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Comparisons

Ground screws vs concrete: which should you choose?

T-Block Team • 6 August 2026 • 2 min read
The round flange head of a T-Block ground screw showing above the lawn, installed without digging

If you are planning a structure, one of the first decisions is the foundation. A conventional concrete foundation or a screw foundation? This article looks at the real differences to help you choose.

Concrete foundations: what they involve

Concrete foundations are the most common solution. They require excavation, curing time and more invasive work on the ground.

Ground screws: how they work

Ground screws are steel elements screwed into the ground without major excavation. Installation is quick, and the structure can go on straight away.

The main differences

  • Time: ground screws are installed in a few hours
  • Cost: often cheaper once labour and time are taken into account
  • Environmental impact: minimal compared with concrete
  • Flexibility: they can be removed and reused

When to choose a screw foundation

They are a good fit for light or prefabricated structures, gazebos, modular houses and quick installations.

When to choose concrete

For very heavy structures, or where specific regulations require it.

Conclusion

Ground screws are a modern, fast and efficient solution. The choice depends on the project, but more and more people prefer them to concrete. To find the right solution for your project, contact T-Block for advice.

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