Plumbers in Cardiff

Showing the top 12 of 639 plumbers

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639 plumbers in Cardiff, rated 4.4★ on average. Compare each one's reviews, verified credentials and track record across review platforms — then contact the traders you trust.

Other trades in Cardiff

Working on a bigger project? Find other trusted trades in the same area.

Plumbers in other areas

Looking further afield? Browse plumbers in other United Kingdom areas.

What to check when hiring plumbers in Cardiff

MyTrustedTraders ranks on independent public evidence — no ads, no paid placement. Use these checks alongside the evidence on each profile before you decide who to contact.

  • Look for consistent reviews across several named platforms, not one polished profile.
  • Check any verified credentials, and that the business details independently check out.
  • Get a written quote and keep guarantee, insurance and payment terms in writing.
  • Run the Cowboy Checker before you commit to anyone.

Frequently asked questions

How many plumbers are there in Cardiff?
639 plumbers with public evidence are listed in Cardiff, ranked by the strength of that evidence — reviews across named platforms, verified credentials and company records.
How are plumbers in Cardiff ordered?
By independent public evidence only. There are no ads and no paid placement — no plumber can pay to rank higher, add a badge, or change their reviews.
Are these plumbers based in Cardiff?
We show plumbers whose public listings place them in or near Cardiff. Always confirm a plumber covers your exact address — and check credentials and insurance — before you hire.