Must a fallen window be reported to BCA?

Answer

If someone is injured or killed, or a dislodged window damages other property, yes. Since 1 October 2025, the Building Control (Reportable Matters) Regulations 2025 require the person responsible to notify BCA within 6 hours of becoming aware of, or reasonably suspecting, such an incident. Reports can be made by phone or in writing on BCA's form. Failing to report without reasonable excuse can lead to a fine of up to S$20,000, 12 months' jail, or both.

From the RRD Field Guide, checked against the sources cited in Window Safety in Singapore: Owner Duties, Inspections, Rivets and Falling-Window Penalties. General information, not advice for your project.

The fuller picture

In Singapore the owner of a flat is legally responsible for keeping its windows securely fixed. BCA advises checking windows at least once every six months, and casement windows must use type 304 stainless steel rivets, not aluminium. Since 1 October 2025, a window that falls through poor maintenance can lead to a fine of up to S$20,000, 12 months' jail, or both.

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