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How to Use Equity to Build Wealth Through Property

If you already own property, you may be sitting on one of the most powerful financial tools available to you - equity. Understanding how to access and use it correctly can be the difference between owning one property and building a portfolio.

By Jakob Pekolj·3 March 2026·5 min read

If you already own property, you may be sitting on one of the most powerful financial tools available to you - equity. Understanding how to access and use it correctly can be the difference between owning one property and building a portfolio.

What is equity?

Equity is the difference between what your property is worth and what you owe on it. If your home is worth $800,000 and your loan balance is $500,000, you have $300,000 in equity. However, lenders will typically only allow you to access what is called usable equity - generally up to 80% of your property's value, minus what you owe.

In this example, 80% of $800,000 is $640,000. Minus the $500,000 loan balance, your usable equity is $140,000. That $140,000 can become the deposit on your next property purchase, as long as you can service the additional debt.

When is the right time to access equity?

Timing matters. Accessing equity too early, before sufficient growth has occurred, can leave you overextended. Most lenders will require a current valuation before approving equity release. Markets move, and your equity position today may look very different to what it was at purchase.

Equally important is your ability to service the increased debt. Equity access is only approved where the lender is satisfied you can comfortably meet the repayments on the higher loan amount. A broker can help you understand exactly where you stand before you commit to anything.

Avoiding the cross-collateralisation trap

One of the most common and costly mistakes investors make is allowing their lender to cross-collateralise properties - using one property as security for another. While this can seem convenient, it gives the bank significant control over your entire portfolio. If you want to sell one property, refinance, or access equity later, a cross-collateralised structure can create serious complications. Keeping your loans separate and clean protects your flexibility.

Structuring for tax effectiveness

If you are accessing equity for investment purposes, the structure of how you draw those funds has direct tax implications. Mixing investment borrowings with personal debt in the same loan account is a mistake that can make it impossible to correctly apportion deductible interest at tax time. Your accountant and mortgage broker should work together to ensure the structure is clean from day one.

What equity access actually looks like in practice

Your broker orders a bank valuation or desktop estimate. If the numbers stack up, a new loan facility is set up against the existing property. Those funds are then used as a deposit and purchase costs on the next property. You have not needed to save a separate cash deposit - you have used growth that already happened to fund the next step.

The key requirement is that you can service the additional debt. Lenders will assess your income, expenses and existing commitments before approving equity release, so having your finances in good shape matters.


At Position Ready Finance, we are veteran owned and operated, and we help clients understand what equity they have available and how to use it strategically across 30+ lenders. Book a free consultation to find out what is possible for your situation.

General Advice Disclaimer: The information in this article is general in nature and does not constitute financial, legal, or tax advice. Your individual circumstances vary - please speak with a qualified advisor before making any lending or investment decisions.

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