A new policy report has costed what would happen if Australian governments started buying manufactured housing at scale. For builders, the numbers matter less than the list of programs it names.

The national conversation about prefabricated housing has spent two years stuck on regulation. A new report tries to move it onto procurement, and it arrives with a costed list of which government programs should go first.

Manufacturing Homes: A National Strategy for Solving Australia’s Housing Crisis was published in July 2026 by the John Curtin Research Centre. It runs to 80 pages, carries its own economic modelling annex, and was written by the Centre’s Chief Economist Lachlan Kerwood-McCall and Executive Director Nick Dyrenfurth. Housing Minister Clare O’Neil launched it. It is the most detailed attempt yet to put a dollar figure on what Australian governments would get if they bought manufactured housing deliberately rather than incidentally.

The case that factory built housing is faster and more productive is not new. We have tracked that shift as prefab moved from the fringe of the industry toward the centre. What is new here is specificity. This report names programs, percentages and dates. If any of it lands, it changes where public housing work goes and which builders are positioned to win it.

What the report actually asks government to do

The recommendations sit across five pillars. The demand side asks are the ones with near term consequences for anyone chasing government funded residential work.

• Require 80 per cent of Housing Australia Future Fund Round 3 dwellings, or 17,080 homes, to be delivered through Australian manufactured housing, with the requirement written into funding agreements with community housing providers.
• Apply a 100 per cent modern methods of construction procurement mandate to Defence Housing Australia from the 2026-27 financial year, held for three years, then relaxed to an explain if you do not comply standard.
• Announce during 2026 a 10 per cent MMC content mandate on all applicable Commonwealth funded non residential building, taking effect by July 2027 and rising to 40 per cent on 1 July 2030.
• Have states and territories procure 10 per cent of state funded social and affordable housing from MMC in 2026-27, rising by 10 percentage points a year to 60 per cent by 2031-32.
• Set a ten year target of lifting manufactured housing to 35 per cent of all new housing construction by 2036-37, with 50 per cent flagged as a longer term stretch.

The report also proposes a national demonstration project of 600 manufactured timber homes across six to ten sites, supported by a concessional finance facility of up to $300 million, and a dedicated Assistant Minister for Manufactured Housing at both federal and state level.

The argument underneath the numbers

The intellectual core of the report is a claim that runs against how procurement is usually discussed in construction. It argues that Australian manufactured housing is currently demand constrained, not supply constrained.

The reasoning is straightforward once stated. A housing factory carries large fixed costs in the building, the equipment and the certification. The marginal cost of one more wall panel is small. So average costs fall as volume rises. Public procurement in that setting does not bid prices up and crowd private buyers out. It pushes prices down and pulls private buyers in.

Traditional site based construction works the opposite way. More demand means more workers and more equipment, which replicates cost rather than spreading it.

The report puts current MMC penetration at 5 to 8 per cent of total building construction in Australia, against 84 per cent of detached homes in Sweden, 68 per cent adoption of design for manufacture and assembly in Singapore, 23 to 26 per cent in Germany and 15 per cent in Japan. It cites Productivity Commission data showing housing construction productivity has fallen 53 per cent since 1994-95 measured in dwellings per hour, while economy wide labour productivity rose 49 per cent. The average detached home now takes 10.4 months to build, up from 6.4 months in 2015. That gap is the context for how Australia’s construction pipeline is tracking against its targets.

The HAFF timing problem the report concedes

The headline recommendation is also the most fragile, and to its credit the report says so.

HAFF Round 3 opened its call for submissions on 30 January 2026. It is a non competitive, open process running through an expression of interest stage followed by detailed applications, covering the remaining 21,350 social and affordable homes needed to reach the national target of 40,000 by 2029. Housing Australia has already reported a high volume of expressions of interest.

In other words, the window the report wants government to use is partly closed. The authors acknowledge that if contract negotiations between government and community housing providers have advanced too far, an 80 per cent requirement may not be workable. Their fallback is either funding an additional 18,000 dwellings through MMC or incentivising providers in earlier rounds instead. They also warn against forcing providers who are close to signing builder contracts back to the drawing board, which would delay commencements rather than accelerate them.

