Real SwiftHeat UK workmanship
Baxi 800 Boiler Installation in Cardiff
Cardiff, South Wales · Completed
A new Baxi 800 30kW combi, selected following a full assessment of the property and its heating requirements.
SwiftHeat UK supplied and installed a new Baxi 800 30kW combi boiler, with a ten-year manufacturer’s warranty and a separate twelve-month installation guarantee.
The homeowner’s need
A considered boiler replacement for a Cardiff home.
This customer wanted to replace their existing boiler with a modern, efficient and dependable heating solution. Following a full assessment of the property and its heating requirements, SwiftHeat UK recommended and installed a Baxi 800 30kW combi boiler.
The project was completed on 3 September 2026, with MagnaClean system protection, a complimentary wireless programmable thermostat and professional commissioning.
Assess First. Recommend Second.
The installation at a glance.
Baxi 800 30kW combi
A new combi boiler providing central heating and on-demand hot water.
Complimentary heating controls
A wireless programmable thermostat supplied with this installation, giving the homeowner control over heating times and room temperature.
MagnaClean protection
A magnetic system filter fitted alongside the boiler to help capture circulating magnetic debris.
The completed scope
Installation, system protection and commissioning.
- Supply and installation of a Baxi 800 30kW combi boiler.
- MagnaClean magnetic system filter.
- Professionally aligned copper pipework.
- Complimentary wireless programmable thermostat.
- Full commissioning and safety checks.
- Gas Safe and Building Regulations certification.
- Ten-year manufacturer’s warranty.
- Twelve-month SwiftHeat UK installation guarantee.
Care behind the finished installation.
The MagnaClean filter helps capture circulating magnetic debris, supporting protection of the boiler and heating system. The wireless programmable thermostat gives the homeowner practical control over heating schedules and room temperature.
Careful pipework, commissioning and safety checks form part of the work behind a boiler installation. For this project, Gas Safe and Building Regulations certification were also provided.
Clear, separate cover
Manufacturer warranty and installation guarantee.
The Baxi 800 came with a ten-year manufacturer’s warranty. Manufacturer terms, registration and servicing requirements apply.
SwiftHeat UK Group Ltd provided a separate twelve-month installation guarantee for installation workmanship, subject to its terms.
Understand boiler warranties and guaranteesA new heating and hot-water system, with ongoing protection.
The completed installation combined the Baxi 800 combi with heating controls, magnetic filtration and the confirmed warranty package.
We match recommendations to the property and household. Energy use and running costs also depend on heating settings, heat loss, usage and energy prices.
Local heating advice
Need a boiler replacement in Cardiff?
If your boiler is unreliable or has stopped working, contact SwiftHeat UK for advice and a free quotation. We can discuss suitable boilers, heating controls and the warranty package available for your home.
Call 0800 043 3464 or email info@swiftheatuk.co.uk.
SwiftHeat UK Group Ltd · Gas Safe registration 978273.
A warm and cosy home is a happy home.
Planning the scope for your own home.
This Cardiff project illustrates one agreed installation scope. To plan your own replacement, explore our boiler installation assessment and handover guidance; the survey confirms the suitable boiler, supporting work and applicable warranty terms.