Why Auction a House Instead of Selling it? (UK)

Written by Danny Neiberg

Why Auction a House Instead of Selling it? (UK)

Picture this: your estate agent rings with news. Another buyer has pulled out. That’s three months wasted. Back to square one.

Sound familiar?

Selling at auction can be a wise choice when you need a quick sale for a fair price. Unlike traditional estate agent sales that can drag on for months, auctions typically offer much faster and more certain completion timeframes after the hammer falls. Yes, you might get slightly less than top market value, but auctions work well for a wide range of sellers, especially those who need speed and certainty.

Here’s the thing: holding a property costs money.

Council tax, mortgage payments, insurance, maintenance: these expenses don’t stop while you wait for an estate agent sale to complete. Selling fast can actually save money, offsetting any discount you give on price. Plus, auctions attract serious cash buyers, dramatically reducing the risk of sales falling through.

Whether you’ve had a sale fall through, need completion in weeks not months, or simply want to choose the right selling method for your situation, understanding how auctions work is essential.

In this guide, you’ll discover:

  • How auctions compare to traditional estate agent sales (speed, certainty, and costs)
  • The exact step-by-step auction process from reserve price to completion
  • Common auction myths debunked with real-world evidence
  • Whether your property is right for auction (plus a no-cost way to find out)

Key differences between auctions and traditional sales

Even if you know what an auction is, you might have a few questions if you’re more used to selling via the traditional route with an estate agent.

Let’s compare the two approaches side by side so you can see exactly what changes when you switch from estate agent to auction house.

Speed and certainty

How long have you got?

Traditional house sales through estate agents can take three to six months or more from accepting an offer to completion, and that’s when everything goes smoothly. Delays are common.

With traditional auctions, once the hammer falls, buyers must pay a 10% deposit immediately and complete within the timeframe specified in the auction conditions, typically 28 days. The contract becomes legally binding at the fall of the hammer.

At a traditional property auction, contracts exchange the moment the gavel falls, eliminating gazumping entirely. Unlike standard private treaty sales where accepted offers carry no legal weight until formal contract exchange, buying at a traditional UK property auction creates an immediately legally binding contract the instant the auctioneer’s hammer falls on the winning bid (Homeward Legal, 2024).

There is no cooling-off period. The buyer cannot withdraw without forfeiting their deposit (typically 10% paid on the day). If the seller withdraws, they must return the buyer’s deposit and face legal action for breach of contract. This mechanism entirely eliminates gazumping, gazundering and the chain-collapse vulnerability of standard sales.

While buyers can technically still fail to complete after exchange, they forfeit their entire 10% deposit if they do, a strong deterrent. If this rare situation occurs, you keep the deposit (minus auction fees) and can re-enter the property in a future auction.

The auction route delivers fixed completion dates that let you plan ahead with confidence, typically around 28 days after the hammer falls.

Marketing and competition

Estate agents market to local buyers looking for ready-to-move-in homes. They use their connections and list your property on portals like Rightmove and Zoopla, hoping the right buyer comes along.

Auctions work differently.

They attract investors, developers and cash buyers from across the UK. Auction properties also appear on the major portals, but the key difference is the competitive bidding environment. Multiple interested parties can drive up the price in real-time.

When two or three buyers want the same property, the price keeps climbing until one drops out. That competition can push the final price higher than you might have expected, though typically still below peak market value.

Different buyer pool

Who’s actually bidding on these properties?

Buyers using estate agents usually need mortgages. They want properties in good condition, ready to move into without major work.

Auction buyers? Different breed entirely.

Many pay cash. Many actively seek properties needing work or with unusual features. They’re comfortable taking on short leases, sitting tenants, or properties requiring major renovation.

That’s not to say traditional homes don’t sell via auction, though. In recent years, auctions have become a legitimate mainstream route for selling all types of property, not just “problem” homes.

