Steps to secure an investment loan in Kenmore

What local property investors need to know about deposit requirements, loan structures and borrowing capacity when buying a rental property

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How Much Deposit Do You Need for an Investment Property in Kenmore?

Most lenders require a 20 per cent deposit to avoid Lenders Mortgage Insurance on an investment property loan.

Kenmore's current house median sits at $1,400,000, which means a 20 per cent deposit would be $280,000. That figure stops many potential investors before they start, but it doesn't account for the most common path into investment property: using equity from your existing home. Consider a Kenmore homeowner whose property has grown in value over the past few years. If their home is now worth $1,400,000 and they owe $600,000 on the mortgage, they hold $800,000 in equity. Lenders will typically allow you to access up to 80 per cent of your property's value across all loans, which in this scenario means total borrowing up to $1,120,000. With the existing $600,000 mortgage, that leaves $520,000 in usable equity - more than enough to fund a deposit and purchase costs on an investment property without needing to save additional cash. The loan application process for releasing equity runs alongside the investment loan approval, and most lenders will assess both as a single transaction.

If you're buying with a deposit below 20 per cent, Lenders Mortgage Insurance applies. On a $1,400,000 investment property with a 10 per cent deposit, LMI can add $30,000 to $50,000 to your upfront costs depending on the lender and your borrowing profile. That premium is a one-off cost, usually capitalised into the loan rather than paid in cash, but it increases your loan amount and your ongoing repayments. Some investors accept this cost to enter the market sooner, particularly when rental returns and long-term growth justify the expense.

What Loan Structure Works for Kenmore Investment Properties?

Interest-only repayments reduce your monthly outgoings and improve cash flow during the holding period.

On a $1,120,000 investment loan at current variable rates, principal and interest repayments might run around $7,600 per month, while interest-only repayments on the same loan sit closer to $5,200 per month. The difference is $2,400 per month, or $28,800 per year, which directly affects whether the property generates positive or negative cash flow. Kenmore houses at the $1,400,000 median rent for around $875 per week, or roughly $3,790 per month. After deducting rates, insurance, property management fees and maintenance, net rental income typically lands between $3,200 and $3,400 per month. On a principal and interest loan, you're funding a shortfall of around $4,200 per month out of your own pocket. On an interest-only loan, that shortfall drops to around $1,800 per month - still negatively geared, but far more manageable, especially if you're holding multiple properties or managing other financial commitments.

Interest-only periods typically run for five years, after which the loan reverts to principal and interest unless you apply to extend. Most lenders will extend once if the property has performed well and your financial position remains strong. The strategy works when you're planning to hold the property for capital growth rather than paying it down, and when rental income covers or nearly covers the interest cost. If your goal is to build a portfolio rather than own a single property outright, interest-only loans give you the flexibility to deploy capital across multiple assets instead of locking it into principal repayments on one.

Ready to get started?

Book a chat with a Mortgage Broker at TAP Mortgage Solutions today.

How Do Lenders Assess Borrowing Capacity for Investment Loans?

Lenders assess your investment loan serviceability at a rate at least 3 percentage points above the actual loan rate, and they apply a haircut to your projected rental income.

The serviceability buffer means that even if your investment loan is offered at 6.5 per cent, the lender will test whether you can service the loan at 9.5 per cent or higher. On a $1,120,000 loan, that's the difference between testing repayments of around $7,600 per month and $9,800 per month. If your income and existing commitments don't leave enough room to service the higher test rate, the lender will reduce the amount you can borrow or decline the application altogether. This buffer has been in place since late 2021 and applies to all new borrowing through banks and credit unions.

Rental income is factored into the serviceability calculation, but lenders don't use the full amount. Most lenders apply a shading rate of 20 per cent to account for periods of vacancy, maintenance costs and rental arrears. If your Kenmore investment property is expected to generate $875 per week, the lender will only credit 80 per cent of that figure - $700 per week, or around $3,030 per month - when calculating your ability to service the loan. The gap between actual rent and credited rent narrows your borrowing capacity, particularly if you're relying heavily on rental income to support the loan. Some lenders apply a 15 per cent shading rate rather than 20 per cent, and a small number of non-bank lenders will use the full rental figure if you can demonstrate a strong tenancy history or pre-lease agreement, but these are exceptions rather than the rule.

