Find Builders' Merchants You Can Count On in Barry

Thomson & Son is a family-owned builders' merchant in Barry, Vale of Glamorgan, supplying construction materials since 1986. Specialising in bulk aggregates, timber, composite decking, and trade-only products, we serve local tradespeople with competitive pricing and rapid delivery. Our decades of industry experience, global supplier networks, and commitment to quality underpin our role as a trusted partner in construction projects of all scales.