The Hidden Risk in Your Build: Why Finance Timing is Everything in 2026
In the current WA building market, the “easy” part is picking your floor plan. The real challenge is the clock. With construction costs up nearly 96% since 2019, builders are under immense pressure. Most fixed-price contracts now come with a strict price hold period—and if your finance isn’t approved before that window slams shut, you could be looking at a “variation” that adds tens of thousands to your bill.
This is where the difference between a “standard” broker and a construction specialist becomes very real.
The Approval Trap: Don’t Let the Bank Cost You Your House
Many borrowers (and some brokers) mistakenly believe they need council-approved plans and Home Indemnity Insurance (HII) just to get their loan approved. They don’t.
In WA, those documents are generally only required for the commencement and progress payment stage, not the initial finance approval. If your broker is waiting on council to get your “unconditional” letter, they are wasting precious weeks while your price hold period ticks away.
At Aim Finance, we know exactly what each lender needs—and what they don’t. We push for formal approval the moment your signed contract and plans are ready, locking in your position before the builder has any legal grounds to increase the price.
How Construction Finance Actually Works
Unlike a standard mortgage, a construction loan is a “pay-as-you-go” system. The bank releases money in Progress Payments:
- Slab: Foundations are down.
- Frame: The skeleton is up.
- Lock-up: Windows, doors, and roofing are on.
- Fixing: Internal fit-out.
- Practical Completion: The final keys.
You only pay interest on the money that has been sent to the builder. This keeps your costs manageable while the house is still a shell.
Why Expertise is Your Best Insurance
Building in 2026 is hectic. Labour shortages and material costs mean builders are looking for any reason to adjust their margins. If your finance application is messy, or if your broker doesn’t understand lender-specific construction policies, a “simple” delay can lead to:
- Contract Price Rises: If the delay is outside the builder’s control, they may be entitled to seek a price increase.
- Lapsed Approvals: Most approvals have an expiry. If you don’t start within the bank’s timeframe, you might have to reapply under different (and often tougher) conditions.
The Aim Finance Advantage
We specialise in the high-stakes world of WA construction. We “stress-test” your file and navigate the bank’s internal delays so you hit your contract deadlines. We don’t just find you a loan; we protect your fixed-price contract.
Ready to start your build? Don’t leave your price hold period to chance.


