Buying the wrong insurance can be worse than having no insurance at all.
You may find yourself with inappropriate or inadequate cover - or even no cover at all if you fall foul of excesses and exclusions. You will then have wasted your money on paying a premium for no return when you come to claim.
The people most likely to find themselves with the wrong cover are:
Financial research company Defaqto says, "The rise in expensive home entertainment systems means that an increasing number of homeowners are likely to be underinsured. Customers need to check carefully that the quality of cover they are getting is adequate, because cheapest is rarely best."
Next: It can pay to switch insurers.