Back to Home Loans Guide

How do guarantor home loans work? A guarantor (usually a parent) uses equity in their property to guarantee part of your loan. This allows you to purchase with a smaller deposit — often as little as 5 per cent — without paying Lenders Mortgage Insurance. The guarantor does not give you money and does not go on the property title. They provide additional security to the lender.

How the guarantee works

With a guarantor loan, the lender takes security over both your property and a portion of the guarantor's property. The guarantee typically covers the difference between your deposit and 20 per cent of the purchase price — essentially, the amount that would otherwise trigger LMI. Once you have built enough equity (usually by paying down the loan or through property value increases), the guarantee can be released and the guarantor's property is no longer at risk.

Risks for the guarantor

Guarantors need to understand the risks clearly. If you default on the loan, the lender can take action against the guarantor's property to recover the guaranteed amount. The guarantee may also affect the guarantor's own borrowing capacity. Before agreeing to guarantee a loan, guarantors should seek independent legal advice.

When to consider a guarantor loan

Guarantor loans make sense when you have a stable income and can comfortably afford the repayments, but have not yet saved a full 20 per cent deposit. They are common among younger buyers who earn well but have not had time to accumulate savings, particularly in markets where property prices have been rising faster than savings can grow.

Read our LMI guide for other ways to avoid LMI, or see our complete home loans guide for the full picture. First home buyers should also read our Perth first home buyer guide.

Want to explore guarantor options?

Book a free consultation

Frequently asked questions

Yes. A parent can use equity in their property to guarantee part of your loan, allowing you to buy with a smaller deposit and avoid LMI. The guarantee can be released once you build sufficient equity. Guarantors should seek independent legal advice.

Find the right loan for you.

Free consultation. No obligation. We'll come to you — day, evening, or weekend.

Book a free consultation
Book a free consultation