We supply the right ground screws and install them for you — correctly, accurately and on time. A complete foundation service for garden rooms across South East England.
This is our main service and the one we'd always recommend. You don't just receive a delivery of ground screws — you get a properly installed foundation, levelled and squared, ready to build your garden room on the same day.
We bring the screws, the specialist installation machinery and the expertise. You don't need to source any equipment, hire anyone else or wait for concrete to cure. We arrive, we install, and you can start building.
Get a Quote for Installation
Whether you're a homeowner planning one garden room, or a company delivering dozens per year, our supply and installation service is built around your needs.
Having a garden room installed? We take care of the foundations so your installer can start building straight away.
Add a reliable, specialist foundation service to your offering. We work to your schedule and install to the precision your builds require.
Need a trustworthy foundation subcontractor you can rely on job after job? We handle installations for contractors across the South East.
A large part of our work comes from clients who come back to us repeatedly. Simple process, predictable quality, consistent results.
We're based in Surrey and cover a wide area across South East England, including Surrey, Kent, Sussex, Hampshire, Berkshire and the surrounding counties.
If you're planning a garden room project in the South East and want to know if we cover your area, get in touch — we'll confirm quickly.
Call us on 07840 092397 or send a quick message. We can usually confirm within the hour.
Share your garden room dimensions, drawings or a rough layout. We'll work out the exact screw positions and quantities required.
We'll send you a clear, itemised price for supply and installation. No surprises, no hidden costs.
Our experienced team arrives with all equipment. We install your ground screws to precise levels and leave the site clean.
No cure time, no waiting. Your foundations are ready immediately — your garden room build can start straight away.
Most ground screw companies are product suppliers first. We're an installation company first — and that changes everything.
We've installed ground screws for hundreds of garden rooms. We understand the tolerances, the layouts and what accuracy is required before any build begins.
We carry four screw lengths — 1m, 1.25m, 1.5m and 2m — matched to the site and structure. For most garden room foundations the 1.25m is the right choice; where ground conditions or loads demand more, we have it covered.
Hundreds of completed installs in the South East. Trusted by garden room companies, contractors and homeowners alike.
We install to the levels your build requires. Getting this right at the foundation stage saves time, materials and headaches on every garden room project.
We leave sites tidy. No excavation spoil, no mess, no damage to surrounding areas. Your customer's garden stays in the condition we found it.
We know your build schedule depends on us. We show up on time, complete the installation and don't hold up the project.
"Ground Down have been the foundation solution of choice for our garden rooms. Reliable, precise and always on time."
"We've used Ground Down on multiple projects and they've never let us down. Quality screws, punctual team and perfect foundations every time."
"Professional service from start to finish. Ground Down understand exactly what's needed — highly recommended to any installers in the South East."
Send us your garden room plans or dimensions. We'll come back with a clear, fixed price for a complete ground screw foundation.