If your fixed rate is ending in a market where rates are meaningfully higher than what you have been paying, the instinct is to panic. Don’t. There are three well-tested moves that work in almost every rate environment, and understanding all three usually reveals a better option than just rolling onto the lender’s standard variable rate.
Move 1: The two-year rebound bet
If the market expects rates to fall over the next 12-24 months (as it usually does when rates are elevated), a two-year fix now, then re-fixing when rates have dropped, often beats locking in a five-year fix at today’s higher level.
The trade-off: a two-year fix is a bet on the market. If rates rise again from here rather than fall, you will re-fix in two years at a higher rate than you would have got with a five-year fix today. The bet only makes sense when the pricing genuinely reflects the market’s expectation that rates will fall.
When it works: when the two-year fix is priced lower than the five-year fix (which is the market saying it expects rates to fall). When two-year and five-year prices are close, the bet is less attractive.
Move 2: Overpay while you can
Most mortgages let you overpay 10% of the outstanding balance each year without penalty. If your household budget has slack, using it to overpay a high-rate mortgage is one of the best returns on cash you can get — you effectively earn your mortgage rate (say 5%) tax-free on every pound overpaid.
Over five years, overpaying an extra £250 a month on a £180,000 mortgage at 5% shortens the term by roughly 4 years and saves around £24,000 of interest.
Caveat: check your current lender’s overpayment limits first (usually 10% of the balance per calendar year). Going over triggers early repayment charges.
Move 3: Offset mortgages
An offset mortgage lets you use money in a linked savings account to reduce the interest you pay on your mortgage — without actually paying down the mortgage. If you owe £180,000 and have £20,000 in the offset account, you pay interest only on the net £160,000.
Why it works in a high-rate environment: earning 5% risk-free (tax-free) on savings is very attractive compared to what you could get in a normal savings account after tax. And your savings remain instantly accessible — unlike overpayments, you can pull them back out any time.
Where it fits: especially useful for the self-employed (who need to keep a tax reserve), for higher-rate taxpayers (who lose more of their savings interest to income tax), and for anyone with meaningful cash savings they want to keep liquid.
What about a five-year fix?
Five-year fixes still make sense when you value certainty above everything else, when the price gap between two-year and five-year is small, or when you specifically want to sleep through five years of Bank of England announcements. For families with a tight monthly budget, that certainty is often worth paying for even if the maths of a two-year fix looks slightly better on paper.
What to do next
The right answer depends on your specific mortgage size, deposit, income, other savings, and how you feel about risk. We look at all four options against your real numbers on the first call and give you a clear recommendation with the maths behind it. Book a remortgage call.