01
Survey
Free home visit. We assess the existing system, your usage, and recommend the right boiler.
Boiler Installation in Cardiff.
Replacing a boiler is one of the biggest hits to your home heating budget. We work with Worcester Bosch, Vaillant, and Ideal — all with 10-year manufacturer warranties when fitted by a Gas Safe engineer. Free same-day quote, no high-pressure sales.
Pricing from From £1,890
What's included
Everything you'd expect, and a few things you wouldn't.
How it works
Our boiler installation process.
02
Quote
Itemised written quote with the boiler model, all parts, labour, and timeline.
03
Schedule
Book a fitting day that suits you. Most installs are completed in one day.
04
Install
Old boiler out, new one in, system flushed, controls tested. We register the warranty for you.
What customers say
About our boiler installation.
★★★★★
via Google
"New Worcester boiler installed in one day. Tidy work, explained everything, registered my warranty. Got my old boiler out and disposed of properly. Fair quote vs others I got."
David L.
Penarth · Boiler Installation
April 2026
Common questions
Boiler Installation questions.
How long does an installation take? +
A like-for-like swap is usually one day. Repositioning the boiler or upgrading the system can take 2–3 days.
Do you offer finance? +
Yes — interest-free finance available for installations over £1,500. Subject to credit check.
Free quote · No obligation
Get a quote for boiler installation.
Tell us what you need. We'll reply within the hour during working hours.
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Other services
Looking for something else?
Emergency Plumbing
Burst pipes, leaks, no hot water — we respond in under an hour, 24 hours a day.
From £85
Read more
Boiler Repair & Servicing
Same-day boiler repairs and annual servicing to keep your heating reliable.
From £95
Read more
Bathroom Installations
Full bathroom design, supply, and fit — from compact ensuites to wet rooms.
From £4,500
Read more
Leak Detection
Non-invasive thermal and acoustic detection — find leaks without breaking walls.
From £180
Read more
Drain Unblocking
High-pressure jetting and CCTV inspection. Most blockages cleared same day.
From £120
Read more
Get in touch
Need a plumber you can trust?
Phone, WhatsApp, or fill in the form. We reply within the hour during working hours.