The 3 Best Windows & Doors in Llangefni 2026
Ranked by real customer reviews, FENSA accreditation status 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.
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.
4.8โ (20 reviews)3 verification sources4.8โ20 reviewsDrysau ROCO Doors is a window installer in Llangefni, rated 5/5 from 17 Google reviews. Verified Google Business Profile.
5.0โ (17 reviews)3 verification sources5.0โ17 reviewsHowdens - Anglesey is a window installer in Llangefni, rated 4.6/5 from 40 Google reviews. Verified Google Business Profile.
4.6โ (40 reviews)4.6โ40 reviews
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