Are you a plumber business in East Cardiff? Get a featured spot above the Top 5 and be seen first.
New businesses get 25% off their first 6 months.
Enquire about featuring →A Gas Safe registered plumbing and heating firm (NJ Harkus) covering Roath, Cyncoed, Penylan, Rumney and St Mellons across East Cardiff — boilers, central heating and plumbing — a genuinely local independent.
A Gas Safe registered plumbing and heating firm with over 15 years' experience serving from Roath across East Cardiff — a genuinely local independent.
A Gas Safe registered plumbing and heating firm covering East Cardiff — plumbing, gas boilers and central heating — a genuinely local independent.
A Gas Safe registered plumbing and heating firm with over 20 years' experience in Cardiff, covering East Cardiff — a genuinely local independent.
A Cardiff heating and plumbing firm with Gas Safe engineers handling plumbing, central heating and boiler work across East Cardiff — a genuinely local independent.
How we chose the top 5 plumbers in East Cardiff
Every business on this page earned its place through independent research. We look at where companies rank organically on Google, the volume and quality of their reviews, ratings and verification across platforms like Checkatrade, Which? Trusted Traders and TrustATrader, relevant trade accreditations, and the kind of word-of-mouth and social proof that's hard to fake. No business can pay to appear in this organic Top 5 — the list is earned and reviewed regularly.
If you're comparing plumbers in East Cardiff, any of the five above is a sound starting point. We'd still recommend getting more than one quote and confirming current availability and accreditations directly with the business before you book.
Finding a good plumber in East Cardiff
East Cardiff has a healthy mix of independent tradespeople and small local firms, and as anywhere, quality varies. Every business on this page earned its place through independent research — online reputation, verified reviews, local trading evidence and professional credentials — and none of them paid to appear.
For any gas or boiler work, always check a plumber is Gas Safe registered — it's a legal requirement, not just a quality mark. For general plumbing, look for verifiable reviews on Google, Checkatrade or Which? Trusted Traders rather than a company's own website alone, and consider an approved contractor on the WaterSafe scheme.
What do East Cardiff plumbers cover?
Most plumbers in East Cardiff also cover Roath, Penylan, Cyncoed, Pentwyn, Llanedeyrn, Rumney, Llanrumney and St Mellons. Coverage varies by business, so it's always worth confirming your postcode when you make an enquiry.
Typical jobs include leaks, heating, bathrooms, boilers and emergency callouts — and most offer free quotes for larger work.
Frequently asked questions
Explore more in East Cardiff
In our Top 5? Add your badge
Listed in the Top 5 plumbers in East Cardiff? Show it off on your own website. Pick your business, copy the code, and paste it into your site's footer or homepage. It links back to this page, nothing to edit.
