Loved by clients, ignored by lenders, forgotten by brokers. Offset mortgages are fading fast
Offset mortgages are widely praised by brokers and a loyal cohort of clients, but in recent years their popularity has faltered, availability has shrunk, and lender appetite has nearly vanished. For James Carter, founder of Independent James in Clerkenwell, it’s a frustrating reversal for a product he sees as a key differentiator in professional mortgage advice.
“I wouldn’t say they’re mis-sold,” Carter said. “The nature of the sale is quite involved, it’s not the kind of product that slips through unnoticed. But they are definitely misunderstood.”
A misunderstood asset in the mortgage toolbox
Carter, whose advisory firm specialises in mortgages for self-employed clients, believes the decline off the offset mortgage has more to do with bank economics than borrower demand.
“Some of the best products there ever were in the mortgage market were offset-style,” he said. “But they don’t make lenders much money. You’ve still got the same capital requirements, plus cash on deposit that they can’t do anything with.”
That liquidity drag, combined with a high headline interest rate, has led many lenders to pull back entirely. Scottish Widows Bank recently withdrew from the new-business market. Others, said Carter, are keeping the product in the background, but not promoting it.
Despite this, he remains an advocate. “Offset is more of a financial planning tool than a standard mortgage. It gives clients a guaranteed cash-flow resource. If you’ve already been underwritten for a larger amount, you don’t need further income evidence to access the funds later.”
For the right client, particularly the self-employed, higher-rate taxpayers, or those with future liquidity needs, the benefits can be significant. “It’s your money. It’s accessible. And there are potential tax advantages. But many borrowers don’t engage with it fully, or don’t understand how to use it.”
Lender apathy and market stagnation
While borrower education plays a role, Carter said the lack of innovation is largely down to lenders themselves. “It’s like Concorde being grounded,” he said. “We’ve gone backwards. In Australia, every mortgage is effectively an offset. In the U.S., you get a HELOC alongside your mortgage. Here, people separate everything – current account here, savings there, mortgage somewhere else. It’s a mindset issue, but it’s also that banks just don’t want to deal with it.”
Some challenger banks have shown interest in flexible lending models, such as Selina Finance’s HELOC-style product, but uptake remains low. “They’re frustrated,” Carter said. “The functionality is there, but people don’t seem to want it. Maybe it’s too much choice. Maybe it’s lack of education. But I also think it’s because brokers don’t always have the confidence to recommend it.”
He notes that offset products require deeper client conversations – about cash flow, future plans, and financial intent – that go beyond the typical remortgage or rate-switch. “It’s not just, ‘You want a two-year fix? Sign here.’ You have to ask open-ended questions about savings, intentions, and what flexibility they might need in five years.”
Why brokers should take another look
Carter doesn’t see offset disappearing entirely, at least not yet. “Some private banks still use it as a way in with clients. But on a standard £300,000 mortgage? Yes, I think it’s at risk of dying out.”
He believes brokers could keep the product alive longer if they were more proactive. “Mention it as standard. Don’t just ask, ‘How much do you have in savings?’ Ask what those savings are for. Ask if they want to keep the door open to future borrowing without re-underwriting.”
Carter’s own business, founded in 2007 and grown organically to a team of 12, has built a reputation around in-depth advice, particularly for self-employed clients. “I’ve always tried to work closely with accountants, understand cash flow, and add value beyond the rate. Offset fits perfectly into that.”
A product worth saving?
Whether offset mortgages survive the next market cycle remains to be seen. Carter is realistic but hopeful. “If more brokers had the confidence to explain the benefits, and if lenders priced them more competitively, we’d see more uptake. But until then, it’s a niche product - loved by those who get it, ignored by those who don’t.”
He adds, “It’s a shame. It’s one of the few tools we have that truly adds value over the long term. But unless lenders see a return, I fear it may quietly disappear.”
For now, Carter will keep recommending offset where it fits, not because it’s easy to sell, but because, for the right client, it can be transformative.