If you’re selling at auction but want to attract a wider pool of buyers (including those needing mortgages), you can set a longer completion timeframe of six to eight weeks. This gives buyers time to arrange mortgage financing, not just cash purchasers.

Upfront costs and fees

Estate agents charge commission on completion, usually around 1-2% plus VAT (averaging about 1.42% including VAT according to HomeOwners Alliance).

Auction houses typically charge entry fees upfront (commonly £400 to £800) whether your property sells or not, plus a commission of 2% to 3.5% plus VAT on successful sales. Fee structures vary between auctioneers.

There’s also the legal pack to prepare (typically £200 to £600), which you’ll need to pay for upfront regardless of whether your property sells.

However, the speed and greater certainty of auction sales can make them a more appealing choice for many sellers. When you factor in the ongoing costs of owning a property that isn’t selling, mortgage payments, council tax, insurance, maintenance, a quick auction sale can actually save you money despite the fees.

Pro tip: If you contact Property Rescue, we can assist in auctioning your property so you pay absolutely no commission on your sale. Moreover, you won’t need to pay for a legal pack unless your house actually sells. We cover these upfront costs ourselves because we’re confident in our approach and we only get paid when you do.

Now you understand the key differences, let’s explore the specific situations where auctions shine brightest.

Top reasons to sell a house at auction

There are many compelling reasons why you might choose to sell a property at auction rather than instructing a traditional estate agent.

Wondering if your situation fits? Skip straight to who should consider auctions for a quick checklist.

Need a quick sale

Need cash in weeks, not months?

Many sellers choose auctions when speed matters more than squeezing out the absolute top price.

Facing repossession? Inherited a property you don’t want? Moving abroad for work? Auctions provide a much more certain completion timeline that means fast cash in the bank and the ability to move forward with your life.

Having this certainty helps you plan ahead properly. While a sale isn’t guaranteed at auction (properties can fail to meet reserve), you can relist at subsequent auctions as often as needed, adjusting your reserve price each time until you hit that sweet spot that has bidders clamouring to buy your property.

It’s not uncommon for sellers who need speed to try multiple routes. Some properties fail to reach reserve at a first auction, but then sell quickly through a cash buyer or at a subsequent auction with adjusted pricing, saving months of carrying costs and uncertainty.

Property condition issues

Got structural cracks? Subsidence issues? Damp problems?

Auctions attract buyers who specifically look for “problem” properties.

Unlike estate agent sales where condition issues put off buyers and lead to endless renegotiations, auction bidders often prefer homes they can renovate and improve. They see potential where others see problems.

The same goes for non-standard construction, properties with structural quirks, or homes with outdated décor. Auction buyers factor in the work needed and price their bids accordingly, but at least they’re bidding.

Inherited properties

When families inherit homes, auctions offer a straightforward way to liquidate the asset.

There’s no emotion involved. The highest bidder wins. A quick completion helps settle estates faster, and the transparent process means all beneficiaries can see exactly what happened with the sale.

This is particularly valuable when multiple family members are involved and everyone just wants a clean, quick resolution.

Complex legal situations

Properties with sitting tenants, short leases, or title issues often sell better at auction.

These complications that might deter regular buyers don’t phase auction purchasers. They understand the risks and rewards, and price their bids accordingly.

Properties with tenant complications, boundary disputes, and lease issues that struggle on the open market for years often sell quickly at auction to experienced buyers who know exactly what they’re taking on.

Maximising value through competition

Ever seen two people want the same thing?

While auction properties often sell below full market value, competitive bidding can drive prices up unexpectedly.

If multiple buyers want your property, you might get more than you expected. The transparent process means everyone can see what others are willing to pay, which can encourage higher bids.

It’s not uncommon for two competitive bidders to push a property well above its guide price when both really want it.

So how does the auction process actually work from start to finish? Let’s break it down step by step.

How auctions work: the step-by-step process

Selling at auction might seem daunting if you’ve never done it before. But the process is straightforward once you understand how it works.

