Blog>Questions>What does it cost to install a Viessmann boiler?
Last updated: 4 September 2023
What does it cost to install a Viessmann boiler?
Viessmann is one of the UK's leading boiler brands, offering a range of reliable products. But, how much do they cost to install? Find out now.


Here are some cost estimates for the various Viessman boilers on the market, including both supply and installation costs:
The average new combi boiler cost is £3,000
The average new gas system boiler cost is £2,700
The average new condensing boiler cost is £2,500
Viessmann is one of the UK's most popular boiler suppliers, offering a range of gas boiler types, and installation costs vary depending on which one you need.
Figuring out your new boiler cost first involves choosing a boiler type, whether it's a combi, system or condensing boiler.
These prices can vary depending on a few factors, with the most important being whether you're swapping your old boiler for a different kind of system or a like-for-like boiler, with the latter being the cheapest option.
When looking for a contractor to install a new Viessman boiler, we recommend getting at least three quotes so you can compare prices and get the best deal.
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See the tradespeople we've checked and recommend for your job