Borrower assessment
The borrower generally needs to demonstrate capacity to repay the full home loan under the lender’s serviceability rules.
Guarantor home loans · Victoria
Chris Berry helps Victorian home buyers compare family-guarantee lending options from more than 40 lenders, understand application requirements and map a potential pathway to release the guarantee. Guarantors must make their own informed decision with independent advice.

The short answer
It is a home loan supported by a separate legal guarantee from another person, commonly a close family member. Depending on lender policy, the guarantor may provide additional property security for a limited amount. The borrower remains responsible for repayments, but the guarantor can be called on if the borrower does not meet the loan obligations.
Plan both sides carefully
A guarantee can help solve a deposit or security shortfall, but it can also expose the guarantor’s property and borrowing capacity. The arrangement needs a clear limit, complete documents and independent advice.
The borrower generally needs to demonstrate capacity to repay the full home loan under the lender’s serviceability rules.
The lender may assess the guarantor’s identity, relationship, property, mortgage, available equity, credit position and ability to understand the commitment.
Some arrangements limit the guarantee to a defined amount; others may be broader. The legal documents—not the informal family understanding—control the obligation.
Future release may depend on loan balance, property valuation, repayment history, credit approval and the lender’s policy at that time.
Compare the arrangement
Both pathways can reduce a high loan-to-value ratio, but the ownership, risk, timing and costs are different.
How it works
Assess the borrower’s deposit, costs, repayments, credit position and capacity without assuming a guarantee is the only solution.
Compare suitable family-guarantee policies and provide documents early for lender and independent legal review.
Complete the purchase with a documented guarantee, then monitor equity and repayments for a future release review.
If the borrower cannot repay, the guarantor may be required to pay the guaranteed debt. A secured property may be at risk, and the guarantee can affect the guarantor’s future borrowing. The guarantor should receive the documents early and obtain independent legal and financial advice before signing.
Common questions
Eligible relationships vary. Many lenders focus on parents or close immediate family, while some consider a wider group. The proposed guarantor must also satisfy property, equity, credit and legal requirements.
A guarantee often addresses deposit or security rather than income. The borrower normally still needs to demonstrate capacity to repay the complete loan under lender serviceability rules.
Yes, there is a real risk. If the borrower defaults and the guarantor cannot meet the guaranteed obligation, property provided as security may be at risk. Independent legal and financial advice is essential.
Some lender structures may reduce the assessed loan-to-value ratio enough that Lenders Mortgage Insurance is not required. This depends on valuation, guarantee amount and lender policy and does not make the arrangement risk-free.
There is no automatic date. A lender may consider release after a satisfactory repayment history and when the remaining loan meets its valuation, LVR, serviceability and credit criteria.
Reviewed 14 September 2026 by Chris Berry. General information only and not financial, legal or tax advice. Guarantee scope, release conditions, valuations, credit assessment and lender policy vary. Approval and guarantor release are not guaranteed. Guarantors should obtain independent legal and financial advice before signing.
Official information: Moneysmart guarantor guidance · Victoria Legal Aid debt and guarantor guidance · Consumer Affairs Victoria property-buying guidance
Ready when you are
Book a free 30-minute appointment with a mortgage broker to clarify your next step.