Guarantor Loans

Guarantor Home Loans — Buy with Family Support

Use a family member's property as additional security to avoid LMI and buy with little or no deposit. A smart path into the property market for buyers who have strong income but limited savings.

Comparison rate 6.42% p.a.* Standard owner-occupied rates apply.

4.9/5from 800+ reviews

Guarantor Loan Calculator

Loan Amount
$600,000
$100,000$3,000,000
Interest Rate
6.29%
5.00%10.00%
Loan Term
360 months
60 months360 months
Monthly Payment
$3,709.93
Guarantor Loans at a Glance
  • Buy with as little as zero deposit by using a family member's property as security
  • Avoid Lenders Mortgage Insurance (LMI) — saving $10,000 to $40,000
  • Guarantor is only liable for a limited portion, not the entire loan
  • The guarantee can be released once you build 20% equity (typically 2-5 years)
  • Standard interest rates apply — no premium for using a guarantor

How Family Guarantee Home Loans Work

A guarantor home loan — often called a family guarantee or family pledge — uses equity in a family member's property as additional security for your home loan. The guarantor does not lend you money, co-sign the loan, or appear on the title of your new property. Instead, their property is offered as a limited guarantee that tops up your deposit to an effective 20% or more, allowing you to avoid LMI entirely.

The loan is typically structured as two separate portions. The first is a standard home loan covering up to 80% of your property value, which carries the best available interest rate and is secured solely against your new property. The second is the guaranteed portion, covering the remaining balance (the gap between your deposit and 20%). This portion is secured by both your property and the guarantor's property.

This structure means the guarantor's exposure is limited to the guaranteed amount only — not your entire loan. If your property is worth $700,000 and you have a $35,000 deposit (5%), the guaranteed portion is approximately $105,000 (the difference between your 5% deposit and the 20% needed to avoid LMI). The guarantor is only at risk for this $105,000, not the full $665,000 loan.

Benefits of a Guarantor Loan

The advantages of a guarantor arrangement extend well beyond simply avoiding the deposit barrier. Understanding the full range of benefits helps you appreciate why this structure has become so popular among first home buyers and their families.

Massive LMI savings. LMI on a $700,000 property with a 5% deposit can cost $25,000 to $35,000. With a guarantor, this cost is eliminated entirely because the guarantee effectively creates a 20%+ security position. This saving alone can be the equivalent of several years of additional saving.

Enter the market sooner. In a rising property market, the time spent saving for a 20% deposit can be counterproductive. If property prices increase by 5% per year and you need three more years to save a full deposit, you could find yourself chasing a moving target. A guarantor loan lets you enter the market now and benefit from price growth rather than being disadvantaged by it.

Standard interest rates. Unlike low-deposit loans that attract higher rates or LMI premiums, a guarantor loan typically qualifies for the same competitive interest rates as a borrower with a 20% deposit. There is no rate penalty for using a guarantor.

Tax-free family assistance. Unlike a cash gift from parents (which may have implications for centrelink and tax), providing a guarantee does not involve any transfer of money. The parents retain full ownership and use of their property. No stamp duty, capital gains, or gift complications arise.

Risks for the Guarantor and How to Manage Them

Being a guarantor is a serious financial commitment, and it is essential that both the borrower and guarantor fully understand the risks involved. While the risk is limited and the arrangement is temporary, the potential consequences of default must be considered.

If the borrower defaults on the loan and the lender is unable to recover the full amount from selling the borrower's property, the lender can call on the guarantee. In the worst case, this could mean the lender places a caveat on or seeks to sell the guarantor's property to recover the guaranteed amount. However, this scenario is extremely rare and involves multiple steps before reaching that point.

To manage this risk, the guarantee should be structured as a limited guarantee (which it is in standard family guarantee products) capping the guarantor's exposure to a specific dollar amount. Both parties must receive independent legal advice before signing, ensuring the guarantor fully understands their obligations. The borrower should maintain adequate income and expense buffers, and both parties should have appropriate insurance in place.

The Guarantor Exit Strategy

A guarantor arrangement is designed to be temporary. The goal is to release the guarantor as soon as the borrower builds sufficient equity to stand on their own. This typically happens when the loan-to-value ratio reaches 80% or below — the same threshold at which LMI is no longer required.

