How Much Does Boiler Repair Cost in the UK? (2026 Guide)

Boiler repair costs in the UK typically start from £77 for standard diagnostics and minor repairs. Emergency out-of-hours callouts usually cost more due to rapid response requirements.

What affects the price?

The final cost depends on the fault, parts required, boiler brand, and whether the visit is an emergency. We always provide a transparent quote before work begins.