Here’s what happens when you decide to sell your house at auction.

1. Choosing between auction types

First decision: which type of auction suits your needs?

There are two main types of property auction in the UK:

Traditional/Live Auctions

These are the auctions you see on TV. Bidding happens in a room (or online livestream) over a few minutes. When the hammer falls, contracts exchange immediately. The buyer pays a 10% deposit on the spot and must complete within 28 days (or whatever period is specified in the conditions).

This is legally binding. No backing out.

Modern Method of Auction (MMoA)

This is a newer approach that’s become increasingly popular. Properties are listed online for a bidding period of several weeks (typically around 30 days, though this can vary).

The key difference? When the “hammer falls” (bidding ends), the buyer isn’t immediately legally bound. Instead, they enter a reservation or option agreement and pay a non-refundable reservation fee to the auction company (typically £5,000 to £10,000 or 3-5% of the price, though amounts vary by auctioneer). Importantly, this fee is paid in addition to the full purchase price, it is not a deposit and does not reduce the amount the buyer pays for the property. The buyer then typically has around 28 days to exchange contracts, followed by a further completion period.

This gives buyers more time to arrange finances and complete legal work, but it’s less certain for sellers since buyers can still pull out (though they’d lose their reservation fee if they do).

Both types have their place. Traditional auctions offer more certainty. MMoA attracts more buyers who need time to arrange mortgages.

2. Setting your reserve price

Your first big decision is choosing your reserve price, the minimum amount you’ll accept.

Set it too high and your property might not sell. Too low and you risk receiving less than you need.

Did You Know?

At a ‘no reserve’ auction, the auctioneer cannot refuse to sell to the highest bidder, even for a low price like £200. In Barry v Davies [2000], two brand-new engine analysers worth £14,521 each were listed at auction without a reserve price. The auctioneer refused bids of £200 per machine and withdrew them. The Court of Appeal held that offering goods without a reserve price creates a collateral contract between the auctioneer and each bidder: the auctioneer is legally obliged to sell to the highest bona fide bidder no matter how low that price is, and is liable to the bidder in damages if the lot is withdrawn (Court of Appeal, 2000).

This makes the setting, or absence, of a reserve price a critical strategic decision in property auctions, not a mere formality.

The auction house will advise on a realistic reserve based on comparable sales of similar properties. It’s in everyone’s interest that your property sells for the maximum price possible.

Remember: the reserve is confidential. Bidders don’t know what it is, which can encourage them to bid higher.

3. Marketing period

Once you’ve signed up, your property appears in the auction catalogue and online listings, typically on Rightmove and Zoopla as well as specialist auction sites.

This marketing period (usually 3-4 weeks) gives buyers time to arrange viewings, surveys, and finance. The auction house also markets your property to their database of investors and developers who regularly buy at auction.

The quality of the legal pack and property presentation during this period significantly impacts bidding. Professional photos and a complete legal pack attract serious buyers who can bid with confidence.

4. Legal pack preparation

Your solicitor prepares a legal pack containing searches, title deeds, lease details (if applicable), and other important documents.

This typically costs £200 to £600 to prepare.

Buyers’ solicitors review these before the auction. Having a complete, professional legal pack ready helps attract serious buyers who can bid confidently because they know exactly what they’re buying.

5. The auction day

For traditional auctions, bidding happens in a room or via online livestream. The auctioneer starts bidding, typically below the reserve price, and manages competitive bids.

Once bidding reaches your reserve price, the property is “on the market” and will sell to the highest bidder. When the hammer falls, contracts exchange immediately.

The winning bidder must pay a 10% non-refundable deposit immediately and complete within the agreed timeframe (typically 28 days, though you can specify 42 or 56 days to attract mortgage buyers).

If they fail to complete, they forfeit their deposit and you can re-auction the property or negotiate with under-bidders.

For Modern Method auctions, the process is similar but happens online over weeks rather than minutes, and there’s more flexibility after winning.

