Smart ways to purchase an investment townhouse

A measured guide to investment property finance for Cobblebank buyers considering townhouse purchases and the lending features that support them.

Hero Image for Smart ways to purchase an investment townhouse

Understanding Investment Loan Structure for Townhouse Purchases

An investment loan for a townhouse differs from owner-occupied finance in both structure and assessment. Lenders assess your capacity to service the loan at an interest rate at least 3.0 percentage points above the product rate, and from 1 February 2026, each lender may lend up to 20 per cent of new investor loans to borrowers with a total debt-to-income ratio of six times or greater. These measures shape how much you can borrow and which loan products suit your circumstances.

Consider a buyer looking at a townhouse investment in Cobblebank. They earn $95,000 annually and have $80,000 saved. The property they are considering sits near the Cobblebank Village shopping precinct. The lender calculates serviceability not at the offered rate of 6.2 per cent, but at 9.2 per cent. Rental income is included in the assessment, but most lenders apply a discount factor of around 80 per cent to account for vacancy and management costs. In this scenario, the buyer's borrowing capacity sits lower than it would for an owner-occupied purchase at the same income level, even with rental income factored in.

The debt-to-income limit means that if your total borrowing, including any existing home loan, exceeds six times your gross income, you may need to meet additional criteria or provide a larger deposit to access standard loan approval. Not all lenders apply the same approach to exceptions, so speaking with a broker who understands each lender's interpretation matters.

Interest Rate Options and Repayment Types

You can choose between variable rate, fixed rate, or a split loan combining both. Variable rates move with market conditions and typically allow offset accounts and unlimited additional repayments. Fixed rates lock in your repayment amount for a set term, usually between one and five years, but may limit additional repayments and generally do not allow offset accounts.

Interest-only repayments are common for investment loans. During the interest-only period, you pay only the interest charged each month, which reduces the minimum repayment and can improve cash flow. Most lenders offer interest-only periods of up to five years on investment loans. Once that period ends, the loan reverts to principal and interest repayments, and the repayment amount increases. Interest-only loans attract higher risk weighting under prudential standards, which can affect pricing, but they remain a practical option where cash flow or tax planning is a priority.

Principal and interest repayments reduce the loan balance over time and build equity in the property. The interest portion of each repayment is still deductible, so the tax treatment remains intact. If your income can support the higher repayment, this approach reduces your total interest cost and provides a buffer if rental income fluctuates.

Deposit Requirements and Loan to Value Ratios

Most lenders cap investment loans at 90 per cent LVR, though some will lend at 95 per cent in limited circumstances. Lenders mortgage insurance is generally required where the LVR exceeds 80 per cent. LMI is a one-off premium calculated on the loan amount and LVR, and it protects the lender, not the borrower. The premium is usually capitalised into the loan, though some buyers choose to pay it upfront.

For a townhouse purchase, the deposit must be genuine savings or equity from another property. Gift funds are accepted by some lenders, but the giftor usually needs to sign a statutory declaration confirming the funds are not a loan. If you are using equity from your home to fund the deposit, the lender will assess both properties and both loans in the serviceability calculation.

Ready to get started?

Book a chat with a Finance & Mortgage Broker at Reliable Mortgages today.

Body Corporate Fees and Lender Appetite

Townhouses in Cobblebank typically fall under a community title or owners corporation structure, which means body corporate fees apply. These fees cover shared infrastructure such as driveways, landscaping, and common area insurance. Lenders include body corporate fees in their serviceability calculation, so higher fees reduce your borrowing capacity.

Some lenders also apply restrictions based on the size of the owners corporation or the proportion of investor-owned properties within the complex. Where more than 50 per cent of lots are tenanted, some lenders classify the complex as non-standard, which can affect approval or pricing. Developments near Cobblebank Station and the Melton Highway corridor have seen steady buyer and renter interest, which keeps vacancy rates relatively low, but body corporate governance and financial health remain part of the lender's assessment.

If the owners corporation has insufficient sinking fund reserves or unresolved defects, some lenders decline the security entirely. Obtaining a copy of the body corporate financial statements and minutes before committing to a purchase allows your broker to confirm lender appetite early.

