At Pecasa, we prioritise modern construction methods that deliver speed, precision, and long-term reliability. That’s why our garden rooms and annexes are supported by advanced ground screw foundation systems, a cleaner and more efficient alternative to traditional concrete bases.
Ground screws are engineered steel anchors that are driven directly into the ground to create a strong, load-bearing foundation for outdoor structures. Unlike conventional concrete foundations that require excavation and curing time, ground screws can be installed quickly with minimal disruption to your garden. Once installed, they provide immediate stability so construction can begin straight away.
One of the major advantages of ground screw foundation systems is speed. Installation can be significantly faster than concrete methods, helping to reduce overall project timelines while keeping your outdoor space cleaner during the build process.
For homeowners, this modern foundation approach offers both performance and practicality. Ground screws are suitable for many soil conditions and can be installed with compact machinery that minimises surface damage and mess. They also reduce the need for large-scale excavation, making them a lower-impact solution for garden buildings.
By incorporating ground screw foundation systems into our build standard, Pecasa ensures every garden room or annexe benefits from a stable, precise, and efficient base — perfectly aligned with our fast-installation promise and premium construction approach.

