Starting Friday, Nationwide Building Society, the largest building society in the UK, will reduce mortgage rates by up to 0.25 percentage points across a variety of fixed deals. This change means the lowest available mortgage rate will now be 4.50%, benefiting both first-time buyers and home movers. For example, a typical buyer securing a £250,000 mortgage over 25 years could see monthly payments decrease by approximately £35 to £40, leading to annual savings of around £420 to £480. Larger loans will yield even greater savings, with a £350,000 mortgage potentially saving £55 monthly. The cuts are part of a broader trend as lenders like TSB and Santander also reduce rates, reflecting increased competition in the market. First-time buyers can also benefit from £500 cashback and an additional incentive for energy-efficient homes. Experts encourage borrowers to take advantage of these lower rates promptly.