Updated: 26 Jun, 2026
Australian home buyers, most of the time, assume they must save a full 20% deposit before buying a property.
In reality, there are several ways to avoid or reduce Lenders Mortgage Insurance, commonly known as LMI, without waiting years to build a larger deposit.
LMI is often treated as something buyers should avoid at all costs. But that is not always the best financial decision. In some cases, waiting to avoid LMI can cost more than paying it, especially if property prices rise while you are still saving.
The better question is not simply, “How do I avoid LMI?”
The better question is: “What is the cheapest and smartest way for me to buy, once deposit size, LMI, property growth, repayments, family support, lender policy and risk are all considered?”
In this article, we will be exploring five ways Australian buyers may be able to avoid LMI, reduce LMI, or make a better decision about whether paying LMI is worth it.
What is LMI?
Lenders Mortgage Insurance is an insurance cost that usually applies when a borrower has a smaller deposit, commonly less than 20% of the property value.
Although the borrower usually pays for LMI, it protects the lender, not the borrower. It reduces the lender’s risk if the borrower defaults and the property sale does not cover the outstanding loan.For many buyers, LMI can add thousands or tens of thousands of dollars to the cost of buying a home.
But LMI should not be judged in isolation. It needs to be compared against the cost of waiting, rising property prices, rent paid while saving, and the opportunity cost of delaying home ownership.
5 Ways To Avoid LMI Without Waiting Years To Save A 20% Deposit
Use A Guarantor Instead Of Saving A Bigger Deposit
A guarantor home loan allows an eligible family member, often a parent, to use equity in their property to support part of the buyer’s loan. This can allow the buyer to purchase with a smaller deposit and avoid LMI, because the lender has additional security. The main benefit is speed. Instead of waiting years to save a 20% deposit, a buyer may be able to enter the market earlier.
Key consideration: A guarantor arrangement creates risk for the guarantor. If the borrower cannot repay the loan, the guarantor’s property may be exposed. This strategy should be assessed carefully with the lender, broker, guarantor and independent legal advice.
Use A Family Equity Guarantee
A family equity guarantee is similar to a guarantor loan, but it may allow the family member to guarantee only a limited portion of the loan rather than the entire debt. This can be a practical option when parents want to help their child buy a home but do not want unlimited exposure to the full mortgage.
Key Consideration: Not all lenders structure family guarantees in the same way. The amount guaranteed, release conditions, valuation requirements and legal obligations vary between lenders.
Check Whether You Qualify For A Profession-Based LMI Waiver
Some lenders offer LMI waivers or LMI discounts for borrowers in selected occupations.
Doctors are the best-known example, but some lenders may also consider other professionals, depending on policy. This can include occupations such as accountants, lawyers, engineers, pharmacists, nurses and other qualified professionals.
Key consideration: Profession-based LMI waivers are lender-specific. Eligibility can depend on occupation, income, membership of a professional body, employment type, loan size, property type and credit profile.
Use Government Support Schemes
Australian Government home buyer schemes can help eligible buyers purchase with a smaller deposit and avoid LMI.
The Australian Government 5% Deposit Scheme, formerly known as the Home Guarantee Scheme, is designed to help eligible buyers purchase sooner with a small deposit. Housing Australia states that the scheme supports eligible first home buyers with a minimum 5% deposit, and single parents or legal guardians with a minimum 2% deposit, without Lenders Mortgage Insurance.
Housing Australia has also stated that the scheme was expanded with unlimited places, higher property price caps and no income caps from 1 October 2025.
Key consideration: Government schemes are not automatic approvals. Buyers still need to satisfy lender credit assessment, borrowing capacity, property requirements and scheme rules. Scheme names and rules can also change, so buyers should check current eligibility before relying on them.
Pay The LMI If Buying Sooner Is Cheaper Than Waiting
Avoiding LMI is not always the cheapest option. For example, suppose a buyer is considering a $900,000 property with a 10% deposit.
Depending on the lender and borrower profile, LMI might cost somewhere around $15,000 to $25,000. Many buyers see that figure and decide to wait until they have a 20% deposit.
But what happens if the property market rises while they are waiting?
If a $900,000 property increases by 5% per year, it could become significantly more expensive by the time the buyer has saved the larger deposit. In that situation, the buyer may avoid a visible LMI cost but pay much more for the same property later.
This is why buyers should compare:
- The cost of LMI.
- The cost of waiting.
- The rent paid while saving.
- The impact on repayments.
- The expected property price movement.
- The risk of borrowing with a smaller deposit.
- The buyer’s income stability and savings buffer.
Is avoiding LMI always the right decision?
No, avoiding LMI is not always the right decision. LMI is a visible cost. Buyers can see it on a loan estimate and calculate it upfront. The cost of waiting is harder to see because it is hidden in rising property prices, rent, missed opportunities and the stress of chasing a moving target.
The best decision depends on the buyer’s numbers.
A buyer should compare the full cost of each pathway, including:
- Deposit size.
- LMI cost.
- Interest rate.
- Loan repayments.
- Property price growth assumptions.
- Rent while waiting.
- Government scheme eligibility.
- Guarantor availability.
- Family risk.
- Long-term affordability.
Buying sooner is not automatically better. On the other hand, waiting is not automatically safer as well. The right answer depends on whether the buyer can afford the loan and whether the cost of delaying is greater than the cost of entering the market sooner.
What is the best way to avoid LMI in Australia?
The best way to avoid LMI depends on the buyer’s circumstances.
For some buyers, a guarantor loan may be the strongest option. For others, a government deposit scheme may be better. Some professionals may qualify for an LMI waiver. Some families may prefer a limited family equity guarantee. And in some cases, paying LMI and buying sooner may be more financially sensible than waiting.
The most important step is to compare the options side by side before making a decision.
A mortgage broker can help assess which lenders offer suitable policies, whether the buyer qualifies for any LMI waivers, whether a government scheme is available, and whether paying LMI makes financial sense.
Frequently Asked Questions
Can I avoid LMI without a 20% deposit?
Yes. Some Australian buyers can avoid LMI without a 20% deposit by using a guarantor, family equity guarantee, profession-based LMI waiver, or eligible government deposit scheme.
Is LMI bad?
LMI is not automatically bad. It is a cost that should be compared against the cost of waiting. If paying LMI allows a buyer to purchase sooner and avoid larger price increases, it may be worth considering.
Who does LMI protect?
LMI protects the lender, not the borrower. The borrower usually pays the premium, but the insurance is designed to reduce the lender’s risk.
Can first home buyers avoid LMI?
Yes. Some first home buyers may avoid LMI through a guarantor, government deposit scheme, profession-based waiver, or lender-specific policy. The Australian Government 5% Deposit Scheme is one pathway that may allow eligible first home buyers to buy with a minimum 5% deposit and no LMI.
Can nurses, accountants or engineers get LMI waived?
Some lenders offer LMI waivers or discounts to selected professions. Eligibility varies by lender and may depend on occupation, income, qualification, professional membership and loan structure.
Is it better to pay LMI or wait?
It depends on the numbers. Paying LMI may be better if property prices rise faster than the buyer can save. Waiting may be better if the buyer needs a larger savings buffer, lower repayments, or more stable income before buying.
What should I ask a mortgage broker about LMI?
Ask whether you qualify for an LMI waiver, whether a guarantor loan is suitable, whether government schemes apply, whether any lenders offer better policies for your profession, and whether paying LMI could be cheaper than waiting.