Home loan pre-approval explained

Home loan pre-approval is an indication from a lender that you appear eligible to apply for a loan up to a certain amount, based on the information you have given so far. It usually lasts for 3 to 6 months and it does not commit you to a loan or the lender to one. Getting pre-approval before you start making offers helps you set an affordable price range and tells sellers you are serious about buying.

If you are getting ready to buy, understanding how pre-approval works can save you time and help you search with confidence. This guide explains what home loan pre-approval is, how the pre-approval process works, the difference between conditional pre-approval and full approval, and what it means for your house hunting. You can also explore our home loans hub for the wider picture.

What is home loan pre-approval?

Home loan pre-approval is a lender’s early assessment of how much you may be able to borrow. The lender looks at the information you provide, such as your income, your expenses and your existing debts, and gives you a guide to the loan amount you appear eligible to apply for.

It helps to be clear about what pre-approval is not. It is not a guarantee of finance. Pre-approval shows you are eligible to apply for a loan up to a certain amount, but it does not commit you to a loan, and it does not commit the lender to one either. Full approval comes later and is still subject to a property valuation and the lender’s final checks against its lending criteria.

You may also see pre-approval described as conditional pre-approval or conditional approval. These terms point to the same idea. The approval is conditional because it depends on conditions still being met, such as the lender verifying your documents and being satisfied with the specific property you choose. Whatever your lender calls it, treat pre-approval as a strong starting point rather than a finished loan.

Conditional pre approval versus full approval

The main difference between conditional pre approval and full approval is how much the lender has checked and committed to.

Conditional pre-approval is based on the information you have supplied and any conditions the lender sets. It gives you a price range to work with and signals to agents and sellers that you are a genuine buyer. It is not the final word.

Full or unconditional approval happens once you have found a property and the lender has completed its checks. This usually includes a valuation of the home and a final review of your finances and the application against the lender’s lending criteria. Only at this stage does the lender formally agree to provide the loan for that specific purchase.

Because conditional pre-approval depends on conditions, anything that changes your position between pre-approval and full approval can affect the outcome. Taking on new debt, changing jobs, or choosing a property the lender values lower than the price you agreed can all matter.

How the home loan pre-approval process works

The pre-approval process sits in the middle of the wider home buying journey. A common order looks like this:

To apply for pre-approval, you give the lender details about your income, your regular expenses, your existing debts and your deposit. The lender uses this to assess your ability to repay a loan and to estimate how much you may be able to borrow. The quality of the information you provide matters, so having your paperwork ready helps the process run smoothly.

Once granted, pre-approval generally lasts for 3 to 6 months. If you have not found a property and moved to a full application within that window, you will usually need to renew it.

If you are buying your first property, our guide to home loan pre-approval for first home buyers walks through these steps in more detail.

How your deposit and credit affect pre-approval

Your deposit and your credit history both shape how a lender views your application.

On the deposit side, a common savings goal is 20 per cent of the purchase price, plus enough to cover your buying costs. A 20 per cent deposit avoids you needing to pay lenders mortgage insurance (LMI), which is a one off cost that protects the lender, not you, if you cannot repay the loan. A larger deposit means you borrow less, which can lower your costs, although it is not the only factor a lender weighs.

On the credit side, lenders review your credit report. Your report records the number of credit applications you have made, along with your repayment history and any defaults. A higher credit score means a lender will consider you less risky, which could mean a better deal. A lower score may affect your ability to get a loan or credit.

What pre-approval means when you are buying

Pre-approval gives you two practical advantages while you search. First, it sets an affordable price range, so you spend your time on homes you can realistically buy. Second, it tells sellers and agents that you are serious, which can help when you negotiate.

It is still important to understand the limits. Pre-approval does not guarantee the loan, and most pre-approvals are subject to a valuation and final checks on the specific property. If you are buying at auction, remember that auction purchases are usually unconditional, so it is wise to talk to your lender and understand your position before you bid.

To get a feel for repayments at different loan sizes during your search, try the MoneySmart mortgage calculator. Calculator amounts and repayment periods are estimates only, actual amounts may be higher or lower, the results do not take your personal circumstances into account, and using a calculator does not guarantee you will be eligible for a loan. You will still need to satisfy your lender’s lending criteria.

How to give your pre-approval the best chance

A few habits help your application go smoothly and keep your pre-approval current while you look:

• Keep your finances steady. Avoid large new purchases on credit and try not to change jobs mid search if you can help it.
• Have your documents ready. Knowing the documents needed for a home loan application means you can apply or renew quickly.
• Know your real budget. Understanding your borrowing power helps you search within range and reduces the chance of a knock back at full approval.
• Track your dates. Note when your pre-approval was issued and when it expires, so you can renew before it lapses.

The exact outcome always depends on your circumstances and the lender’s criteria, so there is no single rule that fits every buyer.

Frequently asked questions

Talk to the team at Finance Lab

Pre-approval is one of the most useful steps you can take before you start making offers, but it works best when it fits your deposit, your budget and the lenders that may suit your situation. The team at Finance Lab can help you understand the pre-approval process, prepare your application, and time it so your approval stays current while you search. Get in touch to talk through where you are up to.