Value of business loans rise – putting SME owners' homes and savings at risk
New analysis of personal guarantee backed small business loans shows how the rising cost of doing business over the past 18 months – notably the increase in National Insurance contributions – has led to an increase in the value of loans taken on by small business owners, outpacing the value of the family home in many cases.
The family home is an asset used as security in a personal guarantee, putting it at risk if the business fails. The analysis demonstrates in stark terms, the increased level of risk small business owners have faced.
Data from Purbeck Insurance Services, the UK’s only provider of personal guarantee insurance to small and medium sized business owners and directors, shows the average personal guarantee backed loan is £317,000 compared with the average house price of £271,204 (Q2 2026) for the UK.
The median loan value of £190,000 is still close to the average house price in the North West,
(£218,222), now also home to the Prime Minister's new Number 10 North. Purbeck has seen a
broadly consistent rise in the average and median value of personal guarantee backed loan values since quarter 1 2025, against a backdrop of low inflation rates and a housing market in the doldrums.
- How risky is this for small business owners?
- How do these loans differ from normal personal loans?
- They could lose their family home if their business fails. Is this well-known, or is it a hidden risk to these loans?
- What is your advice to small business owners?
Responses by tomorrow morning.




