The 10 Best Builders in Penarth 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. Zenith Design & Build Ltd. is a builder in Penarth, rated 5/5 from 61 Google reviews. Registered with Companies House (no. 08761194) and currently active. Established Google Business Profile with 61+ customer reviews.

    5.0★ (61 reviews)3 verification sources
    5.0★
    61 reviews

  2. Project One is a builder in Penarth, rated 4.8/5 from 34 Google reviews. Verified Google Business Profile.

    4.8★ (34 reviews)3 verification sources
    4.8★
    34 reviews

  3. Thomas Ivy Developments Ltd is a builder in Penarth, rated 5/5 from 13 Google reviews. Registered with Companies House (no. 11032605) and currently active. Verified Google Business Profile.

    5.0★ (13 reviews)3 verification sources
    5.0★
    13 reviews

  4. All Aspects CDF Ltd is a builder in Penarth, rated 4.9/5 from 13 Google reviews. Registered with Companies House (no. 14537190) and currently active. Verified Google Business Profile.

    4.9★ (13 reviews)3 verification sources
    4.9★
    13 reviews

  5. MY Wood Designs Ltd is a builder in Penarth, rated 5/5 from 5 Google reviews.

    5.0★ (5 reviews)3 verification sources
    5.0★
    5 reviews

  6. Solid builders is a builder in Penarth, rated 5/5 from 5 Google reviews. Registered with Companies House (no. 14125870) and currently active.

    5.0★ (5 reviews)3 verification sources
    5.0★
    5 reviews

  7. Changing Hands Builders & Renovators is a builder in Penarth, rated 5/5 from 32 Google reviews. Verified Google Business Profile.

    5.0★ (32 reviews)
    5.0★
    32 reviews

  8. McCann Builders Penarth is a builder in Penarth, rated 5/5 from 3 Google reviews.

    5.0★ (3 reviews)
    5.0★
    3 reviews

  9. Cardiff & Vale Property Improvements is a builder in Penarth, rated 4.2/5 from 5 Google reviews.

    4.2★ (5 reviews)
    4.2★
    5 reviews

  10. WHILL Construction Limited is a builder in Penarth, rated 3/5 from 6 Google reviews. Registered with Companies House (no. 10673048) and currently active.

    3 verification sources
    3.0★
    6 reviews

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