Beginner's Guide to Off-the-Plan Investment Loans

How to secure finance for an off-the-plan investment property in Strathfield, from deposit structure to settlement-ready borrowing capacity.

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Securing Finance Before You Sign

Off-the-plan purchases in Strathfield lock in today's price but settle in 18 to 24 months, sometimes longer.

Your borrowing capacity at settlement depends on your income, existing debts, and the lender's serviceability rules at that future date, not the conditions when you first sign the contract. Consider a buyer who commits to a two-bedroom apartment near Strathfield Station with a 10 per cent deposit. Between contract and settlement, they take on a car loan and their partner reduces work hours. When the property is ready to settle, their debt-to-income ratio has shifted enough that the original loan amount is no longer available. They either need to find a larger deposit, bring in a guarantor, or risk losing the contract altogether. That scenario plays out more often than most people expect, which is why locking in conditional approval early matters, even though the formal approval will still need updating closer to settlement.

When you're looking at investment loans for off-the-plan property, the timeline between contract and completion creates specific risks that don't exist with established property purchases. Lenders assess your application twice: once when you apply for conditional approval, and again when construction finishes and you're ready to settle. Both assessments need to show you can service the loan, and the second one reflects the rules in place at settlement, not the rules from two years earlier.

How Lenders Assess Off-the-Plan Investment Loans

Lenders apply a serviceability buffer of at least 3.0 percentage points above the loan product rate and, from February this year, a debt-to-income limit that restricts higher-risk lending.

For investment loans, banks calculate serviceability using either the actual rental income or a notional rental figure, depending on whether the property is tenanted at the time of assessment. Off-the-plan properties have no rental history, so lenders rely on a rental assessment or appraisal, which estimates what the property could achieve in the current market. That estimate feeds into the serviceability calculation. Some lenders apply a discount to the appraised rent to account for vacancy periods or apply a higher interest rate buffer to investment applications compared with owner-occupier loans. The debt-to-income measure introduced in February caps the proportion of new lending that can go to borrowers with total debt six times their gross income or higher. The cap applies separately to investor and owner-occupier loans, so if your total borrowing, including the new investment loan, puts you above that threshold, fewer lenders will have room in their quarterly allocation to approve your application.

Strathfield's proximity to rail, schools, and Sydney Olympic Park makes it a consistent performer for rental demand, but that doesn't change the way lenders assess risk. If your income is stable and your other debts are manageable, off-the-plan finance works the same way as any other investment property loan. If your circumstances are tighter, the two-stage approval process can expose gaps that wouldn't show up in a standard settled property purchase.

Deposit Structure and Progress Payments

Most off-the-plan contracts require a 10 per cent deposit, paid in stages as the developer reaches construction milestones.

The initial deposit, usually 5 per cent, is payable within a few weeks of exchanging contracts. The remaining 5 per cent is typically called on completion of the slab or frame, depending on the contract terms. Progress payments are drawn from your own savings or equity, not from the investment loan, which doesn't settle until the property is registered and ready for handover. If you're using equity from your home to fund the deposit, you'll need to arrange that release upfront, either as a separate loan or through a refinance that makes those funds available in an offset or redraw account.

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For buyers in Strathfield purchasing near the Boulevards precinct or around Homebush Bay Drive, where several off-the-plan developments have launched in the past 18 months, progress payment schedules vary between builders. Some contracts include additional progress claims tied to internal fitout or practical completion, which can bring the total pre-settlement outlay above the standard 10 per cent. Read the contract schedule carefully and confirm the payment dates with your solicitor before you exchange, so you know exactly when funds need to be available and can structure your deposit account accordingly.

Loan-to-Value Ratio and Lenders Mortgage Insurance

Lenders calculate the loan-to-value ratio using the lower of the purchase price or the bank's valuation at settlement.

If the valuation comes in below the contract price, you'll need to cover the shortfall from your own funds or accept a higher LVR, which may push you into LMI territory or reduce the number of lenders willing to proceed. LMI is typically required on investment loans above 80 per cent LVR and is calculated as a one-off premium based on the loan amount and the LVR. The premium can be capitalised into the loan or paid upfront. In some states, stamp duty applies to the LMI premium as well.

Valuation risk is higher with off-the-plan purchases because the property doesn't exist at the time you exchange contracts. The valuer assesses the completed property at settlement based on comparable sales at that future date, not the sales evidence from when you signed. If the local market softens or a large number of similar apartments settle around the same time, the valuation can fall short. Strathfield's established housing stock and limited high-density supply have historically supported stable values, but new apartment precincts near the station are still building their sales history, which can make valuations more conservative until a clear pattern of settled transactions emerges.

Interest-Only Repayments and Tax Deductibility

Many property investors structure their loan with an interest-only period to reduce monthly repayments and improve cash flow.

