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From standard softwood decking boards and balustrading to beautiful hardwood or high performance composite solutions, Mon Timber have you covered. As the premier supplier of decking in South Wales, our expertise is second to none and due to the sheer volume we buy and sell, our prices remain the most competative in the area.


Get in touch with one of our decking specialists for up to date information on the latest composite decking products or help working out quantities!

Shop Softwood Decking Products

Treated Softwood Decking

Our most popular decking product. We only sell the highest quality treated decking boards, designed to last! With 150mm and 125mm decking boards available in a variety of lengths and various styles of balustrading options, you can create a tailor made look for your home.


If you're concerned about safety, why not consider our anti-slip decking boards, perfect for your whole deck or even just for small areas or steps.

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Composite Decking

We always have the latest composite decking products available. Lunawood's thermo-wood / plastic composite (TWPC) is now available in branch. Lunawood's composite deck boards perform extremely well (due to it's 65% thermowood content) whilst retaining value for money in comparison to other composite products.  Luna-comp is also the most environmentally friendly composite yet!

We have supplied composites to the DIY-er for gardens at home but also to large national contractors for big commercial projects - get in touch for more information or buy online!

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Hardwood Decking

For the ultimate luxury deck finish and longevity, choose hardwood decking. Yellow Balau is an excellent hardwood choice for decking becuase of it's dense physical properties. Available in castle grooved, reeded or smooth profiles.


At Mon Timber, we have the facility to machine any hardwood to any profile. If you're looking for something a bit different, we can machine a bespoke decking profile for you in iroko, idigbo, Ash, Cedar, Thermowood, Ipe, Siberian larch... the possibilities are endless!