Wern-Wood Agricultural & Timber Merchants
Properly graded timber, dependable fencing, sheet materials and landscaping supplies — stocked locally at our South Wales yard and clearly specified so you know exactly what you’re buying. Whether you’re building a shed, upgrading a fence or starting a larger project, order with confidence for collection or delivery when it suits you.
Structural Timber & CLS
Building a shed or summerhouse? Our structural timber and CLS is perfect for wall frames, floor joists and roof supports — strong, straight and ready to build with.
Build Something This Weekend
Everything you need to build it properly — materials, guidance and reliable stock.
Build a Strong Garden Fence
Fence posts, rails and featheredge boards for durable, long-lasting boundaries. Everything you need for a proper garden fence.
Upgrade Your Garden With Decking
Treated decking boards and framing timber for patios, raised decks and seating areas.
Transform Your Garden With Sleepers
Treated garden sleepers for raised beds, retaining walls, steps and edging.
Insulate a Garden Room
Insulation boards and rolls to help control heat and improve comfort all year round.
Board & Finish a Wall
Plasterboard, fixings and accessories for stud walls, ceilings and garage conversions.
Upgrade Roofline & Rainwater
Gutters, downpipes and fittings to manage rainwater and protect your property.
Tools to Get It Right First Time
Quick calculators and beginner-friendly guides that help you order the right materials first time.
Featheredge Calculator
Work out exactly how many posts, rails and featheredge boards you need in minutes. Enter your fence length and post spacing to get a clear material breakdown — no guesswork, no wasted timber.
Fence Post Calculator
Unsure how many posts you need? Our calculator works it out instantly so you avoid weak spans or unnecessary extras.
Hit & Miss Fencing Calculator
Calculate the boards, posts and rails needed for a horizontal hit and miss fence. Enter your fence length and spacing to get an accurate material breakdown.
Ready to start?
Browse timber, sheet materials, landscaping and fixings — then use our guides to build with confidence.
Local timber & building materials in South Wales
Supplying timber and building materials from our Briton Ferry yard to customers across South Wales.
- Trade + DIY welcome
- Order online for delivery or choose free Click & Collect
- Delivery pricing is postcode-based — use the shipping calculator for the most accurate cost
Sat: 8:00–1:30
Prefer not to call? Use the live chat for quick questions during opening hours. Fastest help: include your postcode, product name/link, quantities and required lengths.
Delivery pricing
Use the shipping calculator on product pages or in your basket for the most accurate cost.
Kerbside delivery
Deliveries are kerbside. If access is tight or restricted, tell us before ordering.
Click & Collect
Free collection from the yard. Select “Collect from Branch” at checkout.
Need a quick answer?
Call us or use live chat during opening hours for stock and product help.
Tip: use Get directions for live traffic and the fastest route.
Quick FAQs
Do you sell to trade and the public?
Yes — we supply both trade customers and DIY/homeowners.
Can I check delivery cost before checkout?
Yes — use the shipping calculator on the product page or in your basket. Delivery pricing is postcode-based and kept up to date.
Can you help me choose the right materials?
Yes — call, email, or use live chat with your project details and sizes/quantities.
Do you offer Click & Collect?
Yes — it’s free. Select “Collect from Branch” at checkout and we’ll let you know when it’s ready.