Not all investment properties are treated the same by lenders, and the loan that works for a two-bedroom apartment in South Yarra might not be suitable for a commercial mixed-use property or a house subdivision.
Understanding how lenders assess different property types helps you structure your finance to support both immediate cash flow and long-term portfolio growth. The property you choose determines the loan features you need, the deposit required, and the way rental income is treated in your borrowing capacity.
How Lenders Categorise Investment Property Types
Lenders classify investment properties into risk tiers that directly affect your interest rate, deposit requirement, and loan approval.
Standard residential dwellings, including houses, townhouses, and apartments in buildings with more than 50 per cent owner-occupier ratio, typically attract the most competitive investor interest rates and accept deposits as low as 10 per cent plus Lenders Mortgage Insurance. Apartments in buildings with high investor concentration, serviced apartments, studios under 50 square metres, or properties with commercial components are usually classified as specialist security and may require 20 to 30 per cent deposit, higher interest rates, or both. Rural properties, properties on land larger than two hectares, or dwellings located in postcodes with high vacancy rates often require 30 per cent deposit and are assessed on a case-by-case basis.
Apartments in South Yarra: What Loan Structure Fits
Apartments in South Yarra, particularly in established blocks along Toorak Road and around the South Yarra Village precinct, are considered standard security by most lenders provided the building meets composition and size thresholds.
A property investor purchasing a two-bedroom apartment in a mixed-use building near Chapel Street needs to confirm whether the ground floor retail tenancies affect the lender's classification. If the commercial component exceeds 20 per cent of the total building area, several lenders will reclassify the property as mixed-use and reduce the maximum loan to value ratio to 70 or 75 per cent. This means an investor with a 10 per cent deposit who planned to borrow 90 per cent plus LMI would instead need to provide a 25 per cent deposit or find a lender willing to accept the property under standard criteria. The body corporate records and building insurance certificate are used to determine the commercial proportion, so these documents should be reviewed before making an offer.
For standard South Yarra apartments, variable rate investment loans currently offer the most flexibility for investors planning to use equity release or offset accounts to manage cash flow between properties. Fixed rate periods may suit buyers who want certainty on interest only repayments for the first few years, but fixed loans typically do not allow redraw or additional repayments beyond a small annual limit.
Interest Only Versus Principal and Interest for Different Property Types
Interest only investment loans reduce monthly outgoings and can be useful when buying an investment property that requires renovation or when managing cash flow across multiple properties.
Most lenders offer interest only terms of up to five years on residential investment loans, provided the loan to value ratio does not exceed 80 per cent. Properties classified as specialist or non-standard security often have interest only availability restricted to 70 per cent LVR or removed entirely, meaning the investor must make principal and interest repayments from day one. This affects cash flow significantly on higher-risk property types such as serviced apartments or properties in regional areas with high vacancy rates.
The choice between interest only and principal and interest also depends on your property investment strategy. Investors focused on building wealth through capital growth and negative gearing benefits may prefer interest only to maximise tax deductions and redirect surplus funds into acquiring additional properties. Investors seeking passive income or preparing for retirement may prefer principal and interest to reduce debt over time and increase equity without relying on market appreciation.
New Builds and Negative Gearing Changes from July 2027
Eligible new residential dwellings purchased after 12 May 2026 retain full negative gearing under the Treasury Laws Amendment (Tax Reform No. 1) Act 2026, while established properties purchased after that date will have rental losses quarantined from 1 July 2027.
An investor purchasing a newly constructed townhouse in South Yarra where the development increased the number of dwellings on the site can continue to offset rental losses against salary or other income indefinitely. The same investor purchasing an established apartment in the same suburb after 12 May 2026 will only be able to offset rental losses against other residential rental income or carry the loss forward from 1 July 2027 onward. This creates a significant difference in after-tax cash flow, particularly in the early years of ownership when interest, depreciation, and other claimable expenses often exceed rental income.
Lenders are beginning to adjust their serviceability calculations for post-12 May 2026 established property purchases to reflect the reduced tax benefit, although practices vary. Some lenders apply a discount to the value of negative gearing in their assessment, while others have not yet changed their methodology. If you are comparing investment loan options for an established property, confirm how each lender treats the quarantined loss rule in their assessment, as this can affect the investment loan amount you are approved for.
Accessing Equity to Fund Property Investment Strategy
Leveraging equity from an existing property is one of the most common ways to fund a deposit on an investment property without selling or using cash savings.
Lenders calculate available equity by taking 80 per cent of the current property value and subtracting the outstanding loan balance. For example, if your South Yarra home is valued at the current median and you owe a modest amount on your mortgage, you may have sufficient equity to cover a 20 per cent deposit plus stamp duty and settlement costs on a second property. The lender will assess your ability to service both the existing home loan and the new investment loan based on your income, existing debts, living expenses, and the rental income the investment property is expected to generate.
Rental income is typically assessed at 80 per cent of market rent to account for vacancy, management fees, and maintenance costs. Properties in areas with demonstrated low vacancy rates may receive a higher shading, while properties in areas with high vacancy rates or seasonal rental demand may be assessed at 70 per cent or lower. This rental income shading directly affects how much you can borrow, so understanding the vacancy rate and rental demand for the specific property type and location is part of structuring the investment loan application.
