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Buying Education
5 min read21 September 2026

What Pre-Approval Actually Means for First Home Buyers

Pre-approval isn't a promise. What it checks, how long it lasts, what quietly breaks it, and why it matters most on auction day.

You've found the one. A three bedroom place in Hoppers Crossing, ten minutes from your parents, with a backyard the dog would lose its mind over.

The agent asks the question you've been dreading. "Are you pre-approved?"

You're not sure. You filled in something online once and a bank said you could probably borrow a certain amount. Does that count?

Usually, no. Here's what pre-approval is, what it isn't, and why the difference matters on auction day.

What pre-approval actually is

Pre-approval, sometimes called conditional approval or approval in principle, is a lender looking at your real documents and saying: based on what we've seen, we'd lend you up to this much.

Real documents means payslips, bank statements, ID, and a full list of your debts and living costs. The lender runs a credit check and assesses your income the same way it would for a live application.

What comes back is a letter with a figure on it and a list of conditions. It's a serious piece of paper, but it's not a loan.

What it isn't

An online calculator that spits out a number in thirty seconds hasn't looked at anything. Neither has a "how much can I borrow" chat with a bank teller. Those are estimates, and they're useful for planning, but an agent won't treat them as pre-approval.

Even a proper pre-approval is conditional. The two big conditions are the property and the timing.

The lender hasn't seen the home yet. When you find one, it orders a valuation, and if the valuer thinks you've paid too much, the loan can shrink. That's the most common way a pre-approved buyer gets a nasty surprise.

And it expires. Most lenders give you around three months, some up to six. If you haven't found a place by then, you're back to updating documents, and if your circumstances have changed, the figure can move.

Why it changes how you shop

The obvious reason is confidence. You know your ceiling, so you don't fall for a house $80,000 out of reach.

The less obvious reason is that it changes how agents treat you. In a private sale, an offer backed by pre-approval gets taken seriously. A vendor choosing between two similar offers will often go with the one that's less likely to fall over at finance.

At auction it matters even more. There's no cooling off period and no subject to finance clause. If you win, you've bought it. Bidding without pre-approval means bidding on hope.

This is where most of our work happens with buyers. We've helped over 100 first home buyers into the market, and a big part of that is getting the pre-approval sorted with the right lender before they fall in love with a house. If you'd like that done properly, book a chat and we'll walk through it.

The things that quietly break it

A pre-approval is a snapshot. Change the picture and the lender gets to look again.

  • A new job. Especially if you're on probation. Some lenders won't count probationary income at all.
  • A new car loan or a bigger credit card limit. Every dollar of new commitment comes straight off your borrowing power, even if the card is empty.
  • A dip in savings. If the deposit the lender saw has shrunk because of a holiday, the numbers no longer stack up.
  • The property itself. Some lenders are cautious about very small apartments, some estates, or a home that needs major work.

The rule of thumb is simple. Between pre-approval and settlement, keep your money life boring.

Pre-approval and the government schemes

If you're planning to use the First Home Guarantee, the 5 per cent deposit scheme with no LMI, the pre-approval is where it gets locked in. Your lender reserves a place for you with Housing Australia, and the pre-approval letter will say so.

The Melbourne price cap under that scheme is $950,000, and the letter is a good moment to confirm you're shopping under it.

Victoria's stamp duty exemption to $600,000 and concession to $750,000 don't change how much you can borrow, but they change the cash you need on the day. A good pre-approval conversation covers both.

Where to start

Run the borrowing power calculator on this site first. It's free and doesn't need an account, so you'll have a rough figure before you talk to anyone.

Then, when you're within a few months of wanting to buy, get a real pre-approval. Not a calculator, not a guess. We're rated 10/10 on Reviewr by over 100 customers, and sorting this piece early is most of why.

Let's get you into a home.

Figures verified 22 September 2026 against firsthomebuyers.gov.au (5% Deposit Scheme price caps) and sro.vic.gov.au (first home buyer duty exemption and concession).

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