The Easiest Way to Finance a New Investment Property

Loan Structures That Match Investment Goals

Most investment property loans are structured either as interest-only or principal-and-interest, depending on what you're trying to achieve. Interest-only reduces monthly repayments during the holding period, which can improve cash flow when rental income doesn't cover all holding costs. Principal-and-interest builds equity faster and reduces the total interest paid over the life of the loan, but requires higher repayments from the start.

Consider a buyer who purchases a property at the suburb's current median with a 20% deposit. Structuring the loan as interest-only for the first five years keeps monthly repayments lower while rental income covers most of the shortfall. The investor uses the cash flow difference to build a deposit for a second property or offset the negative gearing impact during the initial years. When the interest-only period ends, the loan reverts to principal-and-interest unless you refinance or extend the interest-only term with your lender.

In our experience, investors who plan to hold a property for longer than seven years often benefit from a principal-and-interest structure from the outset, particularly if they expect rental growth to outpace holding costs over time. Those targeting short to medium-term portfolio growth tend to favour interest-only for the flexibility it provides during the accumulation phase.

How Lenders Assess Rental Income

Lenders don't count 100% of your rental income when calculating borrowing capacity. Most apply a shading factor, typically assessing 80% of the expected rent to account for vacancies, maintenance and periods between tenants. That means if a property generates $950 per week in rent, the lender treats it as $760 per week when working out how much you can service.

For a Chapel Hill house returning that level of rent, the calculation looks like this: $760 per week becomes roughly $39,500 per year in assessed rental income. The lender then applies the serviceability buffer, testing whether you can afford repayments at an interest rate 3.0 percentage points above the actual loan rate. Your salary, existing debts and living expenses all factor into the calculation, but the rental income shading means you'll need stronger personal income than you might expect to support the loan.

If you already own property in Chapel Hill or nearby suburbs like Kenmore or Bellbowrie, lenders can use the equity in that property to help fund your deposit for the next purchase. Equity release avoids the need to save a full cash deposit, though you'll still need to demonstrate serviceability across both loans.

Deposit Size and Lenders Mortgage Insurance

A 20% deposit is the threshold that lets you avoid LMI on most investment loans. Below that level, lenders require insurance to cover their risk, and the premium gets added to your loan amount or paid upfront. LMI premiums are calculated on a sliding scale based on your loan-to-value ratio, so a 15% deposit costs less to insure than a 10% deposit, but both trigger the premium.

Some lenders allow you to borrow with a 10% deposit plus stamp duty and settlement costs, which can total another 5% to 7% depending on the purchase price. That structure pushes your LVR above 90%, which increases the LMI premium substantially. If you're purchasing a new build rather than an established property, certain lenders offer discounted LMI or higher LVR limits, though these products aren't universally available and depend on the development meeting specific criteria.

Where equity is used in place of cash, the same LVR thresholds apply across your total borrowing. Lenders assess the combined debt against the combined security, so if you're borrowing 80% or less across both properties, no LMI applies. If the combined position exceeds 80%, the premium is calculated on the incremental risk.

Variable or Fixed Rates for Investment Property

Variable rates on investment loans currently sit higher than owner-occupier rates, reflecting the additional risk lenders assign to investment lending. Fixed rates are available for terms between one and five years, with most investors choosing two or three-year terms to balance rate certainty against flexibility.

Fixing your rate locks in repayments for the fixed period, which makes budgeting straightforward if you're negatively geared and claiming the interest as a tax deduction. The downside is limited flexibility: you can't make large extra repayments without incurring break costs, and if variable rates fall during your fixed term, you don't benefit from the reduction until the fixed period ends.

Splitting your loan between fixed and variable gives you partial rate protection while keeping some flexibility to make extra repayments or access offset account features on the variable portion. A 50/50 split is common, though the right balance depends on how much rate certainty you need and whether you expect to refinance or sell within the fixed term.

Tax Treatment and Negative Gearing Under Current Rules

For properties you purchase now, all interest and holding costs remain fully deductible against your other income, including salary, until you sell. That treatment continues under the grandfathering provisions that apply to properties held or contracted before 12 May 2026. New builds purchased after that date also retain full deductibility, which is one reason new house-and-land packages and townhouse developments are attracting stronger investor interest than established stock in some parts of the market.

Negative gearing works by allowing you to offset the annual loss on your investment property against your taxable income, reducing your overall tax liability. If your rental income is $49,000 per year and your holding costs including interest, rates, insurance and property management total $60,000, the $11,000 loss reduces your taxable income by that amount. At a marginal tax rate of 37%, that saves you roughly $4,000 in tax, lowering the actual annual cost of holding the property.

From the 2027-28 income year, established properties purchased after 12 May 2026 will only allow you to offset losses against other residential property income, not salary. Losses can still be carried forward and used against future property income or capital gains, but the immediate tax benefit disappears. If you're looking at established homes in Chapel Hill or surrounding areas, this timing matters.

Borrowing Capacity and Debt-to-Income Limits

Lenders now operate under a debt-to-income limit that restricts how much they can lend to borrowers whose total debt exceeds six times their gross annual income. Up to 20% of each lender's new investment loans can go to borrowers above that threshold, but once the lender reaches the cap in any quarter, additional applications are declined or deferred.

In practical terms, if your household income is $150,000 per year, lenders become cautious once your total borrowing across all loans approaches $900,000. That limit includes your owner-occupier mortgage, investment loans and any other debt like car loans or personal loans. For Chapel Hill buyers with an existing home loan, this cap can bind sooner than the serviceability buffer, particularly if you're looking to build a multi-property portfolio.

Some lenders assess investment loan applications more conservatively than others, particularly where you already hold two or more investment properties. Larger banks tend to have tighter portfolio limits, while some regional lenders and non-bank institutions offer more flexible approaches for experienced investors with strong serviceability.

Why Local Market Knowledge Affects Loan Approval

Lenders don't all value properties the same way, and postcode-level risk settings can affect whether your application is approved or what interest rate you're offered. Chapel Hill sits in the 4069 postcode alongside Kenmore, and both suburbs are treated as low-risk locations by most lenders due to the established housing stock, strong demand and proximity to Indooroopilly and the University of Queensland.

That risk assessment flows through to loan terms. A property in Chapel Hill is more likely to be valued at contract price without adjustment than a property in a higher-supply growth corridor, which means you're less likely to face a shortfall between the valuation and the purchase price. If you're refinancing an existing investment property in the area, valuations tend to track recent sales closely, reducing the chance of an LVR blowout that would require additional equity or trigger an LMI review.

Suburbs with low rental vacancy and stable buyer demand also support stronger rental income assessments, which improves your borrowing capacity for the next purchase. Chapel Hill's established rental market and proximity to major employment and education precincts makes it a straightforward proposition for most lenders.

Call one of our team or book an appointment at a time that works for you. We'll review your current position, compare loan options from lenders across Australia, and structure your application to give you the clearest path to approval.

Frequently Asked Questions