Simple hacks to finance off-the-plan property

How investment loans work for off-the-plan purchases in Coronet Bay and why settlement timing changes everything for your deposit and borrowing capacity.

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Off-the-plan purchases let you lock in today's price while the property is still being built, but the loan you arrange now might not be the one you settle with in 18 months.

The gap between signing the contract and taking ownership creates specific challenges for property investors in coastal areas like Coronet Bay. Your income, borrowing capacity, and even the lender's appetite for that postcode can shift during construction. The deposit structure is different, the valuation happens at settlement rather than purchase, and the loan pre-approval you secure today will expire long before you need to draw down funds.

Why Off-the-Plan Loans Differ from Established Property Finance

An off-the-plan investment loan is conditional until settlement, which means your borrowing capacity is reassessed when the property is finished. Lenders evaluate your financial position at both the initial approval stage and again when construction completes. If your income drops, your debt increases, or lending policies tighten during that time, the loan may not proceed on the same terms.

Consider a buyer who secures approval for a two-bedroom apartment off-the-plan with a 10% deposit. Twelve months later, they take on a car loan and their credit card limit increases. At settlement, the lender recalculates serviceability and finds they no longer meet the criteria. The buyer either needs to find a larger deposit, switch lenders, or risk losing the contract.

This is why brokers with access to investment loan options from banks and lenders across Australia will structure the initial approval with contingency in mind. Some lenders allow you to refresh your pre-approval closer to settlement without a full resubmission, while others require a completely new application. Knowing which lender offers the most stable pathway through to settlement is just as important as the interest rate at approval.

Deposit Structure and the 10% Rule

Most off-the-plan contracts require a 10% deposit paid in stages: an initial amount on exchange, then additional payments as construction milestones are reached. These funds are typically held in a trust account until settlement, which means they are not considered part of your loan until the property is registered.

For investors in Coronet Bay buying off-the-plan developments, this structure can work in your favour if you are building equity in another property during the construction period. You might pay the initial 5% deposit from savings, then release equity from your existing home to cover the second 5% payment six months later. That staged approach reduces the upfront cash requirement and spreads the financial impact over the construction timeline.

The remaining 90% is funded through your investment loan at settlement. However, the property must be valued at or above the contract price for the loan to proceed as planned. If the valuation comes in lower, you will need to cover the shortfall with additional cash or negotiate with the developer.

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Book a chat with a Finance & Mortgage Broker at Cairncross Group Capital today.

How Lenders Value Off-the-Plan Property at Settlement

Lenders do not rely on the contract price alone. They commission an independent valuation when the property is complete, and that figure determines how much they will lend. If the market softens during construction or if the development does not align with the valuer's comparable sales, the valuation may fall short of the purchase price.

In coastal markets like Coronet Bay, where supply can be limited and comparable sales data is less dense than metropolitan areas, valuations can vary depending on which valuer is appointed and what recent transactions they reference. A two-bedroom unit in a small development might be compared to sales in San Remo or Grantville if there are not enough local comparables, and that can introduce variability.

If the valuation is lower than expected, you have three options: increase your deposit to maintain the loan-to-value ratio, seek a lender willing to accept a higher LVR with Lenders Mortgage Insurance, or withdraw from the purchase if your contract includes a finance clause that accounts for valuation shortfall. Not all off-the-plan contracts include this protection, so it is worth reviewing the terms with a solicitor before signing.

Interest-Only Loans and Cash Flow During Construction

Many investors choose interest-only repayments for off-the-plan purchases because rental income during the early years is often lower than the holding costs. An interest-only investment loan reduces your monthly repayment compared to principal and interest, which improves cash flow while the property establishes its rental history.

For a property in Coronet Bay, where vacancy rates can be higher outside peak tourism periods, having lower repayments in the first few years provides a buffer if the property sits vacant for a few weeks between tenants. You still pay down the loan over time if you choose to, but the flexibility to pay interest only means you are not locked into a higher repayment when rental income is inconsistent.

Some lenders offer interest-only periods of up to five years on investment loans, while others cap it at three. The length of the interest-only term affects your long-term portfolio growth, particularly if you plan to use equity from this property to fund future purchases. Shorter interest-only terms mean you start building equity sooner, but they also increase your repayment once the principal and interest period begins.

