Possible causes
- Leaves, moss and debris
- Broken brackets or joints
- Gutters set at the wrong fall
- Undersized gutters for the roof area
Warning signs
- Water pouring over the edge in rain
- Damp patches or algae on walls
- Plants growing in gutters
Typical solutions
- Clearing gutters and downpipes
- Resealing joints and replacing brackets
- Replacing gutters, fascias and soffits
When to call a roofer
If gutters overflow in normal rain or you see damp on outside walls.
This is general guidance. The cause of any roof problem can only be confirmed by inspecting the roof.