Britain’s largest banks have simultaneously raised mortgage rates ahead of the Bank of England’s scheduled interest rate announcement, marking a significant development for homeowners facing higher borrowing costs. NatWest, Santander, HSBC, Lloyds, and TSB all implemented increases within a short period, signaling growing uncertainty about the future path of interest rates.

Santander, for example, raised its two-year fixed mortgage rates by up to 0.45 percentage points starting immediately, with five-year fixed deals seeing increases of up to 0.4 percentage points. This adjustment ends the availability of some of the bank’s lower-rate products; just days earlier, Santander offered two-year fixed rates as low as 4.52 percent. Mortgage broker Aaron Strutt of Trinity Financial described the simultaneous hikes by five major lenders as unusual and potentially surprising for customers who had recently checked their rates.

Other major lenders also adjusted their rates upwards. Barclays increased its headline two-year fixed rate from 4.55 to 4.75 percent. HSBC’s current lowest fixed mortgage rates now stand at 4.79 percent for two-year deals and 4.75 percent for five-year options.

The timing of these increases comes amid broader concerns over future monetary policy. The Bank of England is widely expected to maintain its base rate at 3.75 percent at its upcoming meeting, but many economists predict a 0.25 percentage point rise in November. Some forecasts suggest the base rate could reach as high as 5 percent by July next year.

The rise in mortgage rates threatens to affect a large number of households. Bank of England data indicates that approximately 750,000 mortgage holders with fixed rates below 3 percent are due to see their deals expire this year, potentially exposing them to significantly higher monthly repayments.

As Britain grapples with elevated inflation and increasing borrowing costs, the coordinated rate hikes by major lenders underscore the challenges facing borrowers in the months ahead.