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Ground Screws for Decking

Ground screws are the smart, sustainable choice for decking foundations. They eliminate the need for concrete, require no digging, and make light work of common challenges such as tree roots, sloped terrain, and awkward access. Whether you're building a simple raised deck or a bespoke wraparound design, ground screws give you a solid base without the mess.

The benefits of ground screw foundations for decking

  • Rapid Installation

    Fast and effective installation, which requires no digging or concrete, creating an immediate foundation for your structure.

  • Tested and Quantifiable

    Our quality-controlled ground screws can be load-tested and certified to ensure reliability and suitability for your site-specific requirements.

  • Designed to last

    Our ground screws are fully galvanised to protect against rusting. For added peace of mind, they are CE-approved, carry a 20-year product guarantee, and are BS EN 1461:2009 compliant.

  • Immediately load bearable

    Suitable for a wide range of structures, our ground screws are immediately load-bearing – so as soon as they are installed, you can start building.

  • Permanent or temporary structures

    Suitable for permanent or temporary structures and easily removable without site damage.

  • Environmentally friendly

    Reduced CO2 compared to pouring concrete. Helps protect habitats and prevent damage to tree root systems.

  • Lightweight & Compact

    Using ground screws eliminates access issues – our ground screws, bracket systems, and tools can all be carried by hand.

  • Reduced Disruption

    A ground screw system minimises disruption to your property, involving less noise, debris, and disturbance compared to traditional foundation construction.

The smart and sustainable choice for your decking foundation

Building your decking sub-base and foundation with ground screws is a quick and uncomplicated process. These ground screws streamline the installation, offering a reliable foundation for your decking, pergolas, and hot tubs.

Our team is well-versed and experienced in handling any challenges that may arise during installation. Whether you’re dealing with sloping and undulating ground or bespoke shapes, our ground screws provide a hassle-free solution, ensuring a solid base without the complexities of traditional concrete piers or pads.

Ground screws provide stability and resilience while reducing the need for extensive excavation and disruptive construction. Choosing ground screws as the foundation for your decking is a practical choice and a sustainable commitment to a greener build.

Choose from our DIY range or professional installation

We offer ground screws for decking projects, providing a product range which includes decking ground screws, bracket systems, accessories, and the tools you need for installation. Alternatively, we offer a nationwide professional installation service, where our experienced teams handle everything on site.

Explore our ground screw calculator to work out the quantity needed for your project, or get a quote for professional installation of our commercial product range, complete with a custom structural C24 construction-grade treated joist base.

If you’re a contractor or commercial operator working on larger decking – extensive boardwalks, raised hospitality terraces, or public access platforms – our helical screw pile foundations handle the higher loads and wider spans involved. Get in touch to discuss your requirements.

Why choose our ground screws for decking?

  • High-quality specification with DIY and commercial ranges available
  • Innovative ground screw and bracket systems for easy and flexible installation
  • Over 50,000 screws held in stock for immediate dispatch
  • CE-approved with a 20-year product guarantee
  • Hot-dip galvanised to BS EN 1461:2009
  • Try before you buy with our DIY installation trial kit
  • Bespoke C24 construction-grade treated joist base decking frames available
  • Millboard Decking Approved Ground Screw Supplier

Frequently asked questions about ground screws for decks

  • In many ways, Ground Screws are a superior choice for decking. When installed correctly, they are just as strong and sturdy as concrete foundations. They are also easier to install, with no digging, no pouring concrete, and no waiting around for the concrete to cure.

  • Yes, Ground Screws can be used on sloped ground by leaving a section above ground. This will enable you to make the most of limited space by placing a level deck on a sloped garden.

  • Yes, self-installation is certainly possible to install Ground Screws for decking yourself. We provide comprehensive instructions for self-installation. Alternatively, you can use our installation service.

  • Yes, ground screws are sturdy enough to support a hot tub. We recommend using our Ground Screw Calculator to work out how many Ground Screws you will need to support a hot tub or other heavy items.

  • Yes. For extensive boardwalks, raised hospitality terraces, and public access platforms, our helical screw pile foundations handle the higher loads and wider spans involved. They’re machine-installed with calibrated torque monitoring and produce certified load data for building control and local authority approval.

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