"The mortgage crisis is going to be bigger than energy now," said Richard Murphy, professor of accounting practice at Sheffield University, warning of a drop in house prices that could leave many with debt greater than the value of their home.
This comes on top of a cost of living crisis driven by rising food and energy prices which is already biting many hard.
CALL FOR CALMBeyond the immediate squeeze this will have on consumers' ability to spend, rising borrowing costs also have the potential to send the years-long house market rally into reverse: HSBC analysts predict house price falls of 7.5% into next year.
Some top mortgage lenders are calling for calm, stressing they are still signing mortgage deals and that the pullback in lending among smaller rivals is in no way indicative of a broader, exodus of lenders from the mortgage market.
Chris Huddleston, chief executive of international brokerage company FXD Capital, said he expected the mortgage market to remain in limbo in coming weeks as investors watch currency markets and how the Bank of England reacts.