The average UK mortgage deal stays on sale for just 13 days, according to Moneyfacts, with borrowers being urged to act early as products are pulled, experts told Newspage.
Adam French, head of consumer finance at Moneyfacts, said the pace at which lenders are pulling and repricing deals is squeezing the time borrowers have to shop around. He said: “Brokers and borrowers are navigating the most challenging mortgage market in modern records. Not only have rates been jumping up and down, but the deals available today may not be here tomorrow either.
Mortgage deal shelf-life falls
“That leaves borrowers with a much tighter window in which to find, compare and secure a competitive deal compared to any other on record. Previous events, such as the mini-Budget and the COVID pandemic, caused considerable disruption, but the prolonged nature of the volatility we have seen so far this year stands alone.”
According to the latest data from Moneyfacts, the average shelf-life of mortgage products fell to just 13 days in September, compared with 14 days in August. However, the figure remains above the record low of eight days recorded in April, following the initial impact of the US-Iran conflict.
Experts advise locking in early
Moneyfacts data shows the average shelf-life of mortgage deals so far in 2026 is 15 days, reflecting the pace at which lenders are withdrawing or repricing products.
Martin Rayner, financial adviser at Compton Financial Services, believes that borrowers should secure a mortgage deal as soon as their offer on a property is accepted, rather than risk missing out. He said: "Once your offer on a property is accepted, lock in a mortgage deal straight away. It costs nothing and keeps your options open.
"If rates fall, we can usually switch you to the lower rate with the same lender. If they rise, you're protected. Waiting gains you nothing and could cost you. Rates rose far too quickly, eased off, then repeated the cycle.
“Borrowers who hesitate are paying for it. Nothing suggests this stops until the Iran conflict is resolved and government borrowing costs in the US and UK come down. Until then, expect more of the same."
Focus on what you can control
Stephen Perkins, mortgage broker and managing director at Norwich-based Yellow Brick Mortgages, believes the short shelf-life of mortgage products highlights the importance of acting promptly while avoiding rushed decisions. He said: "A 13-day shelf life shows why borrowers cannot assume today’s mortgage deal will still be there in a few weeks. In a market moving this quickly, finding the right product and then delaying the application can be an expensive mistake.
“That does not mean borrowers should panic or try to predict every rate move. Secure a suitable option when you need it, then keep reviewing the market before completion. Volatility works both ways, so having a rate protected gives you something to fall back on if pricing moves against you."
Tracey Dixon, buy-to-let mortgage specialist and owner of Cardiff-based Pure Mortgage and Protection, said: "Borrowers shouldn’t have to become mortgage market experts to buy a home. But having their paperwork ready can make a real difference when a suitable deal becomes available. My advice is to focus on what you can control: your budget, your documents and starting the conversation with your adviser early.
“The lowest headline rate isn’t automatically the best deal once fees, eligibility and flexibility are considered. I would expect further repricing through the rest of 2026, although the direction and pace remain uncertain. Borrowers approaching the end of their current deal should explore their options early, rather than build their plans around an anticipated rate cut. The priority is a mortgage that suits your circumstances and a payment you can comfortably manage. Nobody can reliably pick the perfect day to apply."