You're not wrong to wonder whether now is the right moment to buy.
Property markets on the Mornington Peninsula move in waves, and the regulatory backdrop has shifted more in the past year than most investors anticipated. The question you should be asking is not whether the timing is perfect, but whether your personal finance position and the current lending environment align well enough to act.
How negative gearing changes affect Peninsula purchases made now
Any property you buy before 1 July 2027 will retain full negative gearing treatment for as long as you hold it. That means rental losses can still offset your salary or business income indefinitely.
Properties purchased after that date, unless they meet the eligible new build criteria, will have losses quarantined. You can only use those losses against other investment property income or carry them forward to offset future rental profits or capital gains. If you earn $140,000 and plan to negatively gear a two-bedroom apartment in Mornington, purchasing in the current window preserves roughly $4,000 to $6,000 in annual tax relief that would otherwise disappear under the new rules.
The eligible new build exemption applies to dwellings built on previously vacant land and developments that increase the number of dwellings on a site. A knock-down rebuild that produces a single dwelling on a block that already had one does not qualify. Neither does a substantial renovation. If you are considering a townhouse in Mount Martha completed earlier in the year, check whether the property was sold before any prior occupancy. A new build lived in for more than 12 months by the first owner loses the negative gearing exemption for you as the second purchaser.
Why borrowing capacity matters more than the property itself right now
Lenders assess your ability to service a loan at a rate roughly 3 percentage points above the actual product rate. As of 1 February, debt-to-income caps also limit the proportion of loans a bank can write at six times your gross income or higher.
Consider someone earning $150,000 with $30,000 in other annual debt commitments. Under the DTI cap, borrowing is constrained at around $900,000 before rental income is factored in. If you want to borrow more, you need either a larger deposit, a higher income, or rental income that offsets enough of the new loan to bring the ratio below six. Lenders typically shade rental income by 20 per cent to account for vacancy and maintenance costs when calculating serviceability.
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Debt-to-income caps are applied at portfolio level, which means lenders track investor loans separately from owner-occupied lending. If you already hold one investment property and are looking to add a second, your total investor debt is assessed under the 20 per cent cap on high-DTI investor loans. Not every lender interprets or applies the cap identically, so speaking with a broker who has current relationships with multiple lenders will show you where capacity still exists.
The Peninsula towns where timing and lending conditions intersect
Arthurs Seat, Flinders and Red Hill South attract buyers looking for lifestyle properties with strong weekend and short-term rental potential. Lenders treat these towns differently depending on whether the dwelling is zoned residential or township, and whether you intend to occupy it occasionally or hold it purely as an investment.
If the property will generate income through short-term rental platforms, some lenders will assess it as a commercial proposition rather than a standard residential investment. That can affect both the loan-to-value ratio and the rate you are offered. Vacancy rates in these areas also vary seasonally, and lenders that use postcode-level risk pricing may apply higher rates or lower maximum LVRs to certain Peninsula postcodes. Knowing which lenders price favourably for the specific town and dwelling type you are targeting makes a material difference to what you can borrow and what it will cost.
Properties closer to Mornington, Mount Eliza and Mount Martha tend to fall within metro serviceability bands and attract broader lender appetite. Rental yields in these areas typically sit between 3.5 and 4.5 per cent, which is enough to support serviceability but rarely enough to produce positive cash flow in the first few years unless you have a substantial deposit.
When releasing equity makes sense and when it locks you out
If you already own a home in Arthurs Seat or elsewhere on the Peninsula, equity release is often the fastest way to fund a deposit on an investment property without selling.
Lenders will typically allow you to borrow up to 80 per cent of your home's value without incurring Lenders Mortgage Insurance, though some will stretch to 90 per cent if you are willing to pay the premium. The amount you can access depends on how much you currently owe and how much the property is worth today. If your home is valued at $1.2 million and you owe $400,000, you could access up to $560,000 in usable equity at 80 per cent LVR, minus costs.
Releasing equity increases your total debt, which reduces your borrowing capacity for the investment loan itself. The additional repayments on the equity release are included in your serviceability assessment, and the DTI cap applies to the combined debt. Releasing too much equity can push you over the six-times income threshold and limit your options. The timing decision involves working backwards from the investment property price and deposit requirement to determine how much equity you actually need to access, rather than taking the maximum available.
Interest-only loans and the cash flow trade-off
Interest-only terms let you reduce monthly repayments during the early years of ownership, which improves cash flow if the property is negatively geared. Most lenders offer interest-only periods of up to five years on investment loans, and some will extend that on application if your circumstances support it.
An interest-only loan on a $600,000 borrowing at current variable rates might cost around $2,000 per month in interest, compared to $3,200 on a principal-and-interest structure. That difference can determine whether you have enough surplus income to meet the serviceability buffer and satisfy the lender's assessment.
The trade-off is that you are not paying down the loan during the interest-only period, which means your debt remains unchanged and you have less equity buffer if property values soften. It also means the repayments will increase noticeably once the interest-only term ends and the loan reverts to principal and interest. If you plan to sell or refinance before reversion, interest-only can work well. If you plan to hold long term, the reversion needs to be factored into your cash flow forecast now, not when it arrives.
Fixed versus variable rates when regulation is shifting
Fixed rates currently sit slightly above variable rates for most investor products. Locking in a fixed rate gives you certainty over repayments for the fixed term, which can help with budgeting and serviceability if you are close to your borrowing limit.
The downside is that fixed-rate loans typically come with restrictions on extra repayments and can incur break costs if you need to sell, refinance, or alter the loan structure before the term ends. Variable loans offer full offset accounts and unlimited extra repayments, which gives you flexibility to manage cash flow and reduce interest costs as your income or circumstances change.
In an environment where tax treatment, DTI caps and housing policy are all shifting, flexibility has value. If you expect your income to increase, want the option to pay down debt faster, or think you might refinance within two years, variable is usually the more practical structure. If you are stretching serviceability and need repayment certainty, a partial fix on 50 to 60 per cent of the loan can give you both.
Call one of our team or book an appointment at a time that works for you. We will walk through your income, existing debt, deposit position and the specific property type you are looking at, then show you which lenders are pricing competitively and where your borrowing capacity sits under current settings. Timing the market is hard, but timing your own readiness is completely within reach.
Frequently Asked Questions
Can I still negatively gear an investment property purchased in 2026?
Yes. Any property purchased before 1 July 2027 retains full negative gearing treatment for as long as you hold it, meaning rental losses can offset your salary or other income. Properties bought after that date will have losses quarantined unless they meet the eligible new build criteria.
How does the debt-to-income cap affect investment property borrowing?
Lenders can only write up to 20 per cent of new investor loans at six times your gross income or higher. If your total investor debt exceeds six times your income, you may need a larger deposit, higher income, or rental income that improves your serviceability to secure approval.
Should I use equity from my home to fund an investment property deposit?
Releasing equity can be the fastest way to fund a deposit without selling, but it increases your total debt and reduces borrowing capacity for the investment loan. You need to calculate how much equity is required rather than accessing the maximum available, as releasing too much can push you over DTI limits.
What is the advantage of an interest-only loan for property investment?
Interest-only loans reduce monthly repayments, which improves cash flow and can help you meet lender serviceability requirements. However, your debt does not reduce during the interest-only period, and repayments increase when the loan reverts to principal and interest.
Do lenders treat Peninsula properties differently depending on location?
Yes. Lenders assess properties in towns like Arthurs Seat, Flinders and Red Hill differently depending on zoning and intended use, particularly for short-term rental income. Some apply higher rates or lower LVRs to certain postcodes, while properties closer to Mornington and Mount Martha typically attract broader lender appetite.