You can explore your equity position and borrowing capacity through the borrowing power calculator before making a formal application.
Loan Features That Support Portfolio Growth
Investment loan features such as offset accounts, redraw facilities, and the ability to split between variable and fixed rates affect your capacity to expand your property portfolio over time.
An offset account linked to a variable rate investment loan allows you to park surplus rental income or savings while reducing the interest charged on the loan balance. This keeps funds accessible for future deposits, renovation costs, or settlement on additional properties without triggering break costs or redraw restrictions. Not all lenders offer offset accounts on investment loans, and those that do may charge a higher interest rate or annual fee compared to a basic variable product without offset.
The ability to split your investment loan between variable and fixed rates allows you to lock in a portion of your borrowing at a fixed interest rate while maintaining flexibility on the remainder. This can be useful if you expect interest rates to rise but still want access to offset or redraw features. Some lenders allow multiple splits on a single loan, which can be structured to align with different investment property types or to separate interest only and principal and interest components within the same facility.
Investors planning to acquire multiple properties should also consider whether the lender will allow future equity release loans against the same security without refinancing the entire facility. Lenders that structure investment loans as a standalone facility rather than a line of credit may require a full refinance each time you want to access additional equity, which adds cost and time to your investment strategy.
Commercial and Mixed-Use Properties in South Yarra
Mixed-use properties and commercial investments in South Yarra, including retail shops with apartments above or converted warehouses near the Yarra River, are financed under commercial loan criteria rather than standard residential investment loan products.
Commercial loans typically require a 30 per cent deposit, are priced at a margin above the lender's business lending rate rather than the residential variable interest rate, and have maximum loan terms of 15 to 25 years instead of 30 years. Interest only periods are often available for the full loan term, but lenders assess the property based on rental yield and commercial tenant quality rather than residential comparable sales. Properties with short-term or month-to-month commercial tenancies may be declined or require a larger deposit.
If you are considering a mixed-use property in South Yarra as part of your investment strategy, confirming the loan structure and deposit requirement before making an offer is critical, as the difference between residential and commercial lending can affect both your borrowing capacity and your cash flow projections. More information on commercial lending is available through commercial loans.
Structuring for Tax Benefits and Financial Freedom
The way you structure your investment loan affects the deductibility of interest, your ability to access funds for future investments, and your overall tax position.
Interest on borrowings used to acquire or hold an investment property is deductible provided the property is rented or genuinely available for rent. Interest on borrowings for private purposes, even if secured against an investment property, is not deductible. This distinction means that if you refinance an investment loan and withdraw equity to fund a personal expense such as a car or holiday, the interest attributable to that withdrawal is not claimable. Keeping investment borrowings separate from personal borrowings, or at minimum maintaining separate loan splits, preserves the deductibility and simplifies tax reporting.
Investors using a line of credit or redraw facility should also keep records of how withdrawn funds are used, as the ATO may require evidence that redrawn amounts were applied to income-producing purposes. If funds are withdrawn and mixed between private and investment uses, apportionment becomes more complex and may reduce the amount of interest you can claim.
For investors planning to build wealth through property, understanding how loan structure interacts with negative gearing, capital gains tax, and depreciation schedules is part of the overall strategy. If you are purchasing an investment property for the first time or adding to an existing portfolio, speaking with a mortgage broker who understands both lending policy and tax implications ensures the loan structure supports your long-term goals. You can learn more about investment finance through investment loans.
Different property types demand different loan structures, and the decisions you make at the time of purchase affect your borrowing capacity, cash flow, and tax position for the life of the investment. Call one of our team or book an appointment at a time that works for you.
Frequently Asked Questions
Can I use a standard residential investment loan for a mixed-use property in South Yarra?
Mixed-use properties where the commercial component exceeds 20 per cent of the building area are usually classified as commercial security and require a commercial loan with a higher deposit and different interest rate structure. Properties with smaller commercial portions may be accepted under residential criteria by some lenders.
How does the negative gearing change from July 2027 affect established investment properties?
Established residential properties purchased after 12 May 2026 will have rental losses quarantined from 1 July 2027, meaning losses can only be offset against other residential rental income or carried forward. Properties held before that date continue under existing negative gearing rules until sold.
What deposit do I need for an apartment in South Yarra classified as standard security?
Standard residential apartments in South Yarra typically accept deposits as low as 10 per cent plus Lenders Mortgage Insurance. Apartments in high-investor buildings, serviced apartments, or units under 50 square metres may require 20 to 30 per cent deposit.
Can I access equity from my home to fund an investment property deposit?
You can leverage equity from an existing property by borrowing up to 80 per cent of its current value. The lender will assess your ability to service both the existing loan and the new investment loan based on your income, debts, and the rental income the investment property will generate.
Do all lenders offer offset accounts on investment loans?
Not all lenders offer offset accounts on investment loans, and those that do may charge a higher interest rate or annual fee. Offset accounts are typically available on variable rate products but not on fixed rate loans.
