The 10 Best Builders in Merthyr Tydfil 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. Phoenix Fencing & Construction is a builder in Merthyr Tydfil, rated 5/5 from 63 Google reviews. Registered with Companies House (no. 13404888) and currently active. Established Google Business Profile with 63+ customer

    5.0★ (63 reviews)3 verification sources
    5.0★
    63 reviews

  2. Ainsley Construction Ltd is a builder in Merthyr Tydfil, rated 4.7/5 from 13 Google reviews. Registered with Companies House (no. 05402297) and currently active. Verified Google Business Profile.

    4.7★ (13 reviews)3 verification sourcesoperator-verified listing
    4.7★
    13 reviews

  3. KELRAY LTD is a builder in Merthyr Tydfil, rated 4.9/5 from 9 Google reviews. Registered with Companies House (no. 03623378) and currently active.

    4.9★ (9 reviews)3 verification sources
    4.9★
    9 reviews

  4. DeckPlus Composite Decking is a builder in Merthyr Tydfil, rated 4.8/5 from 63 Google reviews. Established Google Business Profile with 63+ customer reviews.

    4.8★ (63 reviews)
    4.8★
    63 reviews

  5. Albert & Flaherty Building Service Ltd is a builder in Merthyr Tydfil, rated 4.4/5 from 9 Google reviews. Registered with Companies House (no. 05239743) and currently active.

    4.4★ (9 reviews)3 verification sources
    4.4★
    9 reviews

  6. Ridgestone Construction Ltd. is a builder in Merthyr Tydfil, rated 4.2/5 from 5 Google reviews. Registered with Companies House (no. 07983624) and currently active.

    4.2★ (5 reviews)3 verification sources
    4.2★
    5 reviews

  7. Taylors Construction is a builder in Merthyr Tydfil, rated 5/5 from 2 Google reviews.

    3 verification sources

  8. Maxiom Limited is a builder in Dowlais, Wales. Registered with Companies House (no. 04408570) and currently active.

    3 verification sources

  9. Regan Construction is a builder in Merthyr Tydfil, rated 5/5 from 1 Google review. Registered with Companies House (no. 10176674) and currently active.

    3 verification sources

  10. Islwyn Pugh Construction Ltd is a builder in Dowlais, Wales. Registered with Companies House (no. 05512104) and currently active.

    3 verification sources

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