Changes to Negative Gearing and CGT from July 2027

If you buy an established residential investment property after 12 May 2026, new rules will apply from 1 July 2027. Losses from that property can only be deducted against rental income or capital gains from residential property, not against your salary or other income. However, off-the-plan purchases that result in a newly built property are excluded from this change, which means full negative gearing still applies.

For Coronet Bay investors buying off-the-plan, this creates a clear distinction between purchasing a new apartment under construction and buying an existing unit in the same area. The new build allows you to claim all rental losses against your wage income, while the established property would not. That difference can amount to several thousand dollars in tax deductions each year, depending on your marginal rate and the size of the loss.

The capital gains tax changes from July 2027 also favour new builds. Investors in newly constructed property can choose between the existing 50% CGT discount or the new inflation-adjusted method, whichever is more favourable at the time of sale. Established properties purchased after Budget night will move to the inflation-adjusted model with a 30% minimum tax on gains. If you are weighing up an off-the-plan purchase against an existing property, the tax treatment alone might justify the longer settlement timeline.

Pre-Approval Timing and Revalidation

Pre-approvals for off-the-plan investment loans are typically valid for three to six months, but most developments take 12 to 24 months to complete. You will need to revalidate your approval at least once before settlement, and in some cases multiple times if construction is delayed.

Revalidation is not automatic. The lender will request updated payslips, bank statements, and a fresh credit check. If your circumstances have changed, such as a job change, additional debt, or a reduction in rental income from another property, the loan terms may shift. Some lenders will honour the original interest rate if it was locked in, while others will apply the current rate at settlement.

For buyers in Coronet Bay working with a mortgage broker in Coronet Bay, having someone monitor your approval status and prompt revalidation before expiry reduces the risk of last-minute issues. Brokers can also flag when a lender's policy has changed during construction and recommend switching to a different lender if the original approval is no longer viable.

Rental Income Assumptions and Serviceability

Lenders do not use your estimated rental income at face value. They apply a shading factor, usually 80%, to account for vacancy and management costs. If you expect the property to generate $400 per week in rent, the lender will only count $320 per week when calculating your borrowing capacity.

For holiday-adjacent areas like Coronet Bay, where short-term rental income can be higher but less consistent, most lenders will not accept Airbnb or holiday letting income at all unless you can demonstrate a 12-month history of that income in your name. This means your serviceability calculation will be based on long-term rental comparables, even if you plan to use the property as a short-term let.

If rental income is a significant part of your serviceability, particularly for buyers borrowing at higher loan-to-value ratios, the difference between actual income and what the lender will recognise can determine whether your application proceeds. Running the numbers with a broker before committing to a contract prevents surprises at settlement.

Call one of our team or book an appointment at a time that works for you. We will walk through your current financial position, compare how different lenders assess off-the-plan purchases, and structure the loan to hold up through to settlement.

Frequently Asked Questions

Can I use equity from my home to fund the deposit on an off-the-plan investment property?

Yes, many investors release equity from an existing property to cover the 10% deposit rather than using cash savings. This can be structured in stages to match the deposit payment milestones during construction.

What happens if the property valuation at settlement is lower than the purchase price?

You will need to increase your deposit to maintain the required loan-to-value ratio, accept a higher LVR with Lenders Mortgage Insurance, or withdraw from the purchase if your contract includes a finance clause. Not all off-the-plan contracts include this protection.

Do the new negative gearing rules apply to off-the-plan purchases?

No, if the property is newly built, full negative gearing still applies even for contracts signed after 12 May 2026. The restrictions only apply to established residential properties purchased after that date.

How long is a pre-approval valid for an off-the-plan investment loan?

Most pre-approvals are valid for three to six months, but off-the-plan settlements can take 12 to 24 months. You will need to revalidate your approval at least once before settlement, and possibly more if construction is delayed.

Will lenders accept short-term rental income for an off-the-plan property in Coronet Bay?

Most lenders will not accept Airbnb or holiday rental income unless you have a 12-month history of that income in your name. Serviceability will typically be based on long-term rental comparables, even if you plan to use the property as a short-term let.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at Cairncross Group Capital today.