Tax Treatment and Deductibility

Interest on borrowings used to acquire or hold residential rental property is deductible against assessable income to the extent the property is rented or held to produce assessable income. Losses from residential investment properties held at 7:30pm AEST on 12 May 2026, including properties under contract awaiting settlement at that time, continue to be fully deductible against other income, including salary and wages.

From the 2027-28 income year, losses related to established residential investment properties acquired after 7:30pm AEST on 12 May 2026 are deductible only against other income from residential properties, including capital gains. Excess losses can be carried forward. Eligible new builds include dwellings constructed on previously vacant land and dwellings replacing existing properties where the number of dwellings increases. Knock-down rebuilds that do not increase dwelling numbers are not eligible.

If you are purchasing an established townhouse after 12 May 2026, losses can only be offset against other residential property income, not against your salary. If the townhouse is a qualifying new build, full deductibility is preserved. This distinction affects cash flow and should inform which properties you consider. A new townhouse development in Cobblebank's growth corridor may qualify, whereas a resale townhouse from a completed estate will not.

Other deductible expenses include council rates, landlord insurance, property management fees, repairs, and depreciation on fixtures and fittings. Water charges are deductible where the property is individually metered and the tenant is not charged separately. Body corporate fees are also deductible.

Rental Income and Vacancy Considerations

Lenders use rental income to support your serviceability, but they typically apply a 20 per cent discount, referred to as a shading factor. If the property is expected to generate $450 per week in rent, the lender assesses it at $360 per week. Some lenders apply a higher shading factor for properties in regional or emerging areas, though Cobblebank's proximity to Melton and the Western Freeway generally supports standard treatment.

Vacancy rates in the broader Melton region remain low due to strong demand from families and essential workers. Townhouses near schools, public transport, and the town centre tend to lease faster than those on the outskirts of the suburb. If you are relying on rental income to meet serviceability, the property's location and tenant appeal become part of the financial equation, not just the purchase decision.

Refinancing and Portfolio Growth

Once you hold an investment property, refinancing can unlock equity for further purchases or improve your rate and loan features. Lenders reassess your circumstances at refinance, including your income, existing debts, and the current value of your properties. If your Cobblebank townhouse has increased in value, the LVR improves, which may allow you to access a better rate or remove LMI from any future purchase.

If you are planning to build a portfolio, structuring your first investment loan correctly matters. Keeping your investment loan separate from your owner-occupied loan simplifies tax reporting and provides flexibility if you later convert your home into an investment property. Using an offset account linked to your owner-occupied loan, rather than your investment loan, preserves the deductibility of investment loan interest while reducing the interest on your non-deductible home loan.

Call one of our team or book an appointment at a time that works for you. We'll review your borrowing capacity, compare investment loan options from lenders across Australia, and structure the application to support both your immediate purchase and any longer-term property plans.

Frequently Asked Questions

What deposit do I need to purchase an investment townhouse?

Most lenders cap investment loans at 90 per cent LVR, meaning you need at least a 10 per cent deposit plus costs. Lenders mortgage insurance applies when your LVR exceeds 80 per cent. The deposit must be genuine savings or equity from another property.

Can I claim losses on an investment townhouse against my salary?

If you held the property or had a contract in place by 7:30pm AEST on 12 May 2026, or if it is a qualifying new build, losses remain fully deductible. For established properties purchased after that date, losses can only be offset against other residential property income from the 2027-28 income year.

How do lenders treat rental income in serviceability calculations?

Lenders include expected rental income but typically apply a 20 per cent discount to account for vacancy and management costs. If a property is expected to generate $450 per week, the lender assesses it at $360 per week.

Do body corporate fees affect my borrowing capacity?

Yes, body corporate fees are included in the lender's serviceability calculation, so higher fees reduce the amount you can borrow. Lenders also review the owners corporation's financial health and the proportion of investor-owned lots in the complex.

Should I choose interest-only or principal and interest repayments?

Interest-only repayments reduce your minimum payment and improve cash flow, but the loan balance does not reduce. Principal and interest repayments build equity and lower your total interest cost over time. The right choice depends on your income, tax position, and investment strategy.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at Reliable Mortgages today.