 8.0% increase in total Australia residential construction starts masks a significant divergence between different sectors of the market. New private sector houses—typically detached, single-unit dwellings—actually experienced a slight contraction, falling 0.9% to 28,469 dwellings in the December quarter.
In contrast, the “other residential” category, which includes townhouses and apartments, saw an explosive increase. Commencements in this sector rose by 23.4%, totaling 23,849 dwellings. This surge suggests that developers and buyers are pivoting away from sprawling suburban estates in favor of more compact, high-density living arrangements.
This trend is supported by industry analysis from IBISWorld, which notes that a long-term shift in housing preferences toward high-density apartments and townhouses has begun to erode revenue for contractors specializing exclusively in single-unit detached dwellings (ANZSIC code E3011). While population growth continues to underpin the general performance of the industry, the preference for density is reshaping the construction landscape.
The Financial Scale of Building Activity
Beyond the number of units, the monetary value of the work being performed remains substantial. The value of total building work done across Australia rose by 0.4% during the December quarter, reaching an estimated $43.9 billion according to the ABS.
This steady increase in value, despite the slight dip in detached house starts, indicates that the higher volume of multi-unit projects is maintaining the industry’s financial momentum. The scale of this investment underscores the critical role the construction sector plays in the national economy and its ability to absorb high levels of capital expenditure even as the product mix shifts.
Comparison of Construction Metrics (Dec Qtr 2025)
| Category | Number of Dwellings | % Change (vs Sep Qtr 25) | % Change (vs Dec Qtr 24) |
|---|---|---|---|
| New Private Sector Houses | 28,469 | -0.9% | +7.6% |
| Other Residential | 23,849 | +23.4% | +63.7% |
| Total Sector Total | 53,567 | +8.0% | +26.1% |
Trend Analysis and Long-term Outlook
While seasonally adjusted figures provide a snapshot of immediate volatility, trend data offers a smoother view of the industry’s trajectory. In trend terms, total dwellings commenced rose by 5.0% to 52,283 units. Within this trend, new private sector houses grew by 1.6% (28,537 dwellings) and other residential projects grew by 9.9% (22,433 dwellings) per ABS reports.
The discrepancy between the seasonally adjusted surge (23.4% for other residential) and the trend growth (9.9%) suggests a period of intense, short-term acceleration in apartment and townhouse starts. This could be attributed to a backlog of projects finally breaking ground or a response to specific regional zoning changes and incentive programs aimed at increasing housing supply.
For those tracking the Australian property market, the sustained growth in “other residential” starts over the past year is particularly striking. The year-on-year increase for this sector stands at 63.7%, dwarfing the 7.6% growth seen in detached houses over the same period. This indicates that the move toward high-density living is not a momentary fluke but a sustained structural shift in how Australians are housing their growing population.
The next official update on building activity is scheduled for release by the Australian Bureau of Statistics on July 8, 2026.
Do you think the shift toward high-density living is a sustainable solution for Australia’s housing needs? Share your thoughts in the comments below.