When to Expect Construction Loan Settlement

Understanding how progressive drawdowns work and what happens at each stage when you're building a new home in Adelaide

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Construction loan settlement works differently to standard home purchases because funds release progressively as your build advances.

When you're financing a new build, settlement isn't a single event where the full loan amount changes hands. Instead, your lender releases funds at specific stages aligned with your building contract, and you only start paying interest on what's been drawn down. The timing matters because it affects how much you'll pay during construction and when your builder receives payment to continue work.

How Construction Loan Drawdowns Release Funds

A construction loan releases money in stages that match your builder's progress claims. Your lender holds the full approved loan amount but only disburses portions as construction milestones are completed and verified by an independent inspector.

Consider someone building a custom home in the Adelaide Hills with a $550,000 building contract. Their lender might structure five drawdowns: a deposit payment when the slab is poured, followed by releases at frame stage, lock-up, fixing, and practical completion. At each stage, the builder submits a claim, the lender arranges an inspection, and once approved, transfers that portion directly to the builder. The borrower pays interest only on the cumulative amount drawn, not the full loan balance.

The inspection requirement protects both you and the lender. The inspector verifies that the work claimed has actually been completed to the standard outlined in your fixed price building contract before funds release. This process typically adds 5 to 10 business days between when your builder submits a claim and when they receive payment.

The Initial Land Settlement Component

If you're purchasing land separately before building, you'll have two settlements to manage. The land component settles first as a standard property purchase, with the full land portion of your loan releasing on the settlement date specified in your contract of sale.

For a land and construction package in a developing area like Mount Barker, you might settle on a $280,000 block before construction begins. That portion of your loan becomes active immediately, with interest accruing on the land value while you finalise council approval and builder contracts. Your construction drawdowns then commence once you have all necessary approvals and your registered builder is ready to start work.

Most lenders require you to commence building within a set period from the land settlement date, typically 6 to 12 months. If your development application or council plans take longer than expected, this timeline can become tight. Building that buffer into your planning matters because if you exceed the deadline, some lenders may require a loan review or adjustment to terms.

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Interest Charges During the Construction Phase

During construction, you'll typically make interest-only payments on whatever amount has been drawn down so far. This means your repayment amount increases after each drawdown as more of the loan becomes active.

Using the earlier example, after the first $110,000 drawdown for slab and base stage, you'd pay interest only on that amount. Once the frame stage releases another $165,000, your interest payment covers the cumulative $275,000. This structure keeps your costs lower during the build compared to paying interest on the full loan from day one, but it also means your payments step up every few months as construction progresses.

Some lenders also charge a Progressive Drawing Fee each time they arrange an inspection and release funds. This fee typically ranges from $300 to $500 per drawdown and either gets added to your loan balance or paid upfront. Over five or six drawdowns, these fees add up, so factor them into your overall construction funding budget when comparing lender options.

When Final Completion Triggers Full Loan Activation

The final drawdown occurs at practical completion, when your builder hands over the finished home and you receive your occupancy certificate. This is when your loan converts from construction mode to a standard home loan with principal and interest repayments.

Practical completion doesn't mean every minor item is finished. Your builder might still have a defects list to work through, but the home must be habitable and meet all building code requirements. Once the lender's inspector confirms completion and you've signed off on handover documents, the final payment releases to your builder and your loan transitions to standard repayment terms.

This transition point is when you'll want to review your loan structure with your mortgage broker. The interest rate during construction might differ from your ongoing rate, and this is your opportunity to consider whether refinancing or adjusting your loan type makes sense before you start making full repayments. Some borrowers lock in a fixed rate at this point, while others prefer the flexibility of variable rates with offset accounts to manage their repayments more actively.

Managing Cash Flow Between Drawdown Stages

The gap between builder claims and lender payments can create cash flow pressure if your builder expects faster payment than your construction draw schedule allows. Most registered builders understand the typical timeline, but clarifying the process upfront avoids confusion.

Your building contract should outline the progress payment schedule and align with how construction loans typically operate. If your builder is working on a cost plus contract rather than a fixed price, the variation in costs between stages can make drawdown timing even more critical. Having a buffer in your loan amount or access to additional funds through an offset or redraw facility gives you room to manage any gaps without delaying construction.

In our experience working with Adelaide clients, builds in areas like Prospect or Unley where blocks are smaller and access is tighter can sometimes run ahead of or behind the expected schedule. Weather, subcontractor availability, and supply delays all affect when each stage genuinely reaches completion. Building that variability into your financial planning means you're not caught short if a drawdown delay coincides with when you need to pay for temporary accommodation or overlap with your current rent or mortgage.

How Owner Builder Finance Changes the Timeline

If you're managing the build yourself under owner builder finance, drawdown timing works differently because you're coordinating payments to individual subcontractors rather than a single builder. Lenders typically require more detailed documentation at each stage and may limit the number of drawdowns or require higher deposits.

The approval process for owner builder finance is more involved because lenders assess your capacity to manage the project, not just your ability to repay the loan. You'll need to demonstrate experience or engage a project manager, and your construction draw schedule will likely include more stages to match payments to plumbers, electricians, and other specialists as work progresses. The flexibility can reduce costs if you're experienced, but the administrative load and lender scrutiny are considerably higher than working with a registered builder on a fixed price contract.

Your construction loan structure needs to match how you're managing the project. Blackfish Finance works with clients across Adelaide to align loan terms with your build approach, whether you're engaging a project home builder for a house and land package or custom designing a home in an established suburb. Call one of our team or book an appointment at a time that works for you to discuss how your construction loan settlement timeline will work for your specific situation.

Frequently Asked Questions

When does a construction loan settle?

A construction loan doesn't settle in one transaction. Instead, funds release progressively at stages like slab, frame, lock-up, and completion, with each drawdown settling separately as the build advances. You pay interest only on the amount drawn so far.

How long does each construction loan drawdown take?

After your builder submits a progress claim, the lender arranges an inspection to verify the work is complete. Once approved, funds typically release within 5 to 10 business days from the inspection date.

What happens at practical completion of a construction loan?

At practical completion, the final drawdown releases to your builder and your loan converts from construction mode to a standard home loan with principal and interest repayments. This occurs once you receive your occupancy certificate and the lender confirms the home is finished.

Do I pay interest during construction?

Yes, but only on the amount drawn down so far. After each progress payment, your interest charges increase to reflect the new balance. Most borrowers make interest-only payments during construction, with full repayments starting after practical completion.

Can I settle on land before construction starts?

Yes, if you're buying land separately, that portion settles as a standard property purchase before construction begins. You'll start paying interest on the land value immediately, with construction drawdowns releasing once building commences.


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Book a chat with a Mortgage Broker at Blackfish Finance today.