Possible causes
- Slipped, cracked or missing tiles or slates
- Lifted or split lead flashing
- Cracked ridge or verge mortar
- Blocked valleys or gutters
- Splits in a flat roof covering
- Torn or perished felt under the tiles
Warning signs
- Brown stains or damp patches on ceilings
- Drips during or after rain
- Wet insulation or timbers in the loft
- Musty smell upstairs
Typical solutions
- Replacing or refixing damaged tiles or slates
- Re-dressing or renewing leadwork
- Re-bedding or dry-fixing ridge tiles
- Patch repair or replacement of flat roof coverings
When to get it inspected
As soon as you notice water coming in. Water can travel along timbers before it shows, so the leak may not be directly above the stain — an inspection is needed to find the real source.
This page is general guidance, not a diagnosis. Call 01322 902061 to book an inspection, or read about our roof repairs service.