The 4 Best Roofers in Treorchy 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. **Onyxx Roofing & Solar – Treorchy** Onyxx Roofing & Solar is a Treorchy-based roofing and solar installation business serving customers across South Wales. The company is run as a family business and draws on more than

    5.0★ (26 reviews)3 verification sourcesoperator-verified listing
    5.0★
    26 reviews

  2. Valhalla Roofing LTD is a roofer in Treorchy, rated 5/5 from 12 Google reviews. Registered with Companies House (no. 14573082) and currently active. Verified Google Business Profile.

    5.0★ (12 reviews)3 verification sources
    5.0★
    12 reviews

  3. A&B Roofing Services is a roofer in Treorchy, Wales. Registered with Companies House (no. 08959465) and currently active.

    3 verification sources

  4. Rhondda Asphalt is a roofer in Treorchy, Wales.

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