Santander's 98% Mortgage: Boost for First-Time Buyers?

Elena Thorpe

Feb 03, 2026 • 4 min read

Young first-time buyers discussing mortgage options with a bank advisor in a modern office setting

Santander's 98% Mortgage: Boost for First-Time Buyers?

In a significant move for the UK's housing market, Santander has unveiled a new 98% loan-to-value (LTV) mortgage aimed at helping first-time buyers get on the property ladder with minimal deposits. Launched amid ongoing affordability challenges, this five-year fixed-rate product promises to lower the barriers to homeownership—but comes with a host of strict rules that could sideline many hopefuls. As house prices remain high and savings prove elusive, this offering from one of Britain's largest banks could reshape access to mortgages, though experts caution it's no silver bullet.

What is the Santander 98% Mortgage?

Santander's latest mortgage allows first-time buyers to borrow up to 98% of a property's value, meaning a deposit of just 2% is required—translating to a minimum of £10,000 for most deals. This breaks from the traditional 95% LTV cap that has long defined high-street lending, marking the first time in years a major bank has pushed the envelope this far. The product is capped at a maximum loan of £500,000 and is exclusively available as a five-year fixed-rate option, providing stability in interest payments during the early years of ownership.

According to Santander's internal data, 52% of UK adults cite saving for a deposit as the primary obstacle to buying a home. Last year, the average first-time buyer using Santander put down over £85,000—far more than what's now possible with this scheme. By reducing the upfront cash needed, the bank aims to make homeownership more attainable, especially for younger generations facing stagnant wages and rising living costs.

Key Features and Rates

While exact interest rates aren't publicly detailed yet (they'll vary based on credit scores and affordability assessments), the fixed-rate structure ensures predictability. Borrowers must meet a loan-to-income ratio of no more than 4.45 times their salary, aligning with regulatory guidelines from the Financial Conduct Authority (FCA) and the Bank of England. This conservative approach helps mitigate risks of over-borrowing in a volatile economic climate.

The scheme responds to broader regulatory nudges encouraging lenders to adapt to modern lifestyles, including remote work and gig economies—though ironically, it excludes those very self-employed individuals who might benefit most.

Strict Eligibility Rules: Who Qualifies?

Despite the excitement, Santander's 98% mortgage is far from accessible to all. It's strictly for first-time buyers only, and joint applications require both parties to be first-timers. Self-employed applicants are outright excluded, a blow to the growing freelance workforce. Properties in Northern Ireland don't qualify, limiting its reach in that region.

Further restrictions target property types: no flats, new-build homes, or high-rise developments are eligible. This is particularly problematic in urban hotspots like London, Manchester, and Bristol, where apartments dominate the affordable end of the market. In the capital, where average house prices hit £539,000 last December (per Halifax data), the £500,000 loan cap might only stretch to modest terraced homes or starter properties in outer boroughs.

Paula Higgins, CEO of the HomeOwners Alliance, highlights these limitations: "A 98% mortgage from a major lender could make a real difference for some, but the strict eligibility criteria will limit how widely the product is adopted. Taken together, these restrictions raise real questions about how many first-time buyers can realistically benefit, particularly in higher-priced parts of the south-east where £500,000 may not go far."

She also warns that excluding flats sends a "worrying signal," as they represent a key entry point to ownership in cities, potentially pushing more people toward renting amid a chronic shortage of family homes.

Expert Opinions and Market Context

Mortgage brokers have mixed reactions. Aaron Strutt from Trinity Financial calls it a "bold and significant move" that could inspire other big lenders to re-enter the sub-5% deposit space. "Santander's initiative may well tempt other big lenders back into offering more sub-5% deposit mortgages to new customers," he notes, pointing to recent innovations from smaller players like Skipton Building Society (100% LTV) and Yorkshire Building Society (99% LTV).

However, the broader context underscores persistent challenges. The UK's first-time buyer market has been squeezed by post-pandemic price surges, with the average deposit now exceeding £50,000 nationwide. Government schemes like Help to Buy have wound down, leaving lenders to fill the gap. The Bank of England and FCA's scrutiny of mortgage affordability—aimed at preventing a repeat of the 2008 crisis—has led to more flexible but still cautious products.

In regions outside London, the deal could prove more impactful. For instance, in the North East, where median prices hover around £150,000, a 98% LTV mortgage could unlock doors for thousands. Yet, with interest rates still elevated (base rate at 5.25% as of early 2024), monthly repayments on a £255,000 loan (98% of a £260,000 home) could exceed £1,500, straining budgets for those on median incomes.

Potential Drawbacks and Risks

Borrowers should weigh the pros and cons carefully. A near-100% LTV means higher interest rates than lower-LTV deals, increasing long-term costs. If property values dip—a risk in uncertain economic times—negative equity could trap owners. Independent advice from a mortgage broker is essential, as affordability stress tests will scrutinize income stability and future outgoings.

Impact on the UK Housing Market

Santander's launch arrives at a pivotal moment. First-time buyer activity dipped 20% in 2023 (UK Finance data), but early 2024 signs point to recovery as rates stabilize. This product could stimulate demand in the entry-level segment, potentially easing pressure on the rental market where tenants face 8-10% annual hikes.

Yet, without addressing supply shortages—new builds lag behind targets by 200,000 units yearly—these schemes offer symptomatic relief rather than cures. As Higgins puts it, true progress requires policy changes, like stamp duty reforms or expanded shared ownership.

For aspiring buyers, Santander's 98% mortgage represents a rare opportunity, but eligibility hurdles mean it's not a universal fix. If you're a salaried first-timer eyeing a traditional house under £500,000, it might just be the key to your first home. Consult a financial advisor to see if it fits your profile.

In summary, while innovative, this mortgage underscores the fragmented nature of UK lending. As competition heats up, watch for rivals to match or exceed Santander's terms—potentially democratizing homeownership one low-deposit deal at a time.

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