Boiler Repair Cost & Prices Compared

The average boiler repair cost is £170 to £360 for the most common repairs. One of the most common failures is the gas valve, a boiler valve cost will average out at £230 – £285. A full list of other itemized repairs, including diverter valves, burner, flue, air pressure switch and more can be seen in the table below.

The most expensive boiler repair is the heat exchanger at £385 to £470. If your heat exchanger fails and the boiler isn’t covered by warranty, then it’s probably time to examine the cost for boiler replacement instead of repair.

Whether to repair or replace is discussed in more detail in the FAQs at the end of the post.

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Home Gas & Oil New Boiler Cost

When the cost to repair a boiler for an oil boiler are higher than expected, paying the new boiler cost is often the financially sound decision. An installed price of a home replacement boiler will sit between £1,000 to £5,700, depending on a few factors. The table below shows a concise breakdown of home boiler replacement costs and our boiler cost quotes form allows you to compare prices from local tradesmen.

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