made from 95% recycled plastics
Such as recycled plastic bottles and wood fibres
award winning company
An award-winning small business
unbeatable support
Our customer support is second to none
25 years maximum protection
UltraShield technology with 25 years guarantee.

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Decking Design Supplies is an award-winning small business based in Cleator Moor, Cumbria. We offer our customers the very best in decking, cladding, composite fencing to improve their properties and provide maintenance free gardens. We are proud to offer our customers not only the best quality products, but also our excellent workmanship. We love a challenge and always try to exceed our customer’s expectations, from extra space on a deck raised above the river to glittering stars to brighten up a garden wall!

Our products are made from 95% recycled materials such as recycled plastic bottles and wood fibres. We’ve taken fading, staining, mould and mildew out of the equation. The boards are wrapped in UltraShield technology so that when the deck is installed it will last. All boards come with a limited guarantee of 25 years.

When you buy plastic building supplies from us, you can be assured of:

  • Award Winning Company
  • Delivered Straight to your Door
  • High Quality as Standard
  • Completley Hidden Fixture System
  • 95% Recycled Plastics
  • Fast UK Delivery (2 Options)
  • 25 Years Guarantee
  • Far Longer Lasting than Timber


Have a look at our cladding range – Cladding Design Supplies

Years of engineering went into creating the most reliable composite deck board in the industry. Making us the UK's Number 1 Composite Board.
don’t forget the essentials