Comfort starts with the right specification. A modern, A-rated boiler can support more reliable heating, better control and less wasted energy when it is properly matched to your property and household.
Our installation showcase brings that approach into view: assessment first, thoughtful specification and care through to commissioning and handover.
New boilers supplied and professionally installed
From £1,790 including VAT
Final pricing depends on your property, chosen boiler and installation requirements, confirmed in your quotation.
The starting package is for a qualifying straightforward gas-boiler replacement: one bathroom, fewer than 10 radiators and a standard horizontal flue, with a five-year manufacturer warranty. Subject to survey and boiler availability. Explore installation pricing.
An introduction to SwiftHeat UK’s assessment and installation approach, followed by an engineer at work and a completed Worcester Bosch boiler in Cardiff.
Assess First. Recommend Second.
The right boiler. The right reasons.
Your home, hot-water demand and daily routine should shape the recommendation. SwiftHeat UK Group Ltd takes time to understand those needs before specifying a boiler and the supporting installation work.
Correct sizing, modern heating controls and a carefully prepared system all have a part to play. We explain your options clearly, so you can make an informed decision about your home.
The film shows our installation approach, an engineer at work and a completed Worcester Bosch boiler in Cardiff. Your assessment and quotation establish the specification, price and benefits for your own installation.
What you receive from SwiftHeat UK
A complete installation. Clearly considered.
01
Specified around your home
A correctly sized, high-efficiency boiler from a leading manufacturer, with modern heating controls selected for your comfort, routine and system requirements.
02
A clear scope of work
A written quotation covering the complete agreed installation, including professional system cleaning and protection. You can see what is included before deciding to proceed.
03
Installed and handed over with care
Gas Safe installation, testing, commissioning and a clear handover. We explain how to use the system and the aftercare that helps you look after it.
The SwiftHeat Care+ offer
More comfort. Care that continues.
Choose a qualifying new boiler installation and receive:
A FREE Hive Mini smart thermostatPractical control of your heating.
Your first two annual boiler services FREEProfessional care beyond installation day.
Qualifying installations
Offer available until .
Eligibility depends on the selected boiler, property and installation requirements. Your quotation confirms whether Care+ applies and which benefits are included.
Every installation comes with a 12-month SwiftHeat UK installation guarantee, covering installation workmanship under its terms.
Manufacturer warranties range from 5 to 12 years, depending on the boiler model and applicable terms. Registration and servicing requirements apply; the selected specification and warranty can affect the price.
We provide ongoing aftercare, and our Boiler Management Condition Report is complimentary with every boiler service and installation.
Flexible finance options may be available, subject to status, eligibility, approval and provider terms. Any deposit, fees and repayment conditions are explained before you decide.
“From initial quotation to full installation of our new combi boiler—just 2 days! Can’t fault it. Would highly recommend SwiftHeat.”
Mrs. Keri Dicks
“Tristan, Kieran and Axel helped convert our old back boiler to a new combi boiler… Very happy with the work completed and will be using SwiftHeat again in the future.”
Two stills from the showcase film and the existing installation photograph. Each caption identifies its source and any image enhancement.
At work on the appliance: an unaltered still from the showcase film.The finished connections: an unaltered still from the project film.The installed boiler. Existing project photograph enhanced for lighting and clarity; a photo-gallery interface icon was removed.
Recognised in Wales
Award-winning heating care.
SwiftHeat UK Group Ltd was named Wales’ Boiler Installer & Heating Contractor of the Year 2026 at the Wales Energy Efficiency Awards.
Message “QUOTE” with your postcode and photographs of your existing boiler, the pipework underneath and the flue. Take photographs only where safely accessible and leave appliance covers in place.
We’ll review what you send, explain the next step and help you arrange a properly considered quotation.