That is a real constraint worth understanding. It also explains why the report leans so heavily on Defence Housing Australia, which is a much smaller lever. DHA directly funded roughly 40 to 90 dwellings a year between 2021-22 and 2023-24. The report’s own scoring rates that measure as small. It is a proof point, not a pipeline. Meanwhile the draft rules for the national prefab certification scheme remain out for consultation until 15 September 2026, with the scheme itself not due to commence until mid 2028.

The number builders should actually look at

Buried in the supply side chapter is the figure with the clearest commercial signal. The report cites trade data showing Australia imported A$326.4 million of finished prefabricated buildings in the year to November 2025, alongside A$342.9 million of engineered wood products.

That is the leakage the whole strategy is built to stop. The report frames the choice plainly: the future of housing arrives on a truck from factories in Logan, Geelong and Australia’s regional centres, or it arrives as a flatpack shipped from overseas. Domestic capacity is already the binding constraint in its modelling. Even under the central policy path, nearly 3,000 dwellings of Australian demand go unmet in the final year because local factories cannot serve them. Projects like Queensland’s first three storey factory built social homes are the kind of domestic capability the report wants multiplied.

What the modelling says, and what it does not

The central scenario projects $6.1 billion in savings on public residential procurement over the ten financial years to 2035-36, which the report says would fund roughly 15,000 additional public housing units. It projects 58,400 direct full time equivalent jobs at peak, or 84,600 including the supply chain, with about two fifths in the regions and outer suburbs. It projects $8.37 billion a year in additional direct value added by 2036-37, around 117,869 training commencements over the decade, and $4.28 billion in economic activity returned onshore.

The report is unusually careful about what those numbers are. It states that they are modelled scenarios under assumptions that still require validation, not forecasts. It notes that only the $6.1 billion is a cash figure, and that the jobs, value added and import substitution results are different kinds of objects that should never be added to it. That caveat deserves to travel with the numbers.

Who paid for it

The John Curtin Research Centre describes itself as a social democratic think tank producing Labor ideas. This report was funded by the Timber, Furnishing and Textiles Union and IndustryEdge, with technical support from Australian Forest and Wood Innovations and data from the peak body prefabAUS.

The report recommends a timber led manufactured housing expansion. Its funders stand to benefit from that recommendation. None of that makes the modelling wrong, and the methodology is set out openly in an annex for anyone who wants to test it. But readers weighing the recommendations should know where they came from, and the disclosure is not prominent in most coverage of the report.

What this means if you build

Nothing in this report is policy. Nothing commences. No builder needs to act on it this week. Australia is currently tracking to deliver around 980,000 homes in the Accord period against a target of 1.2 million, with the target now expected to be met in September 2030, and the pressure that creates is exactly why documents like this get commissioned.

What the report offers is direction. It was launched by the Housing Minister, which is a signal about receptivity even if it is not a commitment. For a builder weighing whether to invest in offsite capability, partner with a manufacturer, or build the compliance history needed to bid into government funded MMC work, the direction of public procurement is a material input into that decision.

The practical read is this. Government funded social and affordable housing is the segment where MMC content requirements would land first. Builders who already have relationships with certified manufacturers, and who understand how factory delivery changes sequencing, site works and connections, will be better placed than those still treating offsite as a competitor. The civil works, connections, installation and finishing do not disappear. They change hands.

THE GOOD BUILDER TAKE

Think tank reports are easy to dismiss, and most deserve it. This one is worth twenty minutes because it is specific enough to be tested.

The honest position is that the flagship recommendation has probably arrived too late for HAFF Round 3, and the report says as much itself. The Defence Housing Australia mandate is small. The certification scheme that would underpin all of it does not start until 2028.

But the import figure is real, the capacity constraint is real, and the direction of travel across three levels of government has been consistent for two years. Builders do not need to bet the business on prefab. They do need to know which way the public pipeline is pointing, because that is where the first mandated volumes will show up.

Frequently asked questions

This article is intended for general information purposes only and does not constitute legal, financial, or professional advice. Laws, regulations, and industry requirements vary by state and territory and change over time. Builders and trades professionals should seek independent advice relevant to their specific circumstances before making business, legal, or financial decisions.

Author: TGB Editorial