Maintenance guide
How to detect leaks before the rainy season
Signs that can help identify leaks in roofs, facades, windows and ceilings before damage progresses.
Updated: 6 August 2026Signs that can help identify leaks in roofs, facades, windows and ceilings before damage progresses. This information is general guidance and does not replace a technical property inspection.
Check early warning signs
Look for stains, blistering paint, musty odors, cracked sealants and color changes after rain.
Do not assume the entry point is directly above the stain
Water can travel through slabs, joints and building elements before becoming visible.
Inspect vulnerable points
Drains, roof transitions, penetrations, joints and window sealants need periodic attention.
Document when it appears
Photos, rain intensity and location help guide the technical assessment.