Midlands Sheds and Summerhouses



Imagery, information, ideas, influencers? Please contact sales


Follow us for up to date information and general goings on.

Choosing the Right Foundations for Your Garden Building

December 8, 2023

Foundations for your garden buildings

When embarking on the journey of adding a new shed or summerhouse to your garden, one of the fundamental decisions you’ll face is choosing the right foundation. The foundation not only provides stability and support but also ensures the longevity of your timber garden building. In this guide, we’ll explore various foundations for your garden buildings, helping you make an informed decision based on your specific needs and the characteristics of your outdoor space.

Concrete Slabs: A Solid Choice for Stability

Concrete slabs stand as a popular and robust foundation choice for garden buildings. Their durability and ability to provide a level surface make them an excellent option for larger structures like sheds. Before laying the concrete, it’s crucial to properly prepare the ground by removing any vegetation and ensuring a level surface. Once cured, a concrete slab offers a reliable and low-maintenance foundation, preventing issues such as rot and subsidence.

When opting for concrete slabs, consider incorporating a damp-proof membrane to protect the timber from ground moisture. Additionally, ensure the slab extends slightly beyond the dimensions of your garden building, creating a helpful overhang to prevent rainwater from splashing against the walls. While these foundations for your garden building may require a bit more effort during installation, the long-term benefits in stability and durability make it a worthy investment for those seeking a solid and enduring base for their timber garden building.

Poured Concrete Bases: Achieving Precision and Strength

For those seeking the utmost in precision and strength, poured concrete bases present a compelling option. This method involves mixing and pouring concrete directly into a formwork, creating a customised foundation that perfectly matches the dimensions of your garden building. Poured concrete bases offer exceptional load-bearing capacity and resist movement, making them ideal for larger structures or areas prone to ground instability.

Before pouring the concrete, meticulous preparation is essential. Ensure the formwork is secure and well-supported, preventing any leaks or uneven settling during the curing process. Similar to concrete slabs, a damp-proof membrane should be integrated to shield the timber from ground moisture. While poured concrete bases may involve a higher upfront cost and more intricate installation, their unparalleled strength and durability make them an investment that pays off over the long term, providing a stable and enduring foundation for your timber garden building.

Gravel Foundations: Flexibility and Drainage

For a more flexible and cost-effective option, gravel foundations offer several advantages. They are particularly suitable for smaller garden buildings like summerhouses and provide a permeable surface that allows water to drain away easily. Gravel foundations for Your Garden Building are relatively easy to install, requiring minimal ground preparation compared to concrete slabs.

Before laying the gravel, it’s essential to level the ground and add a weed-suppressing membrane to prevent unwanted vegetation growth. The gravel layer should be adequately thick to ensure stability and effective drainage. While gravel may not provide the same level of solidity as concrete, its flexibility can be advantageous in areas with shifting soil or for those looking for a foundation option that allows for easy relocation of the garden building in the future.

In conclusion, choosing the right foundation is a critical step in the construction of your timber garden building. Whether opting for the solidity of concrete slabs or the flexibility of gravel foundations, understanding the unique characteristics of each option will help you create a stable and durable base for your shed or summerhouse. Consider factors such as building size, local climate, and long-term maintenance to make an informed decision that ensures the longevity and integrity of your cherished outdoor space. To aid you, we have more information on foundations for your garden building here.


By entering your personal information and clicking sign up above, you agree and consent to receive marketing communications from us and confirm that you have read and agree to our Terms & Conditions, Privacy Policy & Cookies Policy. You can opt out at any time.

Scroll to Top

Add Your Heading Text Here