Olin Steam Generator

How much does a boiler installation cost in 2021?

Replacing a non-condensing boiler in the same position with a condensing model costs around £640 to £770. Installing a new boiler in a different location will cost from £1,500 to £1,800. Replacing a combi boiler with an older, sealed heating system costs around £2,000 to £2,200.

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