Our showroom is now open. In order to keep our staff and our clients safe all visits are by appointment only. Please telephone or email prior to visiting

  • Quartz & Granite Kitchen Worktops

  • Bathroom Vanity Worktops

  • Visit our Cornwall Showroom

  • Kitchen Worktops

    in quartzstone and granite

  • Vanity Tops

    in granite and marble for your bathroom

  • Visit us

    Have a look around our Cornwall showroom

COVID-19 Statement


About us

Kernow Stone is the leading providers of natural stone in Cornwall.  Its parent company, Martin and Sons, was founded in 1909, and now sees the fourth and fifth generation of the Martin family working together towards the fabrication of natural stone.

With over 20 years experience in this market and thousands of happy customers across Devon, Cornwall and Somerset, Kernow Stone can supply and install granite and quartz worktops, supply natural stone wall and floor tiles, house signs, slate sills and more.

Visit our showroom for inspiration

We have trading partners worldwide to ensure that not only is the price competitive but that quality is second to none.

Kernow Stone continues to grow year on year and that happens because we strive to be the best in all we do. Quality of the highest standard, attention to detail, punctuality and competitive prices makes us a company that customers feel safe and happy to deal with.

Our Suppliers

We have a wide range of high-quality suppliers, such as Silestone which is the perfect application for worktops to transform your kitchen into a unique space.

All suppliers offer an extensive range of colours, textures and options.