The 10 Best Builders in Bangor 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. AJ Developments North Wales is a building contractor based in Bangor, covering home renovation and construction work across North Wales and Anglesey. The company has been trading since 2018 and is registered at Companies

    4.9★ (33 reviews)3 verification sourcesoperator-verified listing
    4.9★
    33 reviews

  2. J L Unstead Bricklaying & Building is a builder in Bangor, rated 5/5 from 30 Google reviews. Verified Google Business Profile.

    5.0★ (30 reviews)
    5.0★
    30 reviews

  3. MKM Building Supplies Bangor is a builder in Bangor, rated 4.8/5 from 20 Google reviews. Verified Google Business Profile.

    4.8★ (20 reviews)
    4.8★
    20 reviews

  4. Dm design and build ltd is a builder in Beaumaris, rated 5/5 from 13 Google reviews. Verified Google Business Profile.

    5.0★ (13 reviews)
    5.0★
    13 reviews

  5. Branch & Brush Studios is a builder in Beaumaris, rated 5/5 from 8 Google reviews.

    5.0★ (8 reviews)
    5.0★
    8 reviews

  6. Huws Gray Bangor is a builder in Bangor, rated 4.3/5 from 13 Google reviews. Registered with Companies House (no. 02506633) and currently active. Verified Google Business Profile.

    4.3★ (13 reviews)3 verification sources
    4.3★
    13 reviews

  7. Rowlands Construction is a builder in Bangor, Wales. Registered with Companies House (no. 10562706) and currently active.

    3 verification sources

  8. W. F. Clayton & Co Ltd is a builder in Bangor, rated 3.5/5 from 2 Google reviews. Registered with Companies House (no. SL002157) and currently active.

    3 verification sources

  9. C G Jones Building Services is a builder in Bangor, Wales. Registered with Companies House (no. 10924242) and currently active.

    3 verification sources

  10. ML Hughes Construction Ltd is a builder in Bangor, rated 5/5 from 2 Google reviews. Registered with Companies House (no. 11529902) and currently active.

    3 verification sources

Want more options? See all builders in Bangor →