Your existing debts also reduce what you can borrow. Credit card limits are assessed as if they were fully drawn, even if you pay the balance in full each month. A $20,000 credit card limit might reduce your borrowing capacity by $80,000 to $100,000 depending on the lender's assessment rate. If you're serious about maximising your investment loan, close or reduce any credit facilities you're not actively using before you apply. The same principle applies to personal loans, car loans and buy-now-pay-later accounts. Lenders see the commitment, not the balance.

Should You Fix or Stay Variable on an Investment Loan?

Variable rates give you flexibility to make extra repayments, access offset accounts and refinance without break costs.

Most investors choose variable rates because the loan structure needs to adapt as the portfolio grows. Offset accounts are particularly useful: you can park surplus cash in the offset and reduce the interest charged on the investment loan without technically making a repayment. The interest saving is not counted as a benefit in kind for tax purposes, whereas if you paid down the loan principal and later redrew those funds, the redrawn portion might not be deductible depending on what you use it for. The Australian Taxation Office is clear on this: interest is only deductible to the extent the borrowed funds are used to generate assessable income. Keeping an offset account attached to your investment loan preserves the deductibility of the full loan balance while still giving you access to your cash.

Fixed rates lock in your repayment for a set period, usually one to five years, and protect you from rate rises during that time. The trade-off is reduced flexibility: most fixed loans don't allow offset accounts, limit extra repayments to $10,000 or $20,000 per year, and charge break costs if you refinance or sell the property before the fixed period ends. Break costs are calculated based on the difference between your fixed rate and the lender's cost of funds at the time you exit, and in a falling rate environment those costs can run into tens of thousands of dollars.

Some investors split their loan, fixing part and leaving part variable. A 50/50 split gives you rate protection on half the loan and full flexibility on the other half. It's a middle path, and it works if you want some certainty around cash flow but don't want to be locked in completely. You can learn more about how splitting works through our refinancing service, which compares both fixed and variable options across the lender panel.

What Tax Treatment Applies to Investment Loans Taken Out Now?

Interest on investment property loans remains fully deductible for properties held before May 2026, and for new builds acquired at any time.

If you purchased your Kenmore investment property before 12 May 2026, or if you signed a contract before that date and settled afterwards, your loan interest and other holding costs remain fully deductible against all your income, including salary, for as long as you hold the property. If the property generates a loss after deducting interest, rates, insurance and other expenses, that loss reduces your taxable income and results in a tax refund. For a taxpayer on the top marginal rate, a $20,000 annual loss translates to a $9,300 tax saving. The tax treatment doesn't change even if you refinance or increase the loan, provided the additional borrowing is used for investment purposes.

From the 2027-28 income year, losses on established investment properties purchased after 12 May 2026 can only be offset against income from residential property, including rent and capital gains. If your investment property runs at a $20,000 loss and you have no other property income that year, the loss is quarantined and carried forward to offset residential property income in future years. It doesn't reduce your salary income. This change doesn't apply to new builds: if you buy a newly constructed dwelling on vacant land, or a property where the number of dwellings has increased, you retain full loss deductibility regardless of when you purchase.

Capital gains tax arrangements also change from 1 July 2027. For gains accruing after that date, the 50 per cent discount is replaced by cost base indexation and a 30 per cent minimum tax rate on real gains. Properties owned before 1 July 2027 are taxed under a split arrangement: the portion of the gain up to 1 July 2027 uses the old 50 per cent discount rules, and the portion after that date uses indexation and the minimum rate. New builds get a choice between the two systems at the time of sale. The detail matters, and if you're buying an investment property in Kenmore with a long hold period in mind, the tax treatment from 2027 onwards will affect your after-tax return.

How Does Rental Demand in Kenmore Affect Loan Serviceability?

Kenmore's median house rent of $875 per week produces a gross yield of 3.32 per cent, which sits above the inner-western Brisbane suburbs but below the Ipswich corridor.

That yield reflects Kenmore's position as an established family suburb with strong school catchments and proximity to the University of Queensland. Rental demand is consistent rather than speculative, driven by families relocating into the area and professionals working at nearby hospitals and the university precinct. The rental market isn't as tight as the metro-wide vacancy rate of 0.9 per cent might suggest - Kenmore's character as an owner-occupier suburb means rental stock turns over less frequently, and tenants tend to stay longer once they're settled. That stability helps when you're presenting a rental appraisal to a lender: a property with a strong tenancy history or a location that demonstrates low vacancy risk will be assessed more favourably than a property in an area where tenants churn every six months.

