Brunswick remains a popular choice for property investors looking to build wealth through Melbourne's inner north, but choosing the right investment loan structure matters as much as selecting the property itself.
The investment loan you arrange will determine your cash flow, tax position, and capacity to grow your portfolio over time. With recent changes to capital gains tax and negative gearing announced in the Federal Budget, understanding your loan options has become even more relevant for Brunswick investors.
What Makes an Investment Loan Different from a Standard Home Loan
An investment loan is designed specifically for purchasing property you intend to rent out rather than live in. Lenders assess these applications differently because rental income forms part of your servicing calculation, and the property generates taxable income rather than personal use.
Most lenders only count 75% to 80% of the expected rental income when calculating how much you can borrow. For a Brunswick property generating $550 per week in rent, a lender might only include around $430 of that income in their assessment. This rental shading reflects the reality of vacancy periods and maintenance costs, even though you'll report the full rental amount on your tax return.
Interest rates on investment loans are typically 0.10% to 0.30% higher than equivalent owner-occupied rates. Lenders view investment properties as slightly higher risk because borrowers are more likely to prioritise their own home during financial stress. The rate difference is small but compounds over the life of the loan, so it's worth factoring into your return calculations.
Interest Only or Principal and Interest Repayments
Most property investors in Brunswick choose interest-only repayments for the first five years of their loan. This structure keeps your monthly repayments lower, which improves cash flow and can increase your tax deductions since you're not paying down the loan principal.
Consider an investor who purchases a two-bedroom apartment near Sydney Road with an 80% loan. On a $600,000 investment loan amount at current variable rates, interest-only repayments might sit around $2,800 per month, while principal and interest repayments would be closer to $3,400. That $600 per month difference allows you to absorb vacancy periods or unexpected repairs without needing to cover shortfalls from your own income.
After the interest-only period ends, your loan typically reverts to principal and interest repayments for the remaining term. At that point, your repayments increase, but you've had five years to build equity elsewhere or adjust your investment strategy. Some investors refinance before the reversion to lock in another interest-only period, particularly if they're planning to purchase additional properties.
The decision between interest-only and principal and interest depends on your investment strategy and cash flow. If you're focused on portfolio growth and acquiring multiple properties, interest-only repayments preserve your borrowing capacity. If you're building wealth through debt reduction and prefer a more conservative approach, principal and interest repayments reduce your loan balance from day one.
Variable Rate or Fixed Rate for Investment Property
Variable rate investment loans give you flexibility to make extra repayments, redraw funds, or refinance without penalty. Fixed rate loans lock in your interest rate for a set period, typically one to five years, which provides certainty around your repayments and tax deductions.
For Brunswick investors, variable rates work well if you anticipate changes to your financial situation or plan to access equity for future purchases. Most variable rate loans allow you to redraw any extra repayments you've made, which can be useful if you need to cover unexpected costs or want to use that cash for a deposit on another property.
Fixed rates suit investors who prefer predictable cash flow and want to lock in their deductible interest expense. If rates rise during your fixed period, you're protected. If they fall, you're locked in at the higher rate unless you're willing to pay break costs. Some investors split their loan between variable and fixed to balance flexibility with certainty.
How the Recent Budget Changes Affect Investment Loan Decisions
From 1 July 2027, new tax rules will apply to established residential properties purchased after 12 May 2026. If you bought an investment property in Brunswick before Budget night, your existing negative gearing and capital gains tax arrangements remain unchanged.
For properties purchased after that date, losses from the investment can only be offset against rental income or capital gains from residential property, not against your salary or other income. Those losses can be carried forward to future years, but the immediate tax benefit is reduced. Capital gains tax will also change, with the 50% discount replaced by inflation-based indexation and a minimum 30% tax on gains.
New builds are exempt from these changes, meaning investors who purchase newly constructed apartments or townhouses in Brunswick can still choose between the old 50% capital gains discount and the new indexed arrangement, whichever is more favourable. This makes new construction more attractive from a tax perspective, but you'll still need to assess whether the property stacks up on rental yield and capital growth potential.
The loan structure you choose doesn't change the tax treatment, but it does affect how you manage cash flow under the new rules. If you can no longer offset investment losses against your salary, maintaining positive cash flow becomes more important. Interest-only loans reduce your repayments, but they also mean you're not building equity through principal reduction. Speaking with a tax adviser alongside your mortgage broker helps you align your loan structure with the new tax environment.
