New Boiler Cost UK (2026): Combi, System & Conversion Prices

If your boiler keeps breaking down, is over 15 years old or the repair quote is huge, it may be time for a new one. In 2026 most UK homes pay £2,500 to £4,000 for a new combi boiler supplied and fitted, and around £4,000 to convert an old system to a combi. Here is […]