Equity builds through three mechanisms: regular loan repayments that reduce the principal balance, extra repayments that accelerate principal reduction, and property value appreciation. In practice, most borrowers can release their guarantor within 2-5 years, depending on the initial LVR and the rate of property value growth.

For example, if you purchase a $700,000 property with a $665,000 loan (95% LVR), you need to reduce the loan to $560,000 (80% LVR) to release the guarantor. Through regular repayments over 3 years, you might reduce the balance by approximately $20,000 to $645,000. If the property has also appreciated by 5% to $735,000, your LVR is now $645,000 / $735,000 = 87.8%. Adding some extra repayments or waiting for a bit more growth would get you to the 80% threshold.

We proactively track your equity position and reach out to initiate the guarantor release process as soon as you qualify. The release involves a formal property valuation to confirm the current value and a partial discharge of the guarantor's mortgage from the guaranteed portion of your loan.

Process

How to Get a Guarantor Home Loan

1

Assessment

We assess both the borrower and guarantor positions, including equity, income, and borrowing capacity.

2

Legal Advice

Both parties receive independent legal advice as required. We coordinate with your solicitors.

3

Application

We submit the application with the guarantee structure and manage approval through to settlement.

4

Guarantor Release

We monitor your equity and proactively release the guarantor once you reach 80% LVR.

Eligibility

Guarantor Loan Requirements

Guarantor must be an immediate family member (parent, sibling)
Guarantor must own property with sufficient equity
Borrower must demonstrate ability to service the loan independently
Both parties must receive independent legal advice
Clean credit history for both borrower and guarantor
Property must be owner-occupied (most lenders)
Guarantor property must be in Australia
Australian citizen or permanent resident (both parties)

Guarantor Home Loan FAQs

How does a guarantor home loan work?
A guarantor home loan uses a family member's property (usually a parent's home) as additional security for your loan. The guarantor does not give you money or go on the loan title. Instead, their property acts as a secondary security, effectively boosting your deposit to 20% or more. This means you can avoid LMI and potentially buy with no cash deposit at all. The guarantor is responsible for the guaranteed portion only, not your entire loan.
Who can be a guarantor?
Most lenders require the guarantor to be an immediate family member — typically a parent, but some lenders also accept siblings, grandparents, or adult children. The guarantor must own property with sufficient equity, be currently employed or have adequate income, be in a sound financial position, and have a clean credit history. Both the borrower and guarantor must receive independent legal advice before the guarantee is finalised.
What are the risks for the guarantor?
The guarantor is liable for the guaranteed portion of the loan if the borrower defaults. This means the lender could potentially take legal action against the guarantor's property to recover the guaranteed amount. However, the guarantee is typically limited to a specific dollar amount (usually 20% of the purchase price plus costs), not the entire loan. Once the borrower builds sufficient equity, the guarantee can be released, removing all risk from the guarantor.
When can the guarantor be released?
The guarantee can be released once the borrower has built enough equity — typically when the loan-to-value ratio reaches 80% or below. This can happen through a combination of making regular repayments that reduce the principal, making extra repayments, and property value appreciation. Most borrowers can release their guarantor within 2-5 years. We proactively monitor your loan and initiate the release process as soon as you reach the required equity threshold.
Can the guarantor borrow against their own property while guaranteeing mine?
The guarantee reduces the available equity in the guarantor's property, which may limit their ability to borrow for their own purposes. For example, if a guarantor's home is worth $800,000 with a $200,000 mortgage and they provide a $150,000 guarantee, their available equity is reduced by $150,000. We carefully calculate the impact on the guarantor's financial position before recommending this structure.
Do I need any deposit at all with a guarantor loan?
With a family guarantee, some lenders allow you to borrow up to 100% of the purchase price plus costs (such as stamp duty and legal fees) with no cash deposit at all. Other lenders still require a small contribution of 2-5% as genuine savings. The exact requirements depend on the lender, the property, and the strength of both the borrower and guarantor applications. We can confirm the deposit requirement based on your specific circumstances.

WARNING: This comparison rate is true only for the example given and may not include all fees and charges. Different terms, fees, or other loan amounts might result in a different comparison rate. Comparison rates are based on a secured loan of $30,000 over 5 years for vehicle finance and $50,000 over 5 years for equipment finance, as required under the National Credit Code.

Ready to Buy with Family Support?

Get a guarantor loan quote and find out how your family can help you into the market sooner.