Underquoting Explained for Property Buyers
Underquoting is when an agent advertises a price guide that sits below what the property is genuinely likely to sell for, often to draw in more buyer interest. It is specifically restricted under NSW consumer protection rules around price representations.
What Does Underquoting Mean?
Underquoting happens when the advertised price guide for a property doesn't reflect what the agent genuinely expects it to sell for. Instead of being grounded in comparable sales evidence, the figure is pitched low, sometimes well below where the property eventually sells, to generate more enquiry and get more people through the door.
Buyers usually run into this on auction campaigns and expressions-of-interest sales, where a price guide or range is used instead of a fixed asking price. You register interest, attend the inspection, sometimes pay for a building and pest inspection or lock in finance pre-approval, and then discover during the campaign or at auction that the real expectation is well above the number you budgeted around.
The practical trade-off is time and money spent chasing a property that was never realistically in reach. It also makes it harder to compare properties fairly, because a low guide on one listing and an accurate guide on another can make the underquoted property look like better value than it is.
Why This Matters for Buyers
A price guide is often the first filter buyers use to decide whether a property is worth pursuing. If that guide is unreliable, the filter breaks down. You can end up building a shortlist around properties that were never within your budget, while overlooking ones that were accurately priced and genuinely achievable.
There's a real cost to chasing an underquoted property. Building and pest inspections, strata reports, and conveyancing checks all cost money, and that spend is wasted if the property sells well above where you can go. Time matters too, particularly for buyers working to a settlement deadline of their own, such as needing to sell an existing home.
Underquoting also affects negotiating position. If you've anchored your expectations to a low guide, you can be caught off guard at auction or during a multiple-offer scenario and either miss out or bid emotionally past your limit trying to catch up. Buyers who treat the guide as one data point rather than the answer tend to negotiate with a clearer head.
Because underquoting is a compliance issue for agents, not just a pricing quirk, it's worth knowing it exists so you can build your own view of value rather than relying solely on the advertised range.
- Treating the guide as the ceiling — a price guide is meant to reflect a reasonable estimate, not a cap. Buyers who assume the property won't sell far above it can be caught out.
- Skipping independent research — relying only on the agent's number instead of checking comparable sales in the area means you have no way to sense-check whether the guide is realistic.
- Committing money before forming a view on value — paying for inspections or reports before you've cross-checked the guide against recent sales can mean wasted spend on a property out of reach.
- Assuming every campaign is underquoted — not every low guide is a compliance issue; some properties genuinely sell near their guide. Painting every campaign with the same brush can make you dismiss properties worth pursuing.
- Not adjusting the budget conversation with lenders early — if your research suggests the real range is higher than advertised, flagging that with your broker early avoids a scramble on finance later in the campaign.
How This Shows Up in the Illawarra
Private treaty sales are common across much of the Illawarra, particularly outside the more auction-heavy pockets of Wollongong and the northern suburbs, so underquoting shows up less as an auction-day surprise and more as a mismatch between an early asking price and where a property actually settles after multiple offers come in. The dynamic is similar even without an auction clock: an attractive early number draws a crowd, and the eventual sale price tells the real story.
In tightly held coastal and escarpment-adjacent suburbs, where comparable sales can be thin, an agent may set a guide with limited recent evidence to lean on, which increases the risk of the number drifting once genuine buyer interest becomes clear through the campaign. This is one of the areas where checking recent, genuinely comparable sales, rather than headline suburb medians, matters most.
Buyers relocating from Sydney sometimes assume Illawarra guides are as reliable as the more heavily regulated, high-volume auction markets they're used to. Local campaigns can behave differently, particularly on unique or renovated stock where there's no close comparable, so it pays to treat any guide as a starting point for your own research rather than a fixed reference point.
Practical Takeaway
Use the advertised guide as a starting point, not a conclusion. Pull recent comparable sales for the suburb and property type yourself, or ask for the comparable sales the agent used to set the guide, before you spend money on inspections or get emotionally invested in a property.
If a guide looks noticeably low compared with recent sales of similar properties nearby, build in a buffer when working out whether the property fits your budget, and have that conversation with your lender early rather than after you've fallen for the property. It's easier to walk away from a listing than to walk away from a auction you've already committed to financially.
When in doubt, treat the guide as one input into your own valuation, not the valuation itself.
Frequently Asked Questions
What does underquoting mean?
It's when a property's advertised price guide is set below what the agent genuinely expects it to sell for, rather than being based on comparable sales evidence.
When does underquoting come up in a purchase?
Most commonly during auction campaigns or expressions-of-interest sales where a price range or guide is used instead of a fixed asking price.
Is underquoting risky for buyers?
It can lead to wasted time and money on inspections, reports, and finance work for a property that was never realistically within reach, and it can distort how you compare properties against each other.
Is a price guide negotiable?
The guide itself isn't something you negotiate directly, but understanding how reliable it is shapes how you approach offers, negotiation, or auction bidding.
Should first home buyers care about underquoting?
Yes. First home buyers often have the tightest budgets and the least buffer, so chasing a property priced well above its guide can be especially costly.
How does underquoting affect timing?
If you discover late in a campaign that the real price is well above the guide, you may not have enough time to adjust your finance or reassess your shortlist before the property sells.
How does this relate to the NSW buying process?
NSW has consumer protection rules around price representations in real estate advertising, which is part of why understanding what a guide should reflect is useful when reading any campaign.
Does a buyers agent help with underquoting?
Yes. A buyers agent can pull genuinely comparable sales, form an independent view of likely value, and help you decide early whether a campaign is worth pursuing, before you spend money finding out the hard way.
If price guides keep landing well below what properties actually sell for, we can help you read a campaign properly before you commit time or money. Get in touch and we'll talk through what you're looking at.



