Yes, particularly where a house is built on shrinkable clay. Tree roots can remove moisture from the soil and contribute to foundation movement.
Which trees are most relevant?
- Large mature trees close to the building.
- High-water-demand species on shrinkable clay.
- Trees whose roots have also reached damaged drains.
Do not assume removing the tree is the answer
- Not automatically.
- Removing a mature tree without understanding the cause can create a different ground-movement problem.
- Use arboricultural and structural advice where movement is significant.
If tree-related movement is insured
It may if the damage falls within the subsidence cover. The insurer can ask for structural and tree-related evidence before deciding what work is needed.
