Construction finance operates differently to standard home loans because the money releases in stages as your build progresses.
If you're planning to build in Bayside or across Melbourne's south-eastern suburbs, the timing of your construction loan application matters as much as the loan structure itself. Most lenders require council approval and a registered builder before they'll assess your application, which means you need these elements in place well before your first progress payment is due.
Construction Finance Differs from Standard Home Loans
A construction to permanent loan releases funds progressively as work completes, not in a single upfront amount. Lenders only charge interest on the amount drawn down at each stage, which reduces your initial repayment burden while the build is underway.
Consider a couple building a custom home in Mentone. Their land and construction package totals $950,000. The lender approves the full loan amount but releases funds across five progress payments tied to specific milestones: base stage, frame stage, lock-up, fixing, and completion. At the base stage, they might draw $190,000. Interest charges apply only to that drawn portion until the next payment triggers.
This progressive drawdown structure also means you'll typically face interest-only repayment options during construction, switching to principal and interest once the build completes and the loan converts to a standard home loan.
When Council Approval Becomes Non-Negotiable
You cannot proceed with a construction loan application until your development application has council approval. Lenders treat this as a fundamental requirement because it confirms the build is legally permissible and meets local planning standards.
In areas like Kingston or Bayside, council plans can take anywhere from six weeks to several months depending on the complexity of your custom design and whether neighbours lodge objections. Submitting your construction finance application before this approval arrives will result in a declined assessment or indefinite delay.
Once council approval is in hand, you'll also need a fixed price building contract with a registered builder. Lenders use this contract to verify the build cost, establish the progress payment schedule, and confirm the builder holds appropriate insurance and licensing.
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How the Construction Draw Schedule Actually Works
The construction draw schedule outlines when funds release and what triggers each payment. Most lenders use a five-stage model, though some offer six stages for larger or more complex builds.
Each drawdown requires a progress inspection by the lender's valuer, who confirms the work matches the claimed stage before releasing funds. You'll pay a Progressive Drawing Fee for each inspection, typically between $300 and $500 per visit. These fees are separate from your loan and due at the time of inspection.
In a scenario where a builder in Brighton completes the frame stage ahead of schedule, the owner can request an early drawdown. The lender arranges an inspection, the valuer confirms frame completion, and funds release within a few business days. If the inspection reveals incomplete work, the drawdown delays until the builder rectifies the issue and a re-inspection occurs.
This stage-based system protects both you and the lender by ensuring money only flows when work is genuinely complete, which reduces the risk of disputes or incomplete builds.
Fixed Price Contracts Versus Cost Plus Arrangements
Most construction finance lenders require a fixed price building contract, where the total build cost is agreed upfront and doesn't change unless you request variations. This gives the lender certainty about the final loan amount and reduces the risk of cost blowouts mid-build.
A cost plus contract, where you pay the builder's actual costs plus a margin, is harder to finance because the final price remains unknown. Some specialist lenders will consider cost plus arrangements or owner builder finance, but expect stricter conditions, higher interest rates, and larger deposit requirements.
If you're engaging directly with sub-contractors or managing elements of the build yourself, you'll need to disclose this during the construction loan application. Lenders view owner builders as higher risk because there's no single registered builder overseeing quality construction and managing the progress payment finance.
Timing Your Application Around Construction Start Dates
Most construction loan approvals require you to commence building within a set period from the Disclosure Date, usually six to twelve months depending on the lender. If you delay beyond this window, your approval lapses and you'll need to reapply.
This timeline matters particularly in areas like Sandringham or Highett, where land and build loan projects can face delays due to weather, builder availability, or extended council processes. If you know your builder can't start for nine months, there's limited value in applying six months early only to have the approval expire before the first slab pours.
Sequence your application so that council approval, building contract, and builder availability align. Applying too early creates unnecessary re-approval work. Applying too late can delay your construction start and push settlement dates out further than planned.
What Happens If Building Costs Change Mid-Construction
Variations to your fixed price contracts are common, particularly when you change finishes, add features, or encounter unexpected site conditions like poor soil or underground services. Most lenders allow additional payments for reasonable variations, but you'll need to fund these yourself or request a loan increase.
Requesting a loan increase mid-build requires a fresh assessment of your financial position and sometimes a new valuation. If your income hasn't changed and the variation is modest, most lenders approve it without issue. If the variation is substantial or your circumstances have shifted, expect a more detailed review.
Funding variations from your own savings rather than requesting a loan increase keeps the process moving and avoids delays to your progress payment schedule. If the variation is significant and you can't self-fund, speak to your broker before committing to the change so you understand whether the increased loan amount is achievable.
Interest Rates on Construction Loans
Construction loan interest rates typically sit slightly higher than standard variable rates during the construction phase, reflecting the added complexity and risk lenders carry while the property is incomplete. Once the build finishes and the loan converts to a standard home loan, the rate usually aligns with the lender's standard variable or fixed offerings.
Some lenders offer fixed rate options during construction, though these are less common and can limit your ability to make additional payments or adjust the loan structure as the build progresses. Most borrowers opt for variable rates during construction, then consider fixing once the property completes and they switch to principal and interest repayments.
Rates vary significantly across lenders, so it's worth comparing construction finance options from banks and lenders across Australia rather than accepting the first offer your builder or developer suggests.
Renovation Finance Versus New Build Construction Loans
A house renovation loan operates similarly to new home construction finance but applies to substantial alterations or extensions on an existing property rather than a ground-up build. Lenders still use a progressive drawdown, require council approval for major works, and charge interest only on drawn amounts.
The key difference is valuation. With a renovation, the lender values the property in its current state and again on completion, lending against the projected end value. With new construction, the lender values the land separately and the completed dwelling, using the land and construction package as the basis for the loan amount.
If you're renovating a period home in Beaumaris or Black Rock, expect the lender to require detailed plans, builder quotes, and council permits before they'll assess the application. The same disciplines apply: registered builder, fixed price contracts, and clear progress payment schedules.
Call one of our team or book an appointment at a time that works for you. We'll walk through your building timeline, confirm what documentation you need, and structure your construction finance so the drawdowns align with your builder's schedule and your build can start without funding delays.
Frequently Asked Questions
When should I apply for a construction loan?
Apply for construction finance once you have council approval and a signed fixed price building contract with a registered builder. Lenders require these documents before they'll assess your application, and most approvals require you to start building within six to twelve months.
How does a construction draw schedule work?
Funds release in stages as your build progresses, typically across five milestones like base, frame, lock-up, fixing, and completion. Each drawdown requires a progress inspection by the lender's valuer, and you only pay interest on the amount drawn at each stage.
Can I get construction finance with a cost plus contract?
Most lenders require a fixed price building contract because it provides certainty about the final loan amount. Cost plus contracts are harder to finance and usually attract higher rates and stricter lending conditions.
What happens if my building costs increase during construction?
You can request a loan increase for approved variations, but this requires a fresh assessment of your financial position. Alternatively, fund variations from your own savings to avoid delays to your progress payment schedule.
Are construction loan interest rates higher than standard home loans?
Construction loan interest rates are typically slightly higher during the building phase due to the added complexity and risk. Once the build completes and the loan converts to a standard home loan, rates usually align with the lender's standard variable or fixed offerings.