The 3 Best Windows & Doors in Llangefni 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. Gwynedd Garage Doors is a window installer in Llangefni, rated 4.8/5 from 20 Google reviews. Registered with Companies House (no. 09103692) and currently active. Verified Google Business Profile.

    4.8★ (20 reviews)3 verification sources
    4.8★
    20 reviews

  2. Drysau ROCO Doors is a window installer in Llangefni, rated 5/5 from 17 Google reviews. Verified Google Business Profile.

    5.0★ (17 reviews)3 verification sources
    5.0★
    17 reviews

  3. Howdens - Anglesey is a window installer in Llangefni, rated 4.6/5 from 40 Google reviews. Verified Google Business Profile.

    4.6★ (40 reviews)
    4.6★
    40 reviews

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