Leeds Building Society is the latest lender to announce rate changes, with amendments to its new lending and existing customer mortgage range.
For new lending, selected buy-to-let (BTL) and portfolio BTL fixed rates have been reduced by up to 0.08%, while selected Right to Buy fixed rates have been lowered by as much as 0.22%.
The society has also made some rate increases to selected residential fixes.
Meanwhile, additional borrowing customers will see selected shared ownership fixed rates increase.
BTL and affordable housing ranges have had end dates extended from February to April across new lending, existing customers and additional borrowing.
Elsewhere, HSBC has also announced it will reduce its residential and BTL standard variable rate from tomorrow (15 January).
Reductions include the UK residential existing customer switching two-year fixed fee saver at 95% LTV.
UK residential first time buyer rates have also been lowered. These include the two- and five-year fixed standard at 90% LTV.
In addition, UK residential home mover two-year fixed fee saver rates at 60%, 80%, 85%, 90% and 95% LTV have been reduced.
Pepper Money, Newcastle for Intermediaries, Coventry for intermediaries and Nottingham Building Society have also trimmed prices.