Material costs up 30%. Labour shortages biting. Supply chains broken. And builders legally locked into prices they quoted two years ago. This is the crisis nobody warned you about — and it’s getting worse.
ScaleupSmart
6 Min read
Construction insolvencies in 2025 ASIC
Were builders with fewer than 5 staff
Rise in failures since 2022
Polyethylene price hike Iplex 2025
You quoted the job carefully. The client signed. You felt good about it. Then six weeks later a letter arrived from your supplier with price increase, effective immediately. And you’re locked in. Every cent of that increase is yours to absorb. This is happening to Australian builders right now, and the wave is not over.
Australia’s construction industry has just lived through its worst insolvency wave since the 1990s. In 2022, 1,793 construction firms entered external administration. By 2025, that number had reached 3,596. Which is more than double in three years. And unlike the COVID-era collapses that were largely masked by government stimulus, these failures are happening in full view, driven by a perfect storm that shows no sign of breaking.
Fixed-price contracts were never designed for a market moving this fast. When builders sign a contract locking in a price, they’re betting that material costs, labour rates, and supply chains will stay roughly where they are. In today’s environment, that bet is losing.
Global conflict driving commodity prices higher on top of a base already 35% above 2019 levels
300,000 worker shortfall projected by 2027 wages rising across every trade in every state
RBA rate cycle adding cost pressure variable rate debt costing materially more than 12 months ago
Late deliveries trigger penalties all absorbed by the builder under a fixed-price contract
The Middle East conflict has added a new layer of cost pressure that no builder could have priced in when they quoted 12 to 18 months ago. Major supplier Iplex has already notified Australian builders of the following increases:
Iplex supplier price increases 2026
PVC products
Polyethylene
Polypropylene
Source: The Nightly, 2026 as reported by Kimberley Braddish
These aren’t projections. These are letters that went out to builders already locked into signed contracts at last year’s prices. Builders using these materials in plumbing, drainage, and structural work, which is almost every residential construction project in Australia, are absorbing these increases with no ability to pass them on to the client.
“A person can run a multi-million-dollar building business without the ability to interpret a balance sheet or understand basic financial risk. This gap in financial literacy contributes to poor cashflow management and ultimately, insolvency.”
— RSM Australia, The Great Construction Collapse
Most builders think they lose money on site to bad weather, difficult subcontractors, scope creep. The reality is that for most construction businesses, the margin is lost long before the slab is poured. It’s lost at the estimating stage, in the numbers written into a contract that the builder then has to live by for the next 12 to 24 months.
When outsourcing construction estimating is done properly, with live material pricing, escalation buffers, and variation tracking built in from day one, the estimate becomes a protective document, not just a sales tool. When it’s done by a builder alone, late at night between site visits, it becomes a liability.
The builders who are surviving, and in some cases growing, in this environment share one thing in common. They’ve stopped trying to do everything themselves. They’ve built a backend that actually supports their business, without the overhead of a full local workforce. As we cover in our latest video, busy doesn’t mean profitable and the ones still standing have put proper support around everything that isn’t their core focus.
Unprotected — doing it alone
ScaleUp Smart protected
Construction outsourcing services specifically remote estimating, bookkeeping, and project administration, give small and medium building businesses access to the kind of backend support that used to be available only to large contractors with deep pockets.
They’ll be the ones who treated their construction business like a business, with the right people behind their numbers, their admin, and their cashflow. Not because they’re bigger or better resourced, but because they were smart enough to stop doing it all alone.
Outsourcing or subcontracting the backend of your construction business isn’t a sign of weakness. In the tightest labour market in a decade, with insolvency rates still elevated and another cost wave building, it’s one of the smartest moves a builder can make in 2026.
Book a free 15-minute call and see how a ScaleUp Smart remote estimator could protect your margin — before you sign your next contract.
1-month free trial · From $17/hr · Zero lock-in
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