6. What if it doesn’t sell?

If bidding doesn’t reach your reserve, the property doesn’t sell.

But this doesn’t mean game over.

The auctioneer will often speak to interested bidders after the auction to see if negotiations can reach an acceptable level. You can also relist at a subsequent auction, perhaps with a lower reserve or better marketing.

Many properties that fail to sell at their first auction go on to sell successfully at a second attempt with adjusted pricing or improved presentation.

Before you make any decisions, let’s clear up some common misconceptions that might be holding you back.

Myths and truths about auctions

Many people have misconceptions about property auctions, often based on outdated ideas or TV shows. Let’s separate fact from fiction.

“Auctions are just for rundown properties”

Think auctions only sell derelict Victorian terraces with holes in the roof?

Wrong.

While auctions work brilliantly for properties needing renovation, they sell all types of homes. Luxury apartments, family homes, new builds, if priced right and marketed properly, a wide range of properties can sell well at auction.

The perception that only “problem properties” go to auction is outdated. Modern auctions attract mainstream buyers looking for good deals and certainty.

“You’ll always get less than market value”

Not necessarily always, but usually yes, you’ll likely get slightly less than you might achieve through an estate agent if you had unlimited time.

But here’s what matters: competitive bidding can push prices higher than expected. The goal is to set the right reserve price and attract multiple interested buyers.

Plus, when you factor in the costs of holding a property for months while waiting for an estate agent sale, mortgage payments, council tax, insurance, maintenance, not to mention the stress and uncertainty, getting 85-90% of market value in 28 days can actually leave you better off than waiting six months for a potential 95% sale that might fall through.

Carrying costs add up quickly. When you include open-market costs like estate agent fees (averaging around 1.42% including VAT), potential repairs buyers demand, and mortgage costs during the extended selling period, net proceeds from a six-month estate agent sale often end up around 90-95% of market value anyway. A quick auction sale at 85-90% suddenly doesn’t look so different.

Bottom line? The “discount” isn’t as steep as you might think once you factor in the total cost of selling.

“Only developers and investors buy at auction”

This used to be true but times have changed.

Today’s auctions attract all sorts of buyers: first-time buyers looking for value, families seeking their next home, downsizers, and yes, still plenty of investors and developers.

Online auctions, particularly Modern Method auctions, have made the process more accessible to everyone, not just experienced property professionals.

“You need cash to buy at auction”

Many auction buyers do pay cash, but mortgages are possible.

Buyers just need to arrange their mortgage in principle before bidding. This is why longer completion periods (56 days instead of 28) attract more mortgage buyers.

For Modern Method auctions, the extended timeframes make mortgage purchases much more feasible.

“Properties that don’t sell at auction are unsellable”

Sometimes properties don’t reach their reserve price at auction. This doesn’t mean they’re unsellable.

It usually means either the reserve was set too high, the marketing didn’t reach the right buyers, or market conditions weren’t ideal at that particular moment.

Many sellers successfully negotiate with interested bidders after the auction or relist with adjusted pricing. Others turn to cash buyers who can purchase directly, often completing within a few weeks.

Now that you know how auctions work and what to expect, here’s why our approach might suit you better than traditional auction houses.

Why choose Property Rescue for auctions?

We offer something different from traditional auction houses. Our modern approach combines the speed and certainty of auctions with more flexibility, zero upfront cost, and no auction commission for sellers.

No fees or upfront costs

Unlike auction houses, which charge entry fees of £400-£800 whether your property sells or not, we don’t charge any fees upfront.

We appoint a panel solicitor to prepare the legal pack and an agent to take professional property photos at no advance cost to you.

If your property doesn’t sell, there are absolutely no fees to pay. Zero.

Only if your property sells successfully through auction will the legal costs plus disbursements be deducted from the completion funds. This approach ensures you have no risk of spending money without making money.

Set your own timeline

Many traditional live auctions are over in a few minutes, exciting, but limiting.

