The 10 Best Plumbers in Haverfordwest 2026

Ranked by real customer reviews, listing activity and Companies House verification. Updated weekly from public sources.

How this ranking is calculated

Composite score from real, publicly-verifiable signals only:

  • Google Business Profile star rating (when 3+ reviews)
  • Google Business Profile review count (log-scaled)
  • Verification sources: Companies House number, Google Business listing, Checkatrade, TrustATrader, claimed website
  • Operator-claimed listing status

No paid placement. No accepted listings. No fabricated reviews. Source data refreshed weekly.

  1. G & S Plumbing is a Haverfordwest plumbing company that has been trading since 2003 and remains an active, registered business. The source text provided relates to an entirely separate plumbing company based in South Ca

    4.8★ (5 reviews)3 verification sourcesoperator-verified listing
    4.8★
    5 reviews

  2. Plumstone Plumbing is a plumber in Haverfordwest, rated 5/5 from 10 Google reviews. Registered with Companies House (no. 16610520) and currently active. Verified Google Business Profile.

    5.0★ (10 reviews)3 verification sources
    5.0★
    10 reviews

  3. Pembrokeshire Storage & Construction is a plumber in Haverfordwest, rated 5/5 from 14 Google reviews. Verified Google Business Profile.

    5.0★ (14 reviews)
    5.0★
    14 reviews

  4. Sam Mathias Plumbing Services is a plumber in Haverfordwest, rated 5/5 from 6 Google reviews.

    5.0★ (6 reviews)
    5.0★
    6 reviews

  5. A T Plumbing Services - 15 years in business is a plumber in Haverfordwest, rated 5/5 from 5 Google reviews.

    5.0★ (5 reviews)
    5.0★
    5 reviews

  6. Total Plumbing Haverfordwest is a plumber in Haverfordwest, rated 5/5 from 4 Google reviews.

    5.0★ (4 reviews)
    5.0★
    4 reviews

  7. A&A Heating Gas & Oil is a plumber in Haverfordwest, rated 5/5 from 4 Google reviews.

    5.0★ (4 reviews)
    5.0★
    4 reviews

  8. I.R.W. Plumbing And Heating is a plumber in Haverfordwest, rated 4.7/5 from 11 Google reviews. Verified Google Business Profile.

    4.7★ (11 reviews)
    4.7★
    11 reviews

  9. City Plumbing is a plumber in Haverfordwest, rated 3.9/5 from 17 Google reviews. Registered with Companies House (no. 02457908) and currently active. Verified Google Business Profile.

    3 verification sources
    3.9★
    17 reviews

  10. Jeff Bevan Plumbing & Heating is a plumber in Haverfordwest, Wales. Registered with Companies House (no. 07328666) and currently active.

    Companies House registered

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