INDUSTRY INSIGHTS | 3 NOVEMBER 2026
The drawings have not changed. Neither has the floor area. But the cost of financing the project may be about to move.
On 3 November, the Reserve Bank of Australia increased the cash rate target by 0.25 percentage points to 4.85%. For construction, the implications reach beyond mortgage repayments to decisions about starting, funding and delivering work. Source: RBA decision announcement, 3 November 2026.
This is a reason to revisit the numbers and ask better questions, not to assume every building project must stop.
Why has the RBA increased rates?
The RBA's November statement says inflation remains too high and is expected to take longer to return to target. It describes an economy where spending has slowed but price pressures persist. Source: RBA, November Statement on Monetary Policy.
The cash rate is not the interest rate on your particular loan. Lenders set their own rates, and the amount and timing of any change depend on the lender and loan terms. The RBA explains that higher rates work through borrowing, spending and investment, with effects that take time to develop. Source: RBA monetary-policy explainer.
1. Homeowners may have less room in the budget
When more of the household budget goes towards interest, there can be less left for the build. That might mean reviewing finishes, putting the landscaping on hold or taking another look at the start date. For homeowners already stretched, even a relatively small increase can make those decisions harder.
Before committing to new work, ask your lender or broker to confirm your actual position, particularly if an earlier approval or affordability discussion is no longer current.
Then bring that confirmed budget into the design conversation. It is more useful to discuss which spaces, finishes and stages matter most than to ask the project team to make an unexplained cut to the total.
2. Construction finance makes timing worth a closer look
A simple illustration shows the scale of the rate change. If a lender passes on the full 0.25 percentage-point increase to an interest-only balance of $400,000, the additional interest is approximately $1,000 a year, or $83 a month, while that balance stays unchanged.
With a construction loan, you generally draw down more money as the work progresses. The interest bill can grow along with it. If the build takes longer, you may also be paying those costs for longer, so allow for the time it takes to finish the job as well as the price of the work.
3. Builders need to distinguish enquiries from ready-to-start work
A full enquiry list is encouraging. It is not the same as a confirmed programme.
For builders, this is a good time to check in with clients about finance, scope and start dates. A project waiting on loan approval needs a different place in the programme from one that is ready to go. Trades and consultants need that clarity too, especially before holding dates or ordering materials.
A straightforward conversation now can help everyone plan. Find out what is still outstanding, who is following it up and when you will check in again.
4. Higher rates do not make materials cheaper overnight
Slower demand and cheaper construction are not interchangeable. The ABS's latest release, published on 30 October for the September quarter, recorded a 1.0% quarterly rise in house-construction output prices. Source: ABS Producer Price Indexes.
That leaves homeowners and builders in a difficult spot. Borrowing can cost more while the work itself is still getting more expensive. Waiting for a cheaper quote is no guarantee of a cheaper build, particularly if the wait adds to finance or holding costs.
Compare current offers against the same drawings, specifications and exclusions. Do not assume that a rate rise automatically creates a discount, or that it automatically changes an agreed contract price.
Five checks for your next project conversation
Finance: What has your lender actually changed, and from when?
Total budget: Have you allowed for finance, fees and costs outside the builder's scope, as well as the construction price?
Scope: Which items are essential, optional or still undecided?
Timing: What approvals, selections or funding steps must be resolved before work can begin?
Changes: If you adjust the design or programme, how will the team record the scope, price and timing implications?
Keep the conversation practical
For anyone planning a build, the useful question is: what does this change for our project?
Start with your lender, then sit down with the people helping you plan and build. Check the budget, work through the scope and be clear about anything that needs to change. Those conversations are much easier before work starts than when a bill arrives that nobody has allowed for.
Need help understanding the construction documents before you start? Build Compass AU's Pre-Build Consultancy provides practical support with plans, contracts, consent conditions and pre-start questions, with scope and timing agreed before purchase. Loan and borrowing advice belongs with your lender or appropriately qualified adviser.
Related reading: Trade availability and the housing pipeline. Subscribe for Industry Insights and The Friday Detail.
General information only. Speak with your lender or adviser about your own financial circumstances. Sources checked 3 November 2026.
