Roof leak: causes, who handles it and the cost of delay
Why roofs leak, who handles a common-property roof in Singapore, and why delaying a repair can cost more.
What usually causes it
According to a vendor’s guide, common causes of a roof leak are a failed waterproofing membrane, hairline cracks, and water ponding on flat roofs that lack proper drainage.
Who handles it
In Singapore, a legal advice article says leaks from the common-property roof can fall under the town council. Confirm with the town council.
Does waiting cost more
According to a Singapore roofing provider, delaying repairs can multiply the cost about three times.
What providers publish
Indicative prices published on provider websites on the dates shown. They are not quotes.
Updated 4 Oct 2026