Key takeaways
Property auctions generally have no cooling-off period, so review your finances and contract before placing a bid.
Home loan pre-approval can help you set a budget, but it doesn't guarantee final approval from your lender.
In Victoria, sellers' reserve prices must now be published at least seven days before an auction under new 2026 rules.
Research recent sales, set your maximum bid and understand local auction rules before you raise your hand.
An Aussie Broker can help you explore your home loan options and prepare your finances before auction day.
Auction bidding can feel daunting, especially when there's a property you've got your heart set on. But understanding the process, doing your research and setting a realistic budget can help you approach auction day with more confidence.
This guide brings together practical auction bidding tips and insights from leading auctioneer Damien Cooley to help you prepare, understand bidding strategies and know what to expect before, during and after an auction.
Whether you're a first-home buyer or have bid at auctions before, here's what to consider before raising your hand.
Understanding the auction process in Australia
Thinking of bidding at auction? Before you get started, it's important to understand how auctions differ from private sales, particularly when it comes to contracts, deposits, and cooling-off periods.
Private sale vs auction: What's the difference?
When buying through a private sale, you can negotiate the price, settlement date, and contract conditions with the seller.
Depending on the state or territory and the circumstances of the sale, you may also have a cooling-off period or be able to negotiate conditions such as 'subject to finance' or 'subject to building and pest inspection'.
At auction, the process is different. Buyers bid publicly, and if the property reaches its reserve price, the successful bidder is generally required to sign the contract and pay the agreed deposit promptly.
Auction purchases typically don't have a cooling-off period or standard finance conditions.
The deposit is commonly 10% of the purchase price, although the amount and payment arrangements may vary depending on the contract and any agreement made with the seller before the auction.
That's why it's important to have your finances, property inspections and legal checks sorted before auction day.
"There's a few things about auctions that buyers need to understand. Firstly, when you buy at an auction, there's no cooling-off period; it's an unconditional cash sale," says auctioneer Damien Cooley.
How can I bid at an auction legally and confidently?
Auction rules vary between states and territories, so check the requirements where you're planning to buy.
For example, in NSW, prospective bidders must register with the selling agent and receive a bidder's number before participating in the auction.
Before auction day, confirm the registration process, bidding conditions and any requirements for someone bidding on your behalf.
It can also help to attend a few local auctions beforehand. You'll get a feel for how auctioneers manage bidding and how other buyers respond when the price starts climbing.
You might also be interested in: Why more sellers may be choosing private treaty over auction
How to prepare for auction day
Preparation can make a big difference to how confidently you approach an auction. Here's what to organise before the bidding begins.
1. Get pre-approved early
Getting home loan pre-approval before an auction can help you understand how much a lender may be willing to let you borrow.
However, pre-approval isn't a guarantee of final loan approval. Your lender will still need to assess the property and your circumstances before formally approving your home loan.
An Aussie Broker can help you explore your borrowing options, understand the pre-approval process and prepare for the next steps.
2. Know your limit and stick to it
One of the most important auction bidding tips is to set your maximum price before auction day.
Your limit should reflect what you can comfortably afford, not simply the maximum amount a lender may be willing to offer.
Remember to factor in other purchasing costs, such as stamp duty, conveyancing fees, inspections and ongoing home ownership expenses.
An Aussie Broker can help you understand your potential repayments and compare home loan options.
Pro tip: Decide on your walk-away price before arriving at the auction. If bidding goes beyond that amount, be prepared to step away.
3. Research like a local
Before bidding, spend time researching properties in your preferred suburb.
Attend inspections, review recent comparable sales and look at factors such as property condition, location, land size and nearby amenities.
"Where do you want to live? What street do you want to live in? Do you need parking or don't need parking? What are the real attributes of a property that you're looking for? However, it's going to be difficult to find something that ticks every single box. So, be willing to negotiate on some of those points," says Damien.
With Aussie's property search tools, you can explore suburb insights, property information and market trends to support your research.
"Once you establish the type of property you want, you need to do a lot of market research. One way to do that is by attending as many inspections as possible. Even if they're not the properties you like, still go and look at them because you need to find out what they sell for," Damien adds.
What's changed for Victorian auctions in 2026?
Victoria introduced new property price transparency rules on 1 October 2026, applying to auctions and fixed-date sales held from 16 October 2026.
Under these rules, real estate agents must publish the seller's reserve price at least seven days before the auction or fixed-date sale. The reserve price must also be reflected in the property's advertising and Property Price Statement.
