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How to Successfully Finance a Property When Buying at Auction

Oct 02, 2025

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Buying a property at auction can be an exciting way to secure your next home or investment, but the biggest question many buyers face is how to successfully finance it. Unlike traditional purchases, auctions come with strict deadlines: once the hammer falls, you’ll usually need to pay a 10% deposit on the day and the remaining balance within 28 days. With the Modern Method of Auction (MMoA), the timescales are more flexible - typically 56 days to complete - but financing still needs to be planned in advance.

The main ways to finance a property at auction in the UK are cash, mortgages, bridging loans, or specialist auction finance lenders.

In this guide, The Auction Experts explain how to fund your purchase at both traditional and modern auctions, along with practical tips to help you stay on track.

Why Finance Matters at Auction

When buying through an estate agent, there’s often room for delays, chain hold-ups and mortgage applications that take weeks. Auctions are very different. With traditional auctions, the timescales are strict, so having a rock-solid financial plan makes the difference between successfully completing or losing your deposit. With the Modern Method of Auction, you get a little more breathing space - around 56 days - but you’re still legally committed once you pay the reservation fee. Having finance organised early gives you the confidence to bid and removes the risk of scrambling after the event.

Financing Options for Auction Buyers

1. Cash Buyers

The simplest route. If you have the funds ready in savings, from a previous sale, or in investments, cash buying eliminates stress. You’ll avoid mortgage fees, valuations and lender delays. But remember: you’ll still need proof of funds when registering to bid.

2. Auction Finance / Bridging Loans

Bridging finance is a short-term loan designed for exactly this situation. It’s quick to arrange (sometimes within days) and flexible enough to cover properties that mainstream lenders might not touch - such as homes needing renovation. This option works for both traditional and modern auctions. Many buyers use a bridging loan for property auction purchases in the UK, then refinance with a standard mortgage once the property is secured and improved.

3. Traditional Mortgages

It is possible to buy at auction with a mortgage, particularly under the Modern Method where there’s more time to complete. You’ll need:

For standard homes in good condition, this can be a cost-effective option. If you’re wondering how to get a mortgage for auction property, the Modern Method is usually more practical, as the 56-day window gives lenders more time to process.

Specialist Auction Finance Lenders

Some lenders focus solely on auction buyers and combine the speed of bridging with tailored products. They understand the 28 or 56 day completion rule and can structure loans to fit. Speaking with The Auction Experts is a good way to get introduced to trusted lenders. Call us on 0330 179 8180 or email hello@theauctionexperts.co.uk to find out more.

Tips for Securing Finance Successfully

  • Get advice early – speak with a broker or finance expert before bidding so you know exactly what you can afford.

  • Check the legal pack – some properties come with restrictions or covenants that affect lending. Always review this with a solicitor before auction day.

  • Know the difference – at traditional auctions you’ll have 28 days, but under the Modern Method you usually get 56 days. Use that time wisely.

  • Have your deposit or reservation fee ready – usually 10% deposit at traditional auctions, or a non-refundable reservation fee for MMoA.

  • Budget for fees – don’t forget auction admin charges, legal fees, surveys, stamp duty, and any lender costs.

  • Plan for the balance – whether it’s cash, bridging, or mortgage funds, make sure the rest is available on time.

  • Consider resale or refinance – if using bridging finance, have a clear exit strategy. Lenders will want to see how you intend to repay.

  • Don’t overstretch – it’s easy to get caught up in the bidding atmosphere. Stick to your financial limits to avoid issues later.

Why Preparation is Everything

The most common reason buyers lose out at auction isn’t lack of interest - it’s lack of preparation. Having your finances sorted not only gives you confidence to bid, but also prevents last-minute panic. Whether you’re buying through a traditional auction or the Modern Method, once you commit, you’re legally bound to complete. At The Auction Experts, we guide buyers through the process and connect them with lenders who understand auction timescales. Whether you’re a first-time buyer or seasoned investor, having the right finance in place is the foundation of a successful auction purchase.

Thinking of buying at auction but not sure how to finance it? Speak to The Auction Experts today. We’ll talk you through your options, recommend trusted lenders, and make sure you’re ready to bid with confidence.

Call us on 0330 179 8180 or email hello@theauctionexperts.co.uk

FAQs

Can I use a standard mortgage to buy at auction?
Yes, but only if the property meets your lender’s criteria and you’ve already got an agreement in principle. It’s often easier under the Modern Method as you have 56 days to complete.

What happens if my finance falls through?
You risk losing your deposit at a traditional auction, or your reservation fee under the Modern Method. That’s why it’s vital to have finance confirmed before bidding.

How fast can auction finance be arranged?
Specialist lenders can often arrange bridging finance in under a week, making it the most flexible option for auction buyers.

Do I need a solicitor before the auction?
Yes. A solicitor should review the legal pack in advance to highlight any issues that could impact finance or resale.

Can you use a mortgage with Modern Method of Auction?
Yes, and this is where MMoA really works for mortgage buyers. The 56-day timeframe gives lenders more time to process applications compared to the 28 days at a traditional auction.