Why are lenders hiking UK mortgage rates? Interest rates and service factors explained

Mortgage rates have remained close to decade-highs for 18 months since Liz Truss’s mini-Budget. They are currently on the up again. Here’s why.

Mortgage rates symbolised by rising line graph
Mortgage rates are going up again - but is it entirely down to interest rates?
(Image credit: Getty Images)

Homeowners and prospective buyers have been hit this week by further increases to mortgage rates.

Some of the UK’s biggest lenders, including NatWest, Santander and Nationwide, hiked mortgage rates on two and five-year fixed deals by more than 0.2 percentage points on Monday (29 April). Santander followed this up with another set of 0.2% hikes on Thursday (2 May).

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Henry Sandercock