The online auction type that Property Rescue offers allows bidding over many days (you choose the period). This means properties can attract more bids and achieve higher prices because more buyers have time to view, research, and bid.

You’re not constrained by a single auction date. If market conditions aren’t ideal, we can adjust.

Watch the bidding live

With Property Rescue, you’ll see every bid as it happens.

There’s no wondering what’s going on behind closed doors. You stay in control and can track interest in your property in real-time.

We’ll guide you through the whole process, helping you make informed decisions about accepting offers or adjusting strategy based on bidding activity.

Maximum exposure

Your property appears on all major property websites plus our database of active buyers.

This wider reach often leads to more competitive bidding. Plus, our online system is open 24/7, so buyers can bid anytime, from anywhere in the UK.

A wider pool of potential buyers maximises competitive bidding.

Support throughout

From helping set your reserve price to handling viewings and managing the legal process, we’re here to help.

With over 20 years’ experience buying and selling properties across England and Wales, we’ve learned what works. We’ll help get your property sold for the highest price possible while keeping the process smooth and stress-free.

Still wondering if auction is right for your specific situation? Here’s a quick way to tell.

Who should consider auctions?

Auctions work particularly well for certain types of sellers. You might want to think about an auction if you fall into any of these groups:

  • Homeowners needing a quick sale due to divorce, relocation, or financial pressure
  • People who’ve inherited properties they don’t want to keep
  • Landlords with problem tenants or properties needing renovation
  • Owners of unusual homes that estate agents struggle to value
  • Anyone facing repossession who needs a fast, certain sale
  • Sellers who’ve had their property on the market for ages without success
  • Property developers wanting to sell quickly and move onto their next project
  • Owners of empty properties attracting high insurance and maintenance costs

Not everyone needs the speed and certainty that auctions provide.

But if you want to avoid the uncertainty of traditional sales and don’t mind potentially accepting a slightly lower price in exchange for speed and certainty, auctions offer a straightforward and fast way to sell.

If you’re realistic about your expectations and understand what you might achieve, using an auction can be a brilliant way to sell your property fast.

Ready to take the next step? Here’s how to get started without any upfront costs or obligations.

Getting started with auctioning your property

The first step is getting a realistic idea of what your property might achieve at auction.

We offer free, no-obligation valuations to help you understand your options.

Ready to explore your options?

Get a free, no-obligation valuation and find out if auction is right for you.

Get Your Free Valuation

Or call us free on 020 8634 0224

Simply get in touch. We’ll discuss your property and situation, explain how our auction process works in detail, and give you our professional view on whether auction is the right choice for you.

Sometimes we’ll tell you an auction isn’t your best option. We turn away roughly 10% of enquiries where sellers would genuinely be better served listing on the open market with an estate agent. That might sound odd from a company that wants to buy properties, but we’re here to provide honest advice, not just to make a sale at any cost.

If auction is right for you, we’ll guide you through every step. If it’s not, we’ll tell you straight and suggest better alternatives.

The property market waits for no one. Find out what your home could achieve at auction, and whether that’s the right route for your situation. No pressure. No cost. Just honest advice from people who’ve seen it all.

Disclaimer: This article provides general information about property auctions based on our experience in the property sector. It is not financial, legal, or tax advice. The property market varies by location and individual circumstances differ. Always consult with qualified professionals (solicitors, financial advisers, accountants) before making property decisions. Property Rescue is a trading name of Property Rescue Limited, a company regulated by the FCA for our Sale and Rent Back service. We are members of the National Association of Property Buyers and The Property Ombudsman.

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Danny Nieberg
I have deep knowledge and experience in the property sector having worked in the industry since 2009. I oversee several property brands within our group. My experience encompasses high-volume property trading, management of residential and commercial property portfolios, and property development. Through Property Rescue, I have helped thousands of homeowners by buying their homes directly from them, quickly. I’ve been featured on LBC, The London Economic, NAPB and The Negotiator

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