Boiler installations
New and replacement systems designed around your home.
Aberdare · Rhondda Cynon Taf · South Wales
Boiler installation specialists you can rely on.
Family-run Gas Safe engineers, providing considered boiler installations, heating upgrades and clear advice across South Wales.
Gas Safequalified engineers
25 yearscombined experience
5.0 ★Google rating
Free quotesno-obligation advice
Boiler installations
A warmer home starts with the right system.
We take time to understand your property, hot-water demand and budget before recommending a boiler that suits your home—not just the one that is easiest to fit.
Clear recommendationsOptions explained in plain English.
Quality brandsBaxi and Worcester options available.
Neat installationRespectful, tidy work in your home.
Ongoing supportServicing and maintenance after installation.
What we do
Heating and plumbing, looked after properly.
From planned boiler work to everyday repairs, SGW provides a single, reliable point of contact.
Boiler servicing
Keep your boiler safe, efficient and dependable.
Central heating
Heating upgrades, radiators and controls.
System flushing
Help your system circulate heat efficiently.
Underfloor heating
Comfortable, controlled heat underfoot.
General plumbing
Practical repairs and improvements for your home.
Recommended by local customers
Reliable work, explained clearly.
We pride ourselves on polite, professional work and leaving every home tidy. Here are a couple of comments from SGW customers.
★★★★★
“It was the first time I’d used SGW Plumbing, so I didn’t know what to expect. I was pleasantly surprised. The boys were pleasant and polite, and got the job done quickly. Highly recommended!”
Dean Williams · Ebbw Vale
★★★★★
“Josh, Kurtis and the team provided excellent service. They were thorough and clean, tidied away any leftover materials and left the place spotless.”
Mandy Davies · Merthyr Tydfil
Simple from first call to finish
How a boiler quote works.
1
Tell us about your home
Use the quote form or call us with the basics of your current system and requirements.
2
Receive clear advice
We’ll discuss suitable options and arrange a visit where needed.
3
Enjoy dependable heat
Our engineers complete the work professionally and leave your home tidy.
Qualified and trusted
Credentials and leading boiler brands.
Gas Safe registered engineers, recognised training and installation options from established manufacturers.
Ready to discuss a new boiler?
Request a free, no-obligation quote or message us on WhatsApp.