Lenders don't adjust loan pricing based on individual suburb rental yields, but they do adjust how much rental income they'll credit in the serviceability test if the area has a history of high vacancy or weak rental growth. Kenmore doesn't trigger those concerns. If you're comparing investment locations and trying to decide between a higher-yielding property in an outer suburb and a lower-yielding property in Kenmore, the serviceability calculation will favour the higher rent, but the long-term tenant quality and capital growth profile might favour Kenmore. The decision depends on whether you're optimising for cash flow now or total return over ten years.

What Happens If You Want to Buy a Second Investment Property?

Your borrowing capacity shrinks with each investment property you add, because the lender tests serviceability across your entire debt position.

Consider an investor who already owns one Kenmore investment property with a $1,120,000 loan generating $875 per week in rent. They want to purchase a second property in nearby Chapel Hill, where the house median is $1,651,250. The lender will assess whether the investor can service both investment loans, plus their own home loan, at the test rate of 9.5 per cent or higher, using only 80 per cent of the rental income from each property. If the investor's salary is $150,000 and their home loan is $600,000, the first investment loan has already absorbed a significant portion of their serviceability buffer. Adding a second loan of $1,320,000 (assuming a 20 per cent deposit on the Chapel Hill purchase) might push their total debt serviceability beyond what the lender will accept, even though the rental income from both properties would cover most of the interest cost.

The way around this is to increase your income, reduce your other debts, or wait until one of the investment loans has been paid down enough to free up capacity. Some investors use a line of credit or equity loan structure rather than a traditional investment loan for the second purchase, because the serviceability test on a line of credit can be slightly more lenient if the facility is only partially drawn. Others bring in a partner or spouse as a co-borrower to combine incomes and increase capacity. Portfolio lending - where the lender assesses all your properties as a single exposure and prices the risk accordingly - is available through some lenders, but it's not common in the mainstream bank market and usually requires a broker to structure.

If you're planning to build a portfolio rather than buy a single investment property, the loan structure and lender choice on your first purchase will determine how much room you have to grow. A loan health check before you commit to the second purchase can show you exactly how much capacity you have left and which lender is most likely to support the next step.

Call one of our team or book an appointment at a time that works for you. We'll walk through your current position, calculate your borrowing capacity across the lender panel, and structure the loan so it fits your investment strategy without locking you into a product that limits your next move.

Frequently Asked Questions

How much deposit do I need for an investment property in Kenmore?

Most lenders require a 20 per cent deposit to avoid Lenders Mortgage Insurance on an investment loan. For a Kenmore house at the current median of $1,400,000, that's $280,000. Many investors use equity from their existing home rather than saving cash, which can provide access to the required deposit without additional savings.

Should I choose interest-only or principal and interest repayments on an investment loan?

Interest-only repayments reduce your monthly outgoings and improve cash flow, which is particularly useful when the property is negatively geared. On a $1,120,000 loan, interest-only repayments might be around $2,400 per month lower than principal and interest, making the holding cost far more manageable over the interest-only period, which typically runs for five years.

How do lenders assess rental income when calculating borrowing capacity?

Lenders apply a shading rate of typically 20 per cent to your projected rental income to account for vacancy, maintenance and arrears. If your Kenmore investment property is expected to generate $875 per week, the lender will only credit around $700 per week when calculating your ability to service the loan.

Does the tax treatment of investment loans change depending on when I buy?

Investment properties held before 12 May 2026 retain full loss deductibility against all income. Properties purchased after that date can only offset losses against residential property income from the 2027-28 income year onwards, unless the property is a qualifying new build, which retains full deductibility.

Can I use equity from my Kenmore home to buy an investment property?

Yes. Lenders typically allow you to borrow up to 80 per cent of your home's value across all loans. If your Kenmore home is worth $1,400,000 and you owe $600,000, you can access up to $520,000 in usable equity to fund a deposit and purchase costs on an investment property without needing to save additional cash.


Ready to get started?

Book a chat with a Mortgage Broker at TAP Mortgage Solutions today.