Inflation remained flat at 3% in February 2026, according to Estate Agent Today, suggesting the worst of the cost-of-living squeeze may be behind us. But mortgage brokers are sounding a very different alarm. Beneath this apparent stability lies a volatile landscape where borrower confidence is cracking and further rate rises threaten to squeeze affordability even tighter in the second half of the year.

The Inflation Picture Masks Deeper Tensions

The data shows inflation holding steady at 3% in February (according to Estate Agent Today), which on the surface suggests price pressures have plateaued. Yet this single snapshot conceals significant underlying volatility. The gap between headline and core inflation (inflation excluding volatile items like energy) tells a more nuanced story than one month's data alone.

Mortgage brokers speaking to Estate Agent Today have made clear that this apparent calm is not comfort. They're warning of a "calm before the storm" for borrowers, particularly those renewing mortgages or considering new purchases. When base rates have been held at elevated levels for extended periods and inflation data shows only modest movement, the temptation for lenders to hold the line on mortgage rates grows stronger - even if modest cuts aren't on the horizon.

The tension here is real. Borrowers have spent the last two years adjusting to substantially higher borrowing costs. Many fixed-rate deals are now maturing, leaving homeowners exposed to whatever rates the market offers in 2026. A 3% inflation reading provides no pressure for rate cuts, yet brokers fear it's insufficient to trigger the confidence investors need to unlock cheaper financing.

What Mortgage Brokers Are Warning About

The year-on-year trend matters more than any single month's inflation figure. Brokers are not focused on February's 3% - they're focused on what comes next. According to Estate Agent Today, their concern centres on three pressures converging in the latter half of 2026: any upside surprise in inflation data, tighter labour markets pushing wage growth, and lenders' own cost of funds (the interest rate at which lenders themselves borrow money) remaining stubbornly high.

Industry voices warn that this is not the time for complacency. Borrowers who delay mortgage decisions in hope of better rates later face real risk. The data suggests rates are more likely to stay elevated or drift modestly higher rather than fall decisively.

For first-time buyers and investors, the implications are significant. Affordability metrics are already strained. Any further rate rises - even modest ones - would increase the proportion of income required to service mortgages, tightening access to financing for many prospective buyers.

What Investors and Borrowers Should Watch

The data shows that inflation's trajectory over the next three months will be critical. Any upside surprise in the next quarterly release could reinforce lender caution about rate cuts. Conversely, a fall towards lower levels could ease pressure and unlock conditions for rate reductions later in the year.

For property investors and owner-occupiers alike, the message is the same. The calm of a 3% inflation reading should not be mistaken for safety. Brokers are warning that action taken now - whether locking in rates, refinancing before existing deals expire, or accelerating purchase timelines - may prove far more cost-effective than waiting for a clearer signal that's unlikely to arrive.

The underlying picture is one of persistent uncertainty. February's stable inflation figures matter less than what they're masking: a market where borrowers remain under pressure and lenders see no compelling reason to ease terms.