If you've ever bought a property at auction — or you're considering it — you'll probably have questions about how to finance the purchase.
Auction property finance is different from a conventional residential mortgage.
The biggest difference is the timescale.
Once you win a property at auction, you're usually legally committed to the purchase and will often have a short period to complete. That means you need to understand your finance options before you bid, rather than after the hammer falls.
One of the most common solutions is auction finance, often structured as a short-term bridging loan.
It can help investors and buyers purchase properties that need refurbishment, don't currently meet standard mortgage criteria or simply need to complete within a tight auction deadline.
Here's what you need to know.
How Does Buying a Property at Auction Work?
At a traditional property auction, potential buyers bid against each other until the highest bid is accepted.
Before bidding, buyers should inspect the property, understand the guide and reserve prices, and have the auction legal pack reviewed by a solicitor.
Once the hammer falls, the successful bidder will typically exchange contracts and become legally committed to the purchase.
A deposit is usually payable immediately, with the remaining balance due by the completion date set out in the auction conditions.
28 days is common, but the exact timeframe can vary.
Always check the legal pack and conditions of sale before bidding.
What Is Auction Property Finance?
Auction property finance is short-term funding designed to help buyers complete property purchases within the tight timescales associated with auctions.
It is often provided in the form of bridging finance.
Unlike a standard residential mortgage, auction finance can potentially be used for properties that are:
In need of significant refurbishment
Currently unmortgageable
Commercial or mixed-use
Being converted or developed
Purchased below market value
Unsuitable for mainstream mortgage lending
The finance is generally repaid through an agreed exit strategy.
That could mean refinancing onto a longer-term mortgage, selling the property or using another source of funds.
How Much Deposit Do You Need for an Auction Property?
A 10% deposit is common at property auctions, although the exact requirement depends on the individual auction and its conditions of sale.
Some purchases may require a different deposit, so never assume that 10% will always be enough.
You also need to consider the other costs associated with the purchase, such as:
Stamp Duty
Legal fees
Auction fees
Valuation costs
Finance fees
Refurbishment costs
Contingency
The deposit is only part of the money you'll need.
Work out the total project cost before deciding how much you're prepared to bid.
When Do You Pay the Auction Deposit?
The deposit is typically paid immediately after the auction, once you've successfully won the property and contracts are exchanged.
You therefore need to have the deposit available before you bid.
If you're using external funding to provide the deposit, make sure you understand exactly how and when those funds will be available.
Don't assume you'll have time to arrange everything after winning.
Is Buying a Property at Auction Legally Binding?
In a traditional property auction, the fall of the hammer typically creates a legally binding contract, subject to the auction's conditions of sale.
That means you can't simply change your mind because you've found another property or your finance hasn't worked out.
If you bid, you should be confident that you understand:
The purchase price
The deposit requirement
The completion deadline
The legal pack
The property's condition
Your finance options
Your exit strategy
If you aren't comfortable with the deal, don't bid.
Is It Cheaper to Buy Property at Auction?
It can be possible to buy a property below its market value at auction, but there's no guarantee that an auction purchase will be cheaper.
Competition between bidders can push prices up, while auction purchases can also involve additional costs.
You should therefore assess the whole deal, rather than assuming the guide price represents a bargain.
Before bidding, consider:
Purchase price
Auction fees
Stamp Duty
Legal costs
Finance costs
Refurbishment
End value
Potential rental income
Exit costs
A property only represents an opportunity if the numbers work after all of those costs are taken into account.
What Happens If You Win But Can't Pay?
Winning a property at auction creates a contractual obligation to complete the purchase.
If you can't complete, you could face serious financial consequences, potentially including:
If you're struggling to secure your original funding, speak to your solicitor and finance broker immediately.
Depending on the circumstances, an alternative source of funding such as bridging finance may be worth exploring.
But don't assume a bridging loan can be arranged instantly.
Lenders still need to assess the borrower, property, valuation, legal position and exit strategy.
How Long Does an Auction Property Take to Complete?
The completion period depends on the auction and the conditions of sale.
A 28-day completion period is common, but some auctions may have different timescales.
The type of auction, property and transaction can all affect the process.
Before bidding, make sure you understand:
When contracts are exchanged
How much deposit is required
The exact completion deadline
What finance you intend to use
Whether your lender can work within that timeframe
The earlier you establish your finance position, the less likely you are to run into problems after winning.
Can Home Buyers Use Auction Property Finance?
Yes.
Auction property finance isn't exclusively for property investors and developers.
A home buyer may consider specialist finance if they are purchasing a property that isn't suitable for a standard mortgage or if they need to complete within a particularly tight timeframe.
For example, a property may require substantial refurbishment before it becomes suitable for a conventional residential mortgage.
In that situation, a buyer could potentially use short-term finance to purchase the property, complete the required works and then refinance onto a standard residential mortgage.
The suitability of this approach depends on the individual circumstances and lender criteria.
How Quickly Can Auction Property Finance Be Arranged?
One of the main reasons buyers consider auction finance is speed.
