The 9 Best Builders in Caernarfon 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.
The Timber Co-operative Ltd is a builder in Caernarfon, rated 5/5 from 43 Google reviews. Verified Google Business Profile.
5.0★ (43 reviews)3 public profile links5.0★43 Google reviewsGwynedd Construction is a builder in Caernarfon, rated 5/5 from 9 Google reviews. Registered with Companies House (no. 10300262) and currently active.
5.0★ (9 reviews)3 public profile links5.0★9 Google reviewsG.L.R Fencing & Groundworks is a builder in Caernarfon, rated 5/5 from 5 Google reviews.
5.0★ (5 reviews)5.0★5 Google reviewsMegasheds Caernarfon is a builder in Caernarfon, rated 4.3/5 from 4 Google reviews. Registered with Companies House (no. 08588311) and currently active.
4.3★ (4 reviews)3 public profile links4.3★4 Google reviewsTripleA Extensions - Adeiladau Ansawdd Arbennig Cyf is a builder in Caernarfon, rated 5/5 from 1 Google review. Registered with Companies House (no. 15530408) and currently active.
3 public profile links- Companies House registered
- Companies House registered
Gwynedd and Anglesey Bricklaying, Fencing, Paving and Slabbing is a builder in Caernarfon, rated 5/5 from 1 Google review.
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