Mortgage rates rise again ahead of Bank of England decision
Major UK lenders have increased mortgage rates for the second time this month, pushing borrowing costs higher ahead of the Bank of England’s upcoming base rate announcement. This affects landlords and buy-to-let investors with variable or fixed-rate mortgages.
Mortgage rates have risen again across several major banks, including NatWest, Santander, HSBC, Lloyds Bank and TSB, driven by higher swap rates. This marks the second round of increases since early September, with the average two-year fixed mortgage rate climbing to its highest level since June 2026. The changes come just before the Bank of England’s Monetary Policy Committee (MPC) is due to decide whether to adjust the base rate.
Details of the mortgage rate increases and market context
According to analysis by Moneyfactscompare, the average two-year fixed mortgage rate has increased by 0.89% since March 2026. This rise translates to an additional £131 per month or £1,572 annually for a typical mortgage of £250,000 over 25 years, with rates moving from 4.84% to 5.73%. The average five-year fixed rate has also climbed back to levels last seen in April 2026.
Rachel Springall, a finance expert at Moneyfactscompare, noted that swap rates have climbed above 4.70%, prompting lenders to adjust their mortgage products accordingly. Several building societies, including Nationwide, have repriced their offerings or withdrawn and replaced products. Springall highlighted that fixed mortgage rates do not move in direct tandem with the Bank of England base rate but could increase further if the MPC raises the base rate.
Economists widely expect the Bank of England to hold the base rate steady at this meeting, with a potential 0.25% increase anticipated in November. Speculation also suggests that four of the five policy decisions between February and July 2027 could involve base rate hikes, potentially raising the base rate from 3.75% to 5.00% by mid-2027.
Implications for landlords and buy-to-let investors
Rising mortgage rates present immediate challenges for landlords with variable-rate or tracker mortgages, increasing monthly outgoings and squeezing rental yields. Those with fixed-rate deals coming to an end may face significantly higher costs when remortgaging. This could influence buy-to-let investment strategies, with some landlords reconsidering portfolio expansion or adjusting rent levels to offset higher borrowing costs.
For landlords with smaller portfolios or single properties, the increased mortgage expense may reduce profitability and affect cash flow management. Letting agents should prepare for potential rent negotiations and advise landlords on budgeting for higher mortgage repayments. Additionally, landlords should review the terms of their current mortgage agreements and consider locking in fixed rates where possible to mitigate future increases.
Buy-to-let investors may also need to assess the impact of sustained higher interest rates on tenant demand and affordability. Renters facing their own cost-of-living pressures could be less able to absorb rent increases, increasing the risk of arrears or void periods. This makes thorough tenant referencing and rent affordability assessments more critical than ever.
What landlords and agents should monitor going forward
Uncertainty remains around the Bank of England’s future base rate decisions and the wider economic environment. Landlords and agents should keep abreast of MPC announcements and market responses to anticipate further mortgage cost changes. Monitoring swap rates and lender product offerings will help identify when and how mortgage rates might shift next.
It will also be important to watch government policy developments affecting the private rented sector, including any changes to tenancy laws or landlord obligations that could interact with financial pressures. Staying informed through reliable sources and professional networks will support landlords in managing risks and adapting strategies.
Practical steps for landlords amid rising mortgage costs
- Review current mortgage arrangements and consider early remortgaging to fixed rates if favourable deals are available.
- Assess rental income and expenditure carefully to ensure sustainable cash flow under higher borrowing costs.
- Communicate proactively with tenants about any rent reviews, balancing affordability and investment needs.
- Stay updated on Bank of England announcements and lender product changes through trusted financial news and mortgage advisors.
- Consider seeking professional advice on portfolio management and tax implications in a rising interest rate environment.
Supporting landlords through mortgage and compliance challenges
The Landlord Association (TLA) offers members access to compliance resources and practical guidance that can help landlords manage the impact of rising mortgage rates. TLA’s new property management and compliance platform, ORBIT, currently in BETA testing, is designed to assist landlords and letting agents in organising property records, managing rental documentation, and recording key actions such as rent reviews and mortgage changes. Although ORBIT is still under development, it aims to provide tools that support evidence retention and compliance monitoring, which are increasingly important as financial and regulatory pressures grow.
Membership also grants access to up-to-date information on regulatory developments affecting the private rented sector, helping landlords prepare for changes in tenancy law and safety obligations. Exploring TLA membership and ORBIT BETA access can provide landlords and agents with resources to stay organised and informed during periods of market uncertainty.
Landlords facing rising mortgage costs should consider reviewing their current mortgage terms and rental strategies promptly. Keeping a close eye on Bank of England decisions and lender announcements will be essential to managing the financial impact effectively.
Sources: Landlord Today
TLA - The Landlord Association