New Boiler Installation in Cardiff
Looking for boiler installation in Cardiff? Compare combi, system and regular boiler options matched to your home, hot-water demand and existing heating system. Get a clear fitted quote before you decide.
Boilers expertly installed
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Worcester Bosch | Vaillant | Baxi
Your new boiler installation package
The essentials for a safe, efficient boiler installation — clearly included in your quote.
All you need, all in one
A straightforward new boiler installation with the essentials included, from expert fitting to controls and aftercare.
Choose your boiler
Find the right boiler and package for your home.
Book your installation
Choose a convenient installation date and we’ll take care of the fitting.
Enjoy your new heating
Your new boiler is installed, tested and ready to keep your home comfortable.
Compare popular boilers for your home
Compare boiler options for different homes, heating needs and budgets.
Output
24kW
Hot water flow rate
9.8 litres/min
Warranty
5 years
From £1,850
Fitted
Output
25 kW
Hot water flow rate
10.2 litres/min
Guarantee
Up to 10 years
From £2,399
Fitted
Output
25kW
Hot water flow rate
10.5 litres/min
Warranty
Up to 10 years
From £2,699
Fitted
Compare our boiler installation packages
Choose the level of heating controls and system upgrades that suits your home. Every quotation is confirmed for your property before installation.
A straightforward like-for-like combi boiler replacement
Fully Fitted
or from £19.99/mo.
New boiler with smart heating controls
Fully fitted
or from £31.99/mo.
For homes with higher hot-water demand
fylly fitted
or from £43/mo.
Why homeowners choose Let’s Heat
Straightforward advice, quality boiler installations and clear support from quote through to completion
Boiler Options to Suit Your Home
We help you compare suitable boilers based on your heating and hot-water needs, rather than simply recommending the biggest model.
Clear, Upfront Quotes
See what’s included in your boiler installation before you book, with the important installation details clearly explained.
Warranty & Aftercare
Your new boiler comes with the applicable manufacturer warranty, with support available after the installation is complete.
Flexible Ways to Pay
Choose to pay for your new boiler upfront or explore available boiler finance options, subject to status.
Gas Safe registered engineers
Boiler installation, servicing and repairs carried out by Gas Safe registered engineers.
Warranty and aftercare
Clear handover, warranty information and support after your new boiler installation.
Flexible boiler finance
Spread the cost of your new boiler with available finance options, subject to status and lender approval.
Rated by our customers
Read verified customer feedback across our independent review platforms.
Boiler support for every stage
Replace your boiler with confidence
Explore boiler options suited to your property, hot-water needs and existing heating system.
PAYMENT OPTIONS
Spread the cost of your new boiler
Finance options may be available if you would prefer to spread the cost of your new boiler. View available terms and estimated monthly payments on our boiler finance page.
Boiler installation across South Wales & Bristol
Let’s Heat provides boiler installation across Cardiff, Newport, Bristol and surrounding South Wales and South West areas. Check your postcode to confirm availability.
Everything You Need to Know
Still have a questions?
Can't find the answer you're looking for? Please contact with our customer service
The cost of boiler installation in Cardiff depends on the boiler type and size, your existing heating system, pipework, flue position, controls and the complexity of the installation. We provide a clear fitted quotation based on the work required for your property.
The right boiler depends on your property size, number of bathrooms, hot-water demand and existing heating system. A combi boiler can suit many smaller and medium-sized homes, while a system or regular boiler may be more suitable where hot-water demand is higher.
A straightforward boiler replacement can often be completed within a day. Boiler conversions, relocations or installations requiring more extensive pipework or flue changes may take longer. We will explain the expected timescale before work starts.
Yes. We can install combi, system and regular boilers in Cardiff and recommend suitable options based on your property, heating system and hot-water requirements.
Finance options may be available to help spread the cost of a new boiler, subject to status, eligibility, lender approval and availability.
The right model depends on the size of your property, number of radiators, hot-water cylinder and heating demand. We can help compare suitable options before you choose.