For Victorian buyers, this provides additional price information before auction day. However, the reserve price isn't necessarily the final selling price, particularly if bidding continues above it.
These requirements are specific to Victoria, so buyers in other states and territories should check their local auction rules.
You might also be interested in: What is a contract of sale?
4. Get your paperwork and finances sorted
Before auction day, make sure you've completed the necessary checks.
Have a solicitor or conveyancer review the contract of sale.
Arrange building and pest inspections and any relevant strata reports.
Confirm the deposit amount, payment method, and timing with the selling agent.
Review your home loan pre-approval, including its conditions and expiry date.
Understand your potential repayments and other purchasing costs.
The NSW Government's auction guidance also recommends completing property inspections, reviewing the contract and confirming your finances before bidding.
Interest rates are another factor worth considering. The Reserve Bank of Australia increased the cash rate target by 0.25 percentage points to 4.60% in September 2026.
Changes to interest rates can influence home loan repayments and borrowing capacity, depending on your loan type and lender. Before bidding, consider whether your budget could accommodate changes to repayments.
5. Practice makes you confident
Attending auctions before you're ready to buy can help you become more familiar with the process.
Watch how the auctioneer manages bidding, listen for changes in pace and observe how buyers respond when the property approaches its reserve.
"Product knowledge is key to understanding value. When you understand value, it helps you understand what a property is worth," says Damien.
The more familiar you are with the process, the easier it may feel to stick to your plan when it's your turn to bid.
Auction day tactics: What clear-headed buyers do
Auction day can move quickly, but you don't need to rush every decision. Having a bidding strategy can help you stay focused on your budget.
1. Choose your position wisely
Where you stand during an auction may influence how comfortable you feel.
Front and centre: You may find it easier to communicate directly with the auctioneer.
Towards the back: You can observe other bidders and the auctioneer before making your move.
Online or phone bidding: Where available, these options may suit buyers who can't attend in person.
Choose the approach that helps you follow the bidding clearly and stay focused on your limit.
2. Should you start the bidding early or late?
There's no single approach that works for every auction.
The case for bidding early | The case for bidding late |
|---|---|
Allows you to participate from the beginning | Gives you time to observe other bidders |
May help establish the opening pace | Lets you assess how bidding develops |
Makes your interest clear | Allows you to enter when you're ready |
Neither approach guarantees an advantage. What matters most is understanding the property's value and staying within your budget.
You might also be interested in: Property inspections 101 – What every buyer must check before signing
3. Read the auctioneer like a pro
Auctioneers manage the pace of bidding and communicate important information throughout the sale.
Here are a few things to listen for:
"We're on the market": This generally indicates that the reserve price has been met, and the property is expected to sell to the highest bidder.
Long pauses: These can give bidders time to reconsider whether they want to make another offer.
Rapid-fire bids: Faster bidding can create a sense of urgency, but you can still take a moment to consider your next move.
Remember that auction rules and announcements vary by location.
In Victoria, buyers now have access to the published reserve price before the auction, rather than relying solely on an announcement that the property has reached its reserve.
4. Know when to use proxy or online bidding
If you're unable to attend an auction or would prefer someone else to bid on your behalf, you may be able to arrange proxy or online bidding.
Proxy bidding may suit you if | Online bidding may suit you if |
|---|---|
You can't attend in person | You're interstate or unavailable |
You'd prefer someone else to manage the bidding | The auction supports remote participation |
You want an experienced representative to follow your bidding instructions | You're comfortable using an online platform |
An Aussie Buyer's Agent may be able to bid on your behalf, subject to the auction's requirements and your agreed instructions.
Make sure you understand the applicable authorisation and registration requirements before auction day.
Why auctions feel intense, and how to stay cool
An auction isn't just about the property or the price. It's also about making decisions while other buyers are competing for the same home.
How do you stay in control when emotions run high?
Even with a clear budget and plenty of preparation, it's natural to feel nervous when bidding begins.
Damien's auction insights highlight the importance of understanding your own reactions and staying focused on the property.
"During an auction, there is a lot of emotion. Buyers go on this emotional rollercoaster from falling in love with a property to the auction day. It's that emotional rollercoaster that I've seen many times talk people out of bidding on auction day," says Damien.
A few ways to stay focused include:
Write down your maximum bid before the auction.
Review comparable property sales so you understand your price expectations.
Take a moment before increasing your bid.
