Comparison
Pile vs Screw Foundation for Ground-Mount Solar
Two common ground-mount foundations, chosen from soil conditions and installation needs.
| Specification | Driven Pile | Ground Screw |
|---|---|---|
| Installation | Driven into ground | Screwed in (helical) |
| Speed | Fast in suitable soil | Very fast, low disturbance |
| Best soil | Good bearing soils | Suitable soils for screws |
| Removal/reuse | Limited | Removable/reusable |
Frequently asked questions
- Which foundation should I choose?
- It depends on the soil test — piles suit good soil, screws suit fast low-disturbance installs in suitable ground.
Not sure which to choose?
We will recommend based on your site and load case.