The 10 Best Builders in Llanelli 2026

Ranked by real customer reviews, listing activity and Companies House registration, from public sources.

How this ranking is calculated

Composite score from public signals:

  • Google Business Profile star rating (when 3+ reviews)
  • Google Business Profile review count (log-scaled)
  • How many public profile links the listing carries: Companies House number, Google Business Profile, other directory profiles the business has supplied, its own website
  • Whether the listing has been claimed by its owner

No business can pay to be listed, and no reviews are fabricated. Placement is influenced by an optional paid Premium subscription, which puts a business ahead of equally-scored rivals here. Premium businesses carry a Premium badge on their own profile page and in our directory listings, but this list does not mark them.

  1. Viking Renovations is a builder in Llanelli, rated 5/5 from 6 Google reviews.

    5.0★ (6 reviews)3 public profile linksclaimed by its owner
    5.0★
    6 Google reviews

  2. Grade Consulting is a builder in Llanelli, rated 5/5 from 9 Google reviews. Registered with Companies House (no. 12196986) and currently active.

    5.0★ (9 reviews)3 public profile links
    5.0★
    9 Google reviews

  3. Westacres is a builder in Llanelli, rated 5/5 from 4 Google reviews.

    5.0★ (4 reviews)3 public profile links
    5.0★
    4 Google reviews

  4. Lloyd & Gravell is a builder in Llanelli, rated 4.5/5 from 8 Google reviews. Registered with Companies House (no. 03596642) and currently active.

    4.5★ (8 reviews)3 public profile links
    4.5★
    8 Google reviews

  5. K A M Construction is a builder in Llanelli, rated 5/5 from 6 Google reviews.

    5.0★ (6 reviews)
    5.0★
    6 Google reviews

  6. South Wales Damp Solutions is a builder in Llanelli, rated 5/5 from 11 Google reviews. Verified Google Business Profile.

    5.0★ (11 reviews)
    5.0★
    11 Google reviews

  7. Short Bros Homes Ltd is a builder in Llanelli, rated 3/5 from 10 Google reviews. Registered with Companies House (no. 09553561) and currently active. Verified Google Business Profile.

    3 public profile links
    3.0★
    10 Google reviews

  8. Martin Taffetsauffer Building & Civil Engineering Contractors Ltd is a builder in Llanelli, rated 3/5 from 8 Google reviews. Registered with Companies House (no. 05941457) and currently active.

    3 public profile links
    3.0★
    8 Google reviews

  9. Building Contractors Wales Ltd is a builder in Llanelli, rated 3.5/5 from 2 Google reviews. Registered with Companies House (no. 06956552) and currently active.

    3 public profile links

  10. Sterling Construction is a builder in Llanelli, rated 1/5 from 1 Google review. Registered with Companies House (no. 10462638) and currently active.

    3 public profile links

Want more options? See all builders in Llanelli →