Cosy Garden Rooms offers concrete slab foundations as a standard for their garden rooms, providing unmatched stability and durability. These professionally installed slabs protect against moisture and pests, adapt to sloping ground, and support the entire building footprint, ensuring long-lasting reliability.
Foundations
Archive of articles touching on the different foundation systems used in garden room design. As you will see there are several different foundation systems that can be used, but your garden will dictate which.
Ground Screw Foundations at Warwick Buildings
Warwick Buildings offers eco-friendly ground screw foundations, ideal for quick installation without excavation. These cost-effective, adjustable foundations suit uneven terrain and promote airflow to prevent moisture. Available within 75 miles of Warwickshire, they streamline garden room projects efficiently.
OKOBASE Raft Foundation for Garden Rooms
The OKOBASE is a Building Regulations-approved steel raft foundation offering a quicker, more flexible alternative to concrete for garden rooms. Developed by OKOPOD, it provides strength, stability, and eco-friendliness, with installation completed in one day and a lifespan of up to 100 years.
Ground screw facts
Ground screws have become the foundation system of choice for many garden room designers.
The Ground Screw Centre have shared some facts about ground screw foundations that you might not be aware of.
The Ground Screw Centre
The Ground Screw Centre is the leading name in self-install ground screws that can be used for garden room buidings.
Stopdigging North
Stopdigging North install groundscrew foundations for garden rooms and log cabins in the North of England and Scotland.
Garden Room Foundations – Insulated Concrete Slab
Insulated concrete slabs are popular with some garden room designers. They offer extra headroom within the garden room which can be useful when designing a 2.5m high building.
Garden Room Foundations – Concrete Slabs
A concrete slab is the traditional option for the foundation of a garden room. They take skill to get right and are made up from a series of layers.
Ground screw foundations
Garden room designers have widely adopted ground screws (also known as screw piles) over the last few years. As they require little site preparation, are quick to install and easy to level.
Ground Screws Overcome a Sloping Site
Ground screws proved the ideal foundation solution for a garden office built on challenging sloped terrain in Kent. The 1.5-metre screws supported construction on a site with a 1.7-metre height difference, enabling efficient project completion.









