Call Now
Website
Call
Business Details
40 Years
experience
Trusted Builders Merchant in Barry
Established in 1986, Thomson & Son is a family-run builders' merchant serving Barry and the Vale of Glamorgan. Our business originated as a timber importer supplying international markets before establishing a local presence in Barry. With decades of expertise in timber sourcing and building materials, we provide tradespeople with comprehensive product ranges and next-day delivery solutions. Our team combines generational knowledge with hands-on industry experience, maintaining strong relationships with suppliers across Europe. We prioritise customer service, offering extensive on-site stock while ensuring rapid access to specialist materials. Our commitment to quality and reliability has made us a trusted partner for local builders, carpenters, and construction professionals.

We continually invest in expanding our product portfolio to meet evolving trade requirements while maintaining competitive pricing. Our Barry-based operation reflects our dedication to supporting local construction projects and community development. Through strategic investments in forestry and processing facilities, we maintain direct control over key supply chains. This vertical integration ensures consistent product quality and availability for our customers. Our long-standing reputation is built on integrity, technical expertise, and a customer-centric approach to service delivery.
Services
Timber supply Building blocks Chemical products Composite decking Insulation materials Hand tools Paint supplies Fixings MDF mouldings Drainage solutions
Details
  • Year established: 1986
Highlights and features
  • Family business with 35+ years' experience in timber and construction supplies
  • Direct control over international timber sourcing and processing facilities
  • Next-day delivery available for specialist building materials
  • Extensive product range covering all construction requirements
  • Deep local knowledge serving Barry and Vale of Glamorgan contractors
Services
Bulk building materials
We supply bulk quantities of essential construction materials including blocks, bricks, and aggregates. Our extensive storage facilities ensure consistent availability of building sand, chippings, and stone dust. Trade customers benefit from efficient large-volume deliveries directly to site locations.
Timber products
Our timber range includes both treated and untreated options for external and internal applications. We source from owned forestry operations in Latvia, offering C16/C24 KD planed timber alongside specialist fencing products. Regular shipments maintain consistent stock levels for trade requirements.
Chemical products
We stock essential chemical products for building applications including expanding foam, mortar plasticiser, and waterproofer additives. Our range features specialist adhesives, stain removers, and cement colourants from trusted industry brands.
Composite decking
Our composite decking solutions combine durability with aesthetic appeal for garden and outdoor spaces. Available in multiple colour options, these low-maintenance products offer long-term performance without regular treatment requirements.
Fixings and metalwork
We provide comprehensive fixings solutions including nails, bolts, and specialist fasteners for construction applications. Our metalwork range covers structural connections, fittings, and essential components for building projects.
People
Ian Thomson
Founder
Established the business in 1986 with extensive timber industry experience. Originally from Penarth, he built international supply chains before opening the Barry merchant. His vision created lasting relationships with Latvian sawmills.
Graham Wood
Director
Joined in 1997 and became Director in 2017. With 30+ years in timber and construction, he maintains supplier relationships across Russia and Latvia. Born in Barry, he ensures local trade needs are met with specialist knowledge.
Questions
What products do you specialise in?
We specialise in timber products, building blocks, chemical additives, composite decking, and essential construction materials for trade professionals.
Do you offer next-day delivery?
Yes, we can usually deliver specialist materials not held in stock within 24 hours to local construction sites.
Are you a local family business?
Yes, we've been family-owned since 1986 with deep roots in Barry and the Vale of Glamorgan construction industry.
How can I check stock availability?
Call us directly on 01446 737755 or visit our Barry site to check current stock levels for your project requirements.
Do you supply trade-only customers?
Yes, we primarily serve local builders, carpenters, and construction professionals with trade pricing and bulk options.
Where do your materials come from?
We source timber from our owned Latvian sawmills and maintain UK-based supplies for blocks, chemicals, and specialist building products.