John GreenUK homeowners and buyers are facing a sharp rise in mortgage costs this spring. Two-year fixed mortgage rates have surged to 5.77% and five-year fixed rates to 5.70% in early April 2026 — a jump of nearly one percentage point in under a month, driven by global market turbulence linked to rising oil prices and geopolitical uncertainty. For the millions of borrowers coming off cheaper fixed deals this year, the decision of what to do next has rarely been more consequential.
Why Mortgage Rates Are Rising Again
The Bank of England base rate currently stands at 3.75%, held at that level at its March 2026 Monetary Policy Committee meeting. Despite base rate stability, lenders have moved aggressively to reprice fixed deals upward. Market swap rates — the underlying cost at which banks fund fixed mortgages — have risen sharply, driven by fears that the Iran conflict could push oil prices higher and reignite inflation.
According to the Bank of England's monetary policy tracker, traders are now pricing in the possibility of two interest rate increases before year-end, potentially pushing the base rate to 4.25%. If that happens, variable and tracker mortgage rates will follow automatically.
The next rate decision is scheduled for 30 April 2026 — a date that millions of UK mortgage holders are watching closely.
Who Is Most at Risk?
The borrowers most exposed to April's rate surge fall into three groups:
1. Those coming off fixed deals. Hundreds of thousands of UK households took out two or three-year fixed mortgages in 2023 and 2024 when rates briefly dipped. Those fixed terms are expiring now, and the jump from their old rate (often 2.5–3.5%) to a new five-year fix at 5.70% represents a substantial monthly cost increase. On a £200,000 mortgage over 25 years, that shift adds roughly £400–£500 per month to repayments.
2. First-time buyers. With house prices still elevated and rates rising, affordability stress tests are becoming harder to pass. Buyers who were approved in principle six months ago may find their borrowing capacity has shrunk.
3. Buy-to-let landlords. Rental property finance is particularly sensitive to interest rate changes, since most landlords rely on interest-only mortgages. Higher rates compress rental yields and may make some portfolios unviable without rent increases.
Fix or Float? The Key Question Right Now
The choice between a fixed and variable rate mortgage involves genuine trade-offs in the current environment.
Arguments for fixing now:
- Locking in certainty before further rate rises
- The Bank of England's next decision (30 April) could trigger another upward move
- Longer five-year fixes offer predictability for household budgeting
Arguments for staying variable or on a tracker:
- If rate cuts materialise later in 2026, trackers will automatically benefit
- Early repayment charges on fixed deals can run to thousands of pounds
- Short-term trackers give flexibility to fix later once market conditions clarify
There is no universally correct answer. The right choice depends on your remaining loan term, your income security, your tolerance for payment uncertainty, and whether you plan to move or overpay in the near future.
What a Wealth Manager Can Do That a Mortgage Comparison Site Cannot
Online calculators and rate comparison tools show you today's numbers. A wealth manager or independent financial adviser looks at your complete financial picture.
When mortgage rates rise while inflation remains elevated, your overall financial strategy may need recalibrating. Questions worth examining include:
- Is overpaying the mortgage now the best use of surplus income, given current savings rates and investment returns?
- How does your mortgage interact with your pension contributions — should you reduce contributions temporarily to pay down debt faster?
- If you are coming off a cheap fix and facing a payment shock, are there debt consolidation or income protection strategies that make sense?
- For landlords, does a full portfolio review make sense to assess which properties remain viable?
These are not questions a mortgage broker alone can answer. A regulated financial adviser — specifically one who is whole-of-market — can model scenarios across your debt, savings, and investment position simultaneously.
Practical Steps to Take Before the April 30 Bank of England Decision
If your mortgage deal expires within the next six months, act now rather than wait for certainty:
- Check your current deal end date. Most lenders allow you to lock in a new fixed rate up to six months before your deal expires, with no obligation to proceed if rates fall.
- Compare whole-of-market rates. Your existing lender's retention offer is rarely the best available deal.
- Run a stress test on your budget. Calculate how your monthly payments change under scenarios of 5%, 5.5%, and 6% rates.
- Seek independent financial advice. If your financial situation has changed since you last took out a mortgage — a new job, a growing family, inheritance, investment property — a qualified adviser can ensure your mortgage strategy fits your current reality.
At Expert Zoom, independent wealth management and financial planning experts are available to review your situation and help you navigate the mortgage market in 2026.
This article is for informational purposes only and does not constitute regulated financial advice. Mortgage decisions involve risk. Please consult a qualified financial adviser before acting.
