A 36kW combi boiler from Baxi — installed in a single day by Gas Safe registered engineers.

The Baxi 600 36kW is designed to work quietly, efficiently, and reliably — for years to come.
No surprise add-ons. Your quote covers everything needed for a complete installation that meets all gas safety regulations, carried out by Gas Safe registered engineers.
Price and installation time varies depending on your installation requirements. Answer a few quick questions to get your exact fixed price.
Get your free quoteThe most powerful model in the Baxi 600 combi range, the 36kW is designed for homes with a higher demand for hot water and central heating. It delivers strong flow rates across multiple outlets, making it a comfortable fit for families sharing two or more bathrooms.
It carries all the features of the 600 range — compact cupboard-fit design, OpenTherm compatibility, pre-heated condensate trap, and Easy-Fill link — in the same compact footprint. Efficient, quiet, and straightforward to install and service.
Spread the cost of your new boiler over monthly payments that fit your budget. Available through iDeal4Finance — apply in minutes.
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