Interest-only periods on investment loans typically run for one to five years, after which the loan reverts to principal and interest repayments unless you negotiate an extension. The interest you pay on borrowings used to purchase or hold a rental property is tax-deductible against your rental income and, depending on when you purchased, may also be deductible against your other income under negative gearing rules. Properties purchased off-the-plan and settled after the changes introduced in May last year are treated as new builds for tax purposes, which means you can continue to claim rental losses against your wage or salary income, regardless of when settlement occurs. That's a different outcome compared with buying an established investment property after that date, where losses are quarantined and can only offset future property income.

The ability to negatively gear a new build is one reason off-the-plan investment remains attractive, even with the additional timeline risk. For buyers in Strathfield looking to build a property portfolio while working locally in health, education, or professional services, the combination of interest-only repayments and full deductibility can bring the after-tax cost of holding the property within reach, even if the rent doesn't cover the loan repayment in the early years.

Variable or Fixed Rate for Off-the-Plan Settlement

You choose your interest rate type at settlement, not when you sign the contract.

Conditional approval might indicate the current variable or fixed rates on offer, but those rates won't be locked in until you proceed to formal approval, which happens once the property is complete and ready to settle. That means you're exposed to rate movements during the construction period. If variable rates rise between contract and settlement, your repayments will be higher than you originally estimated unless you choose to fix. Fixed rates offer certainty for a set period, typically one to five years, but they come with restrictions around extra repayments and can carry break costs if you exit the loan early or refinance before the fixed term ends. Variable rates give you flexibility to make additional repayments, access offset accounts, and refinance without penalty, but your repayment amount can move with rate changes.

In our experience, buyers who are confident in their cash flow and plan to hold the property long-term tend to favour variable rates with offset accounts, allowing them to park surplus income and reduce the interest charged without locking themselves into a fixed term. Buyers who want predictable repayments while they establish the tenancy and settle into ownership often fix part or all of the loan for two or three years, then reassess.

Rental Income and Serviceability at Settlement

Banks will reassess your rental income at settlement using a current appraisal or a signed lease if the property is already tenanted.

If you've arranged a tenant before settlement, the signed lease provides the rental figure the lender will use in their final serviceability calculation. If the property is vacant, the lender orders a rental appraisal from a valuer or uses a desktop assessment to estimate achievable rent. Some lenders then apply a reduction, commonly 20 per cent, to account for vacancy, maintenance, and management costs, meaning only 80 per cent of the appraised rent is counted as income for serviceability purposes. That calculation can affect whether your application is approved at the loan amount you need, particularly if your other income has stayed flat or your debts have increased since conditional approval.

Strathfield's vacancy rate has remained low due to the suburb's access to Sydney CBD, Parramatta, and local employment, but rental appraisals still vary depending on the property type, floor level, car spaces, and the number of similar units settling in the same building. Two-bedroom apartments near the station with northern aspect and parking tend to appraise higher than single-bedroom units in the same development, which flows directly into how much the bank will lend.

What Happens If Your Circumstances Change Before Settlement

You're required to notify your lender of any material change to your financial circumstances between conditional approval and settlement.

Material changes include job changes, new debts, additional dependents, or a reduction in income. If you don't disclose a change and the lender discovers it during their pre-settlement checks, they can withdraw the approval or reduce the loan amount. If the loan amount is reduced and you can't cover the gap, you may not be able to settle, which puts your deposit at risk. Most off-the-plan contracts include a sunset clause that allows either party to walk away if settlement doesn't occur by a certain date, but if you're the one unable to settle due to finance, the developer can retain the deposit and pursue damages.

If your circumstances do change, the earlier you let your broker know, the more options you'll have. That might mean switching lenders, restructuring your deposit, bringing in a co-borrower, or adjusting the loan amount and finding additional savings. Waiting until a week before settlement leaves very little room to move.

Call one of our team or book an appointment at a time that works for you. We work with buyers across Strathfield and the inner west, and we're here to make sure your off-the-plan purchase is structured properly from contract through to settlement and beyond.

Frequently Asked Questions

Can I get finance approval before signing an off-the-plan contract?

You can get conditional approval before signing, which confirms you meet the lender's criteria at that point in time. However, the lender will reassess your application at settlement, applying the serviceability rules and rates in place at that future date.

What deposit do I need for an off-the-plan investment property?

Most off-the-plan contracts require a 10 per cent deposit, paid in stages during construction. This is separate from your loan and must come from your own savings or equity.

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

If the valuation falls short, you'll need to cover the difference from your own funds or accept a higher loan-to-value ratio. A higher LVR may trigger lenders mortgage insurance or reduce the number of lenders willing to approve the loan.

Can I still negatively gear an off-the-plan investment property?

Off-the-plan properties that qualify as new builds allow you to claim rental losses against your other income, even if purchased after the May 2026 tax changes. Established properties purchased after that date are subject to quarantining rules.

Do I lock in my interest rate when I sign the contract?

No, your interest rate is locked in at settlement, not when you sign the contract. Conditional approval gives you an indication of current rates, but the rate you ultimately receive will depend on the market at the time the property is ready to settle.


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Book a chat with a Mortgage Broker at My Finance Friends today.