Borrowing Capacity and Deposit Requirements for Brunswick Investors
Most lenders require a minimum 10% deposit for investment properties, but you'll also need to cover Lenders Mortgage Insurance (LMI) if your deposit is below 20%. LMI protects the lender if you default, and the premium can add several thousand dollars to your upfront costs or be capitalised into the loan.
Your borrowing capacity for an investment loan depends on your income, existing debts, living expenses, and the rental income the property will generate. Lenders also apply a buffer to the interest rate, typically assessing your ability to repay at 3% above the actual rate. This means even if your loan has a variable interest rate of 6%, the lender might assess you at 9% to ensure you can still afford repayments if rates rise.
If you already own a home in Brunswick or elsewhere, you might be able to use equity in that property as your deposit rather than providing cash savings. This approach allows you to keep your savings intact for other purposes, but it also increases your overall debt and the interest you'll pay. A mortgage broker can structure the loans to separate your owner-occupied debt from your investment debt, which keeps your tax deductions clear and gives you flexibility if you need to refinance your investment loan later.
Accessing Rental Income Calculations and Loan Serviceability
Lenders assess investment loan applications based on the property's rental income, not just your personal income. Before approving your application, they'll review a rental appraisal or existing lease to confirm the property can generate enough income to support the loan.
For a Brunswick investment property, rental income varies depending on location and property type. A one-bedroom apartment near Anstey Station might generate $400 to $450 per week, while a three-bedroom terrace closer to Lygon Street could achieve $700 or more. Lenders will apply rental shading to that figure, typically counting only 75% to 80% of the projected rent in their servicing calculation.
If you're purchasing a property that's currently tenanted, the existing lease provides clear evidence of rental income. If the property is vacant, you'll need to provide a rental appraisal from a licensed property manager. Some lenders are more conservative than others with rental assessments, so working with a broker who understands how different lenders treat rental income can improve your chances of approval at the loan amount you need.
Tax Deductions and Claimable Expenses on Investment Property Loans
The interest you pay on an investment loan is fully tax deductible, which reduces the after-tax cost of borrowing. If you're paying $30,000 per year in interest and your marginal tax rate is 37%, your net interest cost after tax is closer to $18,900.
Other claimable expenses include property management fees, body corporate fees for apartments, landlord insurance, repairs and maintenance, and depreciation on the building and fixtures. These deductions reduce your taxable rental income, which is why many investment properties show a paper loss even when they're positively geared from a cash flow perspective.
Keeping your investment loan interest separate from any personal debt ensures your deductions are clear and defensible if the ATO ever reviews your return. If you refinance or redraw funds from your investment loan for personal use, that portion of the interest is no longer deductible. A broker can structure your loans to maintain that separation from the outset, which avoids complications later.
Call one of our team or book an appointment at a time that works for you to discuss your investment loan options and how recent changes might affect your property strategy in Brunswick.
Frequently Asked Questions
What deposit do I need for an investment property in Brunswick?
Most lenders require a minimum 10% deposit for investment properties, though you'll need to pay Lenders Mortgage Insurance if your deposit is below 20%. You can also use equity from an existing property as your deposit rather than providing cash savings.
Should I choose interest-only or principal and interest repayments for an investment loan?
Interest-only repayments keep your monthly costs lower and maximise tax deductions, which suits investors focused on cash flow and portfolio growth. Principal and interest repayments reduce your loan balance over time, which suits a more conservative wealth-building approach.
How do the recent Budget changes affect investment loans in Brunswick?
If you purchased an investment property before 12 May 2026, your existing tax treatment is unchanged. Properties bought after that date will have restricted negative gearing and different capital gains tax rules from 1 July 2027, though new builds remain exempt from these changes.
How much rental income will lenders count when assessing my investment loan?
Most lenders only include 75% to 80% of the expected rental income in their serviceability assessment. This rental shading accounts for vacancy periods and maintenance costs, even though you report the full rental amount on your tax return.
Can I use equity from my home to purchase an investment property?
Yes, you can use equity in your existing home as a deposit for an investment property rather than providing cash savings. A mortgage broker can structure the loans to keep your owner-occupied debt separate from your investment debt for tax and flexibility purposes.