Avoid bidding simply because you want to beat another buyer.
Bring a trusted support person or consider using a Buyer's Agent.
Do broader market conditions affect auction behaviour?
Interest rates, local property supply and buyer demand can all influence how people approach an auction.
For example, changes to the RBA cash rate can affect home loan interest rates, which may influence borrowing decisions. As of October 2026, the RBA cash rate target is 4.60%, following the September increase.
However, auction conditions can vary significantly between suburbs and property types.
Rather than assuming the market is moving in one direction, focus on recent comparable sales, local listings, and the level of interest in the property you're considering.
Seasonal changes may also affect the number of properties available, although this doesn't necessarily mean one season will offer better buying conditions than another.
What do absentee bids and online registrations tell you?
Online registrations and absentee bidders can provide some indication of interest, but they don't necessarily tell you how many people will actively bid.
Instead of trying to predict every other buyer's behaviour, focus on your research, budget, and bidding strategy.
The goal isn't simply to outbid everyone. It's to purchase a property that meets your needs at a price you're comfortable paying.
You might also be interested in: When should I make an offer on a house?
What to do after the auction
What happens next depends on whether you've successfully purchased the property or whether it was passed in.
If you're the successful bidder
If you're the successful bidder and the property is sold at auction, you'll generally need to sign the contract and pay the agreed deposit promptly.
For example, in NSW, the successful bidder must sign the sale contract and pay the deposit on the spot, usually 10% of the purchase price. There is no cooling-off period.
In Victoria, the deposit amount is determined by the contract unless another arrangement has been agreed.
Once you've purchased the property, stay in contact with your solicitor or conveyancer and lender to prepare for settlement.
You should also check when responsibility for insuring the property transfers to you, as this can depend on the contract and relevant state or territory laws.
What happens if the property passes in? Should I walk away?
A property is generally passed in when bidding doesn't reach the seller's reserve price.
Depending on the auction rules, the highest bidder may have an opportunity to negotiate with the seller after the auction.
However, don't assume that post-auction negotiations automatically come with a cooling-off period or allow you to introduce finance conditions.
For example, in NSW, there is no cooling-off period if contracts are exchanged on the same day as the auction after the property has been passed in.
In Victoria, cooling-off rights generally don't apply to properties purchased within three clear business days before or after a public auction.
Before agreeing to any post-auction purchase, have your solicitor or conveyancer confirm the contract conditions and your obligations.
And if the property sells above your budget? Walking away can be the right decision. Use the experience to review your bidding strategy, research and preparation before your next auction.
You might also be interested in: Special conditions in a property contract – What they mean and what to watch out for
Common auction mistakes (and how to avoid them)
Even experienced buyers can make mistakes under pressure. Here are some common pitfalls to watch for.
1. Bidding without understanding your finance position
Pre-approval can help you estimate your borrowing capacity, but it doesn't guarantee final approval. Speak with your Aussie Broker about your home loan options and any outstanding lender requirements before bidding.
2. Skipping the contract review
Have a solicitor or conveyancer review the contract before auction day. Make sure you understand the settlement date, deposit requirements, and any special conditions.
3. Letting emotions take over
It's easy to become attached to a property, but bidding beyond your budget can create financial pressure later. Decide your limit beforehand and stick to it.
4. Ignoring local auction rules
Registration, bidding requirements, and contract obligations can vary depending on where you're buying. Check the relevant state or territory rules before participating.
5. Relying too heavily on the price guide
An advertised price guide isn't necessarily the final selling price. Research comparable sales and check the property's pricing information before deciding how much to bid.
For Victorian auctions held from 16 October 2026, agents must publish the seller's reserve price at least seven days beforehand.
6. Forgetting what happens after the auction
If you're successful, you may need to sign the contract and pay the agreed deposit immediately. Confirm your payment arrangements, insurance responsibilities, and settlement requirements in advance.
7. Assuming a passed-in property comes with fewer obligations
Post-auction negotiations can create another opportunity to buy, but cooling-off and contract rules may still apply. Check the conditions with your solicitor or conveyancer before signing.
Auctions don't have to be intimidating when you're prepared
Buying at auction can feel like a big step, but understanding the process and preparing your finances can help you make more informed decisions.
Whether you're bidding for the first time or getting ready for another auction, an Aussie Broker can help you explore your home loan options, understand your borrowing capacity, and prepare for the purchase.
Ready to get auction-ready? Book a chat with an Aussie Broker.
