First-time buyer mortgage price war to spark increased use of Bank of Family lending

Data from Key Partnerships shows that the Bank of Family can increase mortgage choice for first-time buyers while reducing rates and LTVs.

Related topics:  First-time buyer,  Deposit
Lucy Whalen | Editorial Assistant, Financial Reporter
18th February 2026
FTB first time buyers residential house

First-time buyer mortgage price wars are opening the door to increased use of later life lending by the Bank of Family, says Key Partnerships, the referral and partnerships business of Key Group.

Santander has become the first mainstream mortgage lender to offer a 98% LTV mortgage for first-time buyers. This is fixed for five years at 5.19% and requires a £10,000 deposit, with other major lenders expected to follow. Increasingly, lenders are offering as much as six times a customer's salary.

Key Partnerships is predicting more interest from Bank of Family customers, and their advisers, looking to gift to first-time buyers so that they can boost deposits they have already saved, benefitting from reduced LTVs and rates.

First-time buyers with 5% deposits can pay between 4.2% and 6% for mortgages, depending on the length of the term. However, according to Moneyfacts data, they only have 379 products to choose from. That rises to 905 if they have a 10% deposit with rates as low as 3.78%.

However, customers with a 20% deposit can choose from 2,127 products and benefit from rates as low as 3.6%, while those with a 40% deposit have 3,445 products to select from and see rates as low as 3.45%.

Data from Key Partnerships shows nearly two out of three (63%) equity release customers use housing wealth across a range of purposes, reflecting how modern lifetime mortgages are a multi-use product, supporting the needs of a broad profile of customers and rapidly becoming a key part of financial planning.

Equity Release Council data for 2025 shows the average amount released was £123,174, demonstrating the capacity of the Bank of Family to help with property purchases. However, Santander says its average first-time buyer put down a deposit of £85,000 last year, highlighting the limits of the Bank of Family.

Damon O’Connell, director at Key Partnerships, said: "The first-time buyer market is a key part of the mainstream mortgage market, accounting for nearly a third of all lending, and is clearly important to advisers in the sector and lenders, as shown by the launch of new targeted products.

"Raising a deposit is, however, challenging for many first-time buyers as demonstrated by the size of the deposits required. Many first-time buyers will be quite rightly tempted by 98% or 95% LTV mortgages as they mean less time saving. Yet, even if affordability criteria can be achieved, the monthly costs of servicing these mortgages can create challenges and impinge on lifestyle objectives or the ability to contribute to pensions or other investments.

 "Increasingly, we are seeing the Bank of Family using their property wealth not to fund an entire deposit, as that will affect other financial goals, but to help supplement deposits already saved so that their children or grandchildren can secure a lower LTV mortgage and a lower rate.

 "Advisers taking that approach are showing a commitment to holistic advice and exploring how family wealth, particularly in respect of property, can be used efficiently across the generations.

 "Mainstream mortgage advisers need to expand their fields of vision to consider how later life lending products, including modern lifetime mortgages which include repayment options and flexible early repayment terms, can support both their older customers and first-time buyers."

More like this
CLOSE
Subscribe
to our newsletter

Join a community of over 30,000 intermediaries and keep up-to-date with industry news and upcoming events via our newsletter.