Auction finance
Winning at auction creates a binding contract with a completion deadline measured in weeks. A standard mortgage application cannot reliably meet it. Auction finance exists to close that gap — but it needs arranging before you raise your hand, not after.
The deadline is the whole problem
At the fall of the hammer you are contractually committed, a deposit is payable immediately, and completion typically follows within a matter of weeks — commonly around 28 days, though it varies by auction house and lot. Pull out and you lose the deposit and can face further liability.
A standard mortgage application involves a full underwrite, a valuation and legal work, and cannot be relied on to complete inside that window. That is not a criticism of mortgage lenders; it is simply a different product built for a different timetable. Auction finance is short-term lending designed to move at auction speed, and it is the reason experienced buyers can bid with confidence.
Arrange it before you bid
This is the single most important point on the page. Funding sorted in principle before the auction means you know your ceiling, you can bid decisively, and the clock that starts at the hammer is not also the clock on your finance application.
Buyers who bid first and arrange funding afterwards are negotiating from a position of considerable weakness, against a deadline they cannot move. It is worth having the conversation weeks before the catalogue interests you, so that when a lot does, the only remaining question is the price.
What the lender is looking at
Primarily the property and the exit, rather than your monthly income. That makes auction finance comparatively accessible to contractors, whose income is often the obstacle with mainstream lenders — see bridging finance explained for how that assessment works.
The exit is the part to get right. Usually it is a refinance onto an ordinary mortgage once the property is habitable and mortgageable, or a sale after refurbishment. If yours is a refinance, confirm now that a lender would actually offer you that mortgage on your income when the time comes — an exit that depends on a mortgage you cannot get is not an exit.
Why auction lots are often unmortgageable
Many properties reach auction precisely because a normal lender will not touch them: no kitchen or bathroom, serious disrepair, short leases, or non-standard construction. That is frequently where the value is, and it is also why short-term funding is the route in.
The plan is usually the same shape: buy at auction with short-term finance, carry out the work that makes the property mortgageable, then refinance onto a term mortgage or sell. Budget for the works and the finance costs together, because interest is charged monthly and every extra week of the programme is real money.
Some short-term and auction finance is not regulated by the Financial Conduct Authority. Your property may be repossessed if you do not keep up repayments on a loan secured against it.
Auction finance, answered
How quickly can auction finance complete?+
Considerably faster than a standard mortgage — typically in weeks rather than months, which is the point of the product. Speed depends on the property, the paperwork and how ready the legal work is, which is another reason to start before the auction rather than after.
Can I use a normal mortgage for an auction purchase?+
It is rarely safe to rely on one. The completion window is usually too short for a full mortgage application to be certain of meeting it, and missing completion means losing your deposit. Some buyers do complete on a mortgage where the timetable is unusually generous, but it should never be the plan you bid on.
What if my refurbishment takes longer than expected?+
The finance runs on its term regardless, and interest continues to accrue — often rolled up into the balance. Build contingency into both the works budget and the timetable, and agree the term with some headroom rather than assuming the programme runs perfectly.
Is auction finance regulated?+
It depends on the property and what you intend to do with it. Short-term lending on a property you will live in is generally regulated; lending on an investment or commercial property generally is not. The distinction affects the protections available, so establish which applies to your purchase at the outset.