A 30kW regular boiler from Baxi — installed in a single day by Gas Safe registered engineers.

The Baxi 800 30kW 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 Baxi 800 Regular is the premium heat-only option in the Baxi range — built for larger homes where hot water demand is high and the existing tank and cylinder setup is staying in place. With a 30kW output and a stainless steel heat exchanger, it's built to work hard and last.
An included Adey MagnaClean Micro2 filter protects the system from the day it's installed, and the brass hydraulics add long-term durability to an already robust specification. Quiet, efficient, and designed for easy servicing with front and side access.
Backed by a 10-year parts and labour warranty.
Spread the cost of your new boiler over monthly payments that fit your budget. Available through iDeal4Finance — apply in minutes.
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