The 6 Best Windows & Doors in Llanelli 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. Ambassador Windows and Home Improvements Ltd is a window installer in Llanelli, rated 4.5/5 from 64 Google reviews. Registered with Companies House (no. 01908335) and currently active. Established Google Business Profile

    4.5★ (64 reviews)3 verification sources
    4.5★
    64 reviews

  2. R.A.B Glazing & Home Improvements is a window installer in Llanelli, rated 5/5 from 15 Google reviews. Verified Google Business Profile.

    5.0★ (15 reviews)
    5.0★
    15 reviews

  3. Classic Conservatories, Windows & Doors is a window installer in Llanelli, rated 3.4/5 from 33 Google reviews. Registered with Companies House (no. 04768853) and currently active. Verified Google Business Profile.

    3 verification sources
    3.4★
    33 reviews
  4. Companies House registered
  5. Companies House registered
  6. Companies House registered

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