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about us

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Lliw Building Supplies supplying all kinds of building materials, timber, and roofing products to building contractors, DIY, and self-build customers all within the Neath area.

Lliw Building Supplies have been established since 1992. Situated in the Alloy Industrial estate in Pontardawe, Neath they have been serving the local community of Swansea, Neath and the Lower Swansea Valley for 15 years. Lliw Building Supplies have built an unrivaled reputation for quality products and customer satisfaction. Whether you are a building merchant, DIY or self build customer, Lliw Building Supplies will find the right materials and quantity for you

Lliw Building Supplies supply the following products to the Swansea, Neath and surrounding area.

  • Bricks and Patio
  • Timber
  • Tools

Bricks and Patio

Whether it is for driveways, garden paving, paths, edging or walls, Lliw Building Supplies stock the best materials and designs from Atlas to Marshalls.


Lliw Building Supplies stock a full range of timber products from interior planed and molded timbers to treated roofing batten to exterior decking and fencing panels. Main suppliers of timbers are

  • Kronospan
  • Snows Timber
  • Finn Forrest
  • Gower Timber
  • William T Eden
  • Severn Timber
  • Grange Fencing


We stock a wide range of power and hand held tools from high quality manufactureres namely Stanley Bostich, Draper, Milwawkee, Makita, DeWault, Eastwing, and Marshalltown. We also stock Dickies protective clothing.

To find out more about our products and services for customers in the Neath and Swansea area, visit our website or contact us through any means on this page.
Lliw Building Supplies serving the local community of Neath and Swansea for all their building needs. Please mention the Best of Neath when visiting Lliw Building Supplies.

  • Contact Us

    Alloy Industrial Estate
    Neath & Port Talbot
    SA8 4EL
    T: 01792 863458
    F: 01792 863456
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Don't forget to mention thebestof when calling this business 01792 863458

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