10 Top-Rated Plumbers in Cardiff 2026

Every business listed has a Google review rating of 4.0★ or better with at least 5 customer reviews. Sourced from public Google Business Profile data — refreshed weekly.

  1. DM Pritchard Plumbing and Heating is a plumber in Cardiff, rated 5/5 from 231 Google reviews. Established Google Business Profile with 231+ customer reviews.

    5.0★
    231 reviews

  2. SMC Plumbing and Heating is a plumber in Cardiff, rated 5/5 from 199 Google reviews. Established Google Business Profile with 199+ customer reviews.

    5.0★
    199 reviews

  3. Phixing Plumbing and HVAC Solutions is a plumber in Cardiff, rated 5/5 from 196 Google reviews. Registered with Companies House (no. 13044258) and currently active. Established Google Business Profile with 196+ customer

    5.0★
    196 reviews

  4. G R C Plumbing & Heating Ltd is a plumber in Cardiff, rated 5/5 from 100 Google reviews. Established Google Business Profile with 100+ customer reviews.

    5.0★
    100 reviews

  5. Rosoman Plumbing & Heating is a plumber in Cardiff, rated 5/5 from 93 Google reviews. Established Google Business Profile with 93+ customer reviews.

    5.0★
    93 reviews

  6. PHBLUE - Plumbing and Heating Services in Cardiff is a plumber in Cardiff, rated 5/5 from 82 Google reviews. Established Google Business Profile with 82+ customer reviews.

    5.0★
    82 reviews

  7. RM Plumbing & Electrical Ltd - Cardiff is a plumber in Cardiff, rated 5/5 from 78 Google reviews. Registered with Companies House (no. 07842110) and currently active. Established Google Business Profile with 78+ customer

    5.0★
    78 reviews

  8. Redbrick Plumbing and Heating Cardiff is a plumber in Cardiff, rated 5/5 from 70 Google reviews. Established Google Business Profile with 70+ customer reviews.

    5.0★
    70 reviews

  9. Cardiff And Caerphilly Plumbers is a plumber in Cardiff, rated 5/5 from 19 Google reviews. Verified Google Business Profile.

    5.0★
    19 reviews

  10. Marvel Plumbing service is a plumber in Cardiff, rated 5/5 from 19 Google reviews. Verified Google Business Profile.

    5.0★
    19 reviews

See all plumbers in Cardiff → or the composite "best" ranking →