Using equity to buy an investment property
Learn how to use equity to buy an investment property, including loan structure, risks, buffers and real cash flow expectations.
Updated on May 7, 2026
4 min read

For many homeowners, equity is the bridge between owning one property and building a portfolio.
As your property increases in value and your loan reduces, you may be able to access that equity to fund your next purchase. This is how many Australians enter the investment market without needing to save another full deposit.
But using equity is not free money. It is borrowed money secured against your home. Used well, it can accelerate your progress. Used poorly, it can increase risk and reduce flexibility.
The key is understanding how it works before you act.
What equity actually allows you to do
Equity is the difference between your property’s value and what you owe on your loan.
Lenders typically allow you to access a portion of this, often up to 80 percent of the property’s value, minus your existing loan balance.
This accessible equity can then be used as a deposit for an investment property, reducing or removing the need for cash savings.
The mechanics
Using equity involves structuring your loans correctly.
Step 1: Accessing your equity
This usually involves increasing your existing loan or setting up a separate loan split.
For example, if your home is worth $800,000 and you owe $500,000, you may be able to access a portion of the remaining value, subject to lender approval and servicing.
Step 2: Using equity as a deposit
The released equity can be used as the deposit and potentially cover purchase costs such as stamp duty.
This means you can purchase an investment property with little or no cash upfront.
Step 3: Structuring the investment loan
The investment property typically has its own loan, separate from your home loan.
Keeping these loans clearly structured is important for tax, clarity and risk management.
Why structure matters
Blending loans or using unclear structures can create complications later.
Separate loan splits make it easier to track interest, manage repayments and maintain flexibility if you sell or refinance in the future.
Risks
Using equity increases your exposure.
Higher overall debt
You are effectively borrowing more against your existing asset. If property values fall or interest rates rise, your financial position may become tighter.
Cash flow pressure
Even with rental income, most investment properties require additional cash to cover expenses. If your budget is already stretched, this can create ongoing pressure.
Market risk
Property markets move in cycles. If you buy at the wrong time or in the wrong location, growth may be slower than expected, affecting your long-term strategy.
Overleveraging
Accessing too much equity too quickly can reduce your financial buffer. Maintaining some unused capacity provides flexibility if circumstances change.
Buffer strategies
Buffers are what make this strategy sustainable.
Building a cash buffer
Having savings set aside to cover several months of repayments and expenses is critical.
This protects you if:
- The property is vacant
- Unexpected repairs arise
- Interest rates increase
Using offset accounts
An offset account linked to your loan can act as both a buffer and a way to reduce interest. Keeping funds accessible while reducing your interest cost provides flexibility.
Planning for rate increases
Do not base your decision solely on current interest rates. Model your repayments at higher rates to ensure you can comfortably manage the loan if conditions change.
Cash flow realities
This is where expectations need to be realistic.
Rental income is not pure profit
Rental income helps offset costs, but it rarely covers everything.
Expenses can include:
- Loan repayments
- Property management fees
- Maintenance and repairs
- Insurance and council rates
Negative vs positive cash flow
Many investment properties are negatively geared, meaning costs exceed income.
This can be manageable if it fits within your budget and aligns with your long-term strategy, but it should be planned, not assumed away.
Long-term thinking
Property investment is typically a long-term strategy.
Short-term cash flow may be tight, but the goal is often capital growth over time combined with gradual improvement in cash flow as rents increase.
Aligning equity use with your strategy
Using equity should support a broader plan.
Have a clear objective
Are you aiming to build multiple properties over time, generate income or simply diversify your assets?
Your objective influences how much equity you use and how aggressively you expand.
Avoid rushing the process
Just because you can access equity does not mean you should use all of it immediately.
Spacing out purchases and reassessing your position regularly can reduce risk.
