Standalone fridges, like freezers, are among the most reliable domestic appliances on the market – only 7% need to be repaired in the first six years, according to our annual fridge reliability survey. If something serious does go wrong within this time – or if you have a top-of-the-range model – it’s usually worth seeing [...]

Below is an interesting link to an article on which.co.uk This gives you a rough idea on what you should expect to pay for an appliance repair. Obviously parts prices will have an impact on this however some interesting reading. http://local.which.co.uk/advice/cost-price-information-washing-machine-dishwasher-appliance-repairs