Mortgage Rates Rise Again as HSBC Moves First:
Should You Fix Your Deal Now?

Mortgage rates rise again, and HSBC’s early repricing is best read as a signal rather than a one-bank story. What is moving UK mortgage pricing is a less comfortable UK interest rate outlook: higher energy-price risk, firmer swap rates and weaker confidence that fixed deals will keep easing in the near term. That does not automatically mean everyone should fix today, but it does raise timing risk for borrowers whose deal ends soon or who are buying now.

Your home may be repossessed if you do not keep up repayments on a mortgage or any other debt secured on it.

Why HSBC’s Move Matters Beyond One Lender

On 5 March 2026, Mortgage Solutions reported that HSBC and Coventry Building Society had announced mortgage rate increases, with HSBC’s changes applying to residential and buy-to-let products up to 95% loan to value and taking effect from 6 March. The same report described these as the first big-name lender moves in this latest repricing wave, which matters because large lenders often signal where the wider market may head next.

That is the real point behind the headline. A move by a lender like HSBC does not prove every mortgage is about to jump, and it does not tell you that fixing today is always right. It does, however, show that mainstream lenders are prepared to react quickly when wholesale funding costs and inflation expectations move against them.

HSBC’s intermediary newsroom also shows further mortgage product change notices dated 12 March and 23 March 2026, which underlines that this has not been a one-day market wobble. Rates, criteria and availability can change quickly, and any deal remains subject to status, valuation, eligibility and affordability.

The UK Interest Rate Outlook Behind The Repricing

This latest move has not been driven by a fresh increase in Bank Rate. The Bank of England held Bank Rate at 3.75% on 19 March 2026 and said the war in the Middle East had disrupted energy supply and raised the risk that inflation would be higher than expected in the short term.

That matters because lenders do not wait politely for the next Monetary Policy Committee vote before acting. If Bank of England Bank Rate expectations shift, or if markets think inflation could stay higher for longer, fixed-rate pricing can harden well before the Bank itself changes rates.

The February inflation release did not yet capture the latest energy shock. The Office for National Statistics said Consumer Prices Index inflation was 3.0% in the 12 months to February 2026, unchanged from January, and noted that all prices were collected before the outbreak of war in the Middle East on 28 February 2026.

The labour market is not sending a simple “rates up” message either. The Office for National Statistics said regular pay growth slowed to 3.8% in November 2025 to January 2026. That softer wage backdrop would normally support easier policy over time, but it is competing with the inflation risk coming from energy and markets.

For a broader UK mortgage rate forecast, our rate forecast hub explains how Bank Rate expectations, inflation and swap rates interact.

How Swap Rates Feed Into Fixed Deals

The reason fixed mortgages can change so quickly is that lenders price them from forward-looking funding markets, not from today’s Bank Rate alone. Chatham Financial said on 19 March 2026 that the five-year GBP swap rate was near 4.25%, up from 3.60% before the start of the strikes. That is a meaningful move in a short period, and it helps explain why fixed deals have been repriced higher.

By 25 March 2026, Moneyfacts said the average two-year fixed residential mortgage rate had risen to 5.56%, while the average five-year fixed rate stood at 5.54%. When the average two-year fix moves above the average five-year fix, it usually tells you the market is more worried about near-term uncertainty than it is trying to tempt borrowers into short fixes.

Reuters reported on 24 March 2026 that the average two-year fixed mortgage rate had risen to 5.51% from 4.83% since 28 February, while a net 1,780 residential products, or 21% of the market, had been withdrawn over the same period. That is why borrowers often feel pressure before any official rate decision changes.

If you want more background on this repricing cycle, our earlier guide on why fixed deals rose again walks through the same mechanics in more detail.

Mortgage Rates Rise Again: What The Repricing Actually Means

For borrowers whose current deal ends in the next three to six months, the main risk is not missing the exact day rates peak. It is reaching your deadline with fewer products, weaker pricing or more lender caution than you had a week earlier. In that situation, securing an available option can reduce timing risk, even if the market later improves, provided you understand the lender’s rules, fees and deadlines.

For borrowers with much longer left on a current fix, the answer can be different. Paying an early repayment charge just to react to a dramatic headline may not make financial sense, especially if your existing rate is materially lower than anything available now. The decision should be driven by your own deal end date, not just the news cycle.

Trackers are also worth considering in a balanced way. They can sometimes look cheaper than short fixes when markets turn nervous, but they offer less payment certainty because future Bank Rate changes pass through more directly. A fixed rate can buy stability for a known period; a tracker can offer flexibility, but with more exposure if the UK interest rate outlook worsens.

Moneyfacts said on 16 March 2026 that more than 600 mortgage products had been pulled over the previous week, and that the average two-year fixed mortgage rate at that point was 5.20% compared with an average standard variable rate of 7.13% at the start of March. That is an important reminder that doing nothing can be costly too if it means rolling onto a lender’s standard variable rate.

Who Faces The Sharpest Timing Risk

Remortgagers close to deal expiry are usually most exposed because they face a hard deadline. Home movers and first-time buyers can also feel the squeeze quickly, because even modest rate changes feed straight into affordability calculations, monthly payments and how much margin they have in the lender’s stress testing.

Buy-to-let borrowers are not insulated from this either. HSBC’s early-March repricing covered both residential and buy-to-let products, which shows that this was not just a narrow tweak to one part of the market. For landlords balancing refinance costs, fees and rental coverage, waiting can become more uncomfortable when pricing turns volatile.

Anyone already mid-application should keep a close eye on product expiry dates, valuation deadlines and lender communication. A product can disappear for new customers while an existing pipeline still carries on, but that depends on the lender and the stage your case has reached.

The most sensible question is usually not “Can I predict the market perfectly?” It is “Do I have a workable option secured if pricing worsens from here?” That is a calmer and often more useful way to think about why fixed mortgage rates change, especially when headlines are moving faster than applications.

• Bank Rate: 3.75%; next Bank of England decision due 30 April 2026.

• Consumer Prices Index inflation: 3.0% in the 12 months to February 2026.

• Regular pay growth: 3.8% in November 2025 to January 2026.

• Five-year GBP swap rate: near 4.25% on 19 March 2026, versus 3.60% before the strikes.

• Average two-year fixed residential mortgage rate: 5.56% on 25 March 2026; average five-year fixed rate: 5.54%.

• Net residential mortgage products withdrawn since 28 February 2026: 1,780, or 21% of the market.

Figures as of 26 March 2026 London

The information provided in this article is for general guidance only and does not constitute personal or regulated financial advice. If you’d like to understand what these moves could mean for you, speak to Mortgage One. We can explain your options and timings based on your specific circumstances.

Some Buy to Let mortgages are not regulated by the Financial Conduct Authority.