Boiler replacement parts can be expensive and acquiring the correct part can be something of a journey for your pro. With that in mind, the damaged part dictates the repair costs.

Older boilers are sometimes impossible to repair since the parts that are needed to do the job just aren’t in production anymore. If you can’t get hold of the components, replacing your boiler ...

you'll need a heating engineer to buy and carry out the repair for you. In May and June 2024, we asked 237 Which? Trusted Trader heating engineers how much they would charge for parts and labour to ...

Before forking out for a new boiler, make sure you really need one. Here's how to check if your existing one can be fixed, and what to think about if you do need a replacement Lisa GalliersPrincipal ...