Rated 4.9 out of 5 by 800+ customers
We've been installing and servicing boilers across Newport, Cardiff and South Wales since 2007. Don't take our word for it. Here's the verdict from the people who've had us in their homes.
Reviewed on every platform that matters
Ratings and review counts as of August 2026, taken from each profile. Click any card to read the latest reviews at source.
In their own words
A few genuine reviews, carried over word for word from our profiles. Follow any card to read it, and the rest, at source.
Review on CheckatradeLorenzo and Dan couldn't have been more helpful with my Tado installation. Dan talked me through the hardware and answered all of my questions!
Review on CheckatradeGareth Williams Heating Ltd did an excellent job removing our old, non-functional boiler and installing a new one. They guided us in selecting a reliable and efficient brand. I would highly recommend their services to any prospective clients.
Why you can trust these reviews
Independent, not on our own website
Every rating below lives on a third-party platform we can’t edit. Follow any link and read the reviews at source, good and bad.
Verified as genuine
Which? Trusted Traders verifies each review as coming from a genuine customer. Checkatrade marks the reviews it has verified with the customer by text, email or phone.
We don’t cherry-pick
We link to the full profiles, not a hand-picked highlight reel. What you see is every review, in the customer’s own words.
The same team, every time
Consistent 4.9★ scores come from one thing: Gas Safe registered engineers who take the work personally.
Registered No. 233679Verify on the register →- ATAG Installer
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