Specialist lenders understand that auction purchases often come with short completion deadlines and can be structured to work within those timescales.
However, fast doesn't mean instant.
Depending on the deal, the lender may still need:
A valuation
Legal work
Property and title checks
Borrower checks
Underwriting
Evidence of the exit strategy
Details of the proposed works
The process can be much smoother if you start discussions before auction day.
In some cases, investors will obtain an agreement in principle or establish their borrowing position before bidding, giving them greater confidence when setting their maximum bid.
How Do Property Investors and Developers Use Auction Finance?
Auction finance can be particularly useful for investors and developers looking for properties where a standard mortgage isn't suitable.
For example, an investor might buy a property that:
Requires significant refurbishment
Needs a change of use
Has development potential
Is currently unmortgageable
Is being purchased below market value
They may then use bridging finance to purchase the property and fund the next stage of the project.
Once the works are complete, the investor could refinance onto a longer-term mortgage or sell the property.
This is why having a clear exit strategy is so important.
The lender needs to understand how the short-term loan will ultimately be repaid.
What Are the Benefits of Auction Property Finance?
The biggest benefit is flexibility around the type of property and the speed of the transaction.
Depending on the lender and deal, auction finance can provide:
Speed
Specialist lenders can often work to tighter completion deadlines than traditional mortgage lenders.
Flexibility
Some lenders will consider properties that don't currently meet standard mortgage criteria.
Refurbishment Potential
Finance can potentially be structured around properties that need work before they can be refinanced.
Access to Auction Opportunities
Having your finance strategy established before bidding means you're better prepared to act when the right property comes up.
But auction finance isn't automatically the right solution for every purchase.
The property, numbers, borrower and exit strategy all matter.
What Are the Risks of Auction Property Finance?
Like any form of borrowing, auction finance comes with risks.
You need to consider:
The cost of the finance
The completion deadline
The property's actual condition
Refurbishment costs
Your exit strategy
Changes in the property's value
Potential delays to the project
Bridging finance is also short-term borrowing, so you need a realistic plan for repaying the loan.
A good-looking auction purchase can quickly become expensive if the numbers don't work.
That's why proper due diligence before bidding is essential.
How Much Does Auction Property Finance Cost?
The cost varies depending on the lender, borrower, property and structure of the deal.
Costs can include:
Interest may also be structured in different ways, such as serviced, retained or rolled up.
When comparing auction property finance, don't focus solely on the headline interest rate.
Look at the total cost of borrowing, alongside the lender's criteria, maximum LTV, timescale and suitability for your particular deal.
What Should You Do Before Bidding?
The best auction finance strategy starts before the auction.
Before bidding, you should:
Review the auction legal pack
Have a solicitor check the legal documents
Inspect the property
Research comparable values
Get realistic refurbishment estimates
Understand the potential rental income
Establish your borrowing position
Understand your likely finance costs
Have an exit strategy
Set a maximum bid
This allows you to make a decision based on the whole deal, rather than getting carried away once the bidding starts.
How Propp Can Help
At Propp, we help property investors and buyers explore their auction property finance options.
You can compare auction finance, bridging loans, commercial mortgages and development finance to understand the potential cost of borrowing before committing to your next project.
Our aim is simple:
Make specialist property finance easier to understand and easier to compare.
If you're considering buying at auction, getting your finance strategy sorted before you bid can give you much greater confidence when the hammer falls.
Compare auction property finance with Propp before you bid.
Frequently Asked Questions
Is auction finance the same as bridging finance?
Auction finance is often structured as a bridging loan, but the terms and criteria vary between lenders.
The important thing is finding finance that suits the property, completion deadline and exit strategy.
Can I use auction finance to buy a property that needs renovation?
Potentially.
Specialist lenders may consider properties requiring refurbishment that wouldn't qualify for a standard mortgage in their current condition.
Can auction finance be used for commercial property?
Potentially. Some specialist lenders offer finance for commercial and mixed-use auction purchases, subject to their individual criteria.
Can I get auction finance before bidding?
Yes. In fact, establishing your finance position before bidding is strongly preferable.
It can help you understand your potential borrowing capacity, costs and maximum purchase price before you commit to the auction.
What happens if my auction finance falls through?
If your finance isn't available by the completion deadline, you remain responsible for completing the purchase.
That's why it's important to have a robust finance strategy and a clear understanding of your lender's requirements before bidding.
Can I compare auction finance lenders?
Yes.
Different lenders have different rates, LTV limits, property criteria and completion timescales.
Comparing options can help you identify finance that is appropriate for your particular deal rather than simply choosing the lowest headline rate.
Final Thoughts
Auction property finance doesn't need to be complicated.
The key is understanding the process before you bid.
Know your deposit. Understand your costs. Review the legal pack. Check the property. Establish your finance position. And, most importantly, have a clear exit strategy.
That preparation can help you make better decisions and avoid costly surprises after the hammer falls.
Looking to buy at auction? Compare your auction property finance options with Propp before you bid.
Click here to start comparing auction property finance. We save our clients on average over £8.5k on their deal when they use our optimiser.
Chloe Rule
