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Tenancy Guide

Window Safety in a Rented Home: Who Is Responsible for Rivets, Repairs and Fallen Windows?

By Mr Kobayashi, Operations Lead, REINSTATE.by MCSG · Published 16 October 2026 · 7 min read
In Singapore, the owner stays legally responsible for window safety even when the home is rented out: BCA can fine an owner up to S$10,000, jail them up to one year, or both, if a poorly maintained window falls. Tenants are expected to check windows, report defects quickly and pay for damage they cause.

Windows rarely appear in a tenancy agreement by name, so they tend to fall between two stools. The landlord assumes the tenant is looking after them; the tenant assumes the landlord has already had them checked. Meanwhile an aluminium rivet quietly corrodes on the 14th floor. Here is how the rules actually split the job, what each side should pay for, and what to check before move-in and at handover.

Who is legally responsible for windows in a rented flat or condo?

The owner. BCA and the Ministry of National Development describe window maintenance as the homeowner's responsibility, and the published penalties are framed around homeowners. Renting the unit out does not transfer that duty. BCA also asks occupiers to check and maintain windows, so a tenant has a practical role, mainly through the tenancy agreement.

In plain terms, a landlord cannot point to the tenancy agreement to escape a BCA penalty if a window falls through neglect. What the agreement does decide is the money between landlord and tenant: who pays for routine upkeep, who pays for a repair, and what can come out of the deposit. Most standard Singapore agreements require the tenant to keep the premises in good condition, report defects promptly and allow the landlord access for repairs. Our guide to the landlord's right to enter a rented property covers how that access should be arranged.

What are the penalties if a window falls in Singapore?

If a window falls because of poor maintenance, the owner faces a fine of up to S$10,000, up to one year's jail, or both. Separately, failing to replace aluminium rivets in casement windows with stainless steel ones, as required by BCA since 2004, carries a fine of up to S$5,000 and/or up to six months' jail.

These are not theoretical. BCA reported 35 fallen windows in the first 11 months of 2023, and more than half of them, 19 cases, were casement windows. In its December 2023 release BCA said 406 people had been fined and 94 prosecuted for fallen windows since 2006. In 2020 the count was 49 cases in 11 months: 32 casement, 16 sliding and 1 louvre window. BCA has described the yearly total as holding at about 50 cases for several years.

Why do casement and sliding windows fall?

Casement windows mostly fall because aluminium rivets corrode and can no longer hold the panel. Sliding windows fall when safety stoppers and angle strips are missing or worn, and a panel is pushed outward while opening or closing. Both faults develop slowly and are easy to spot on a six-monthly check.

This is why the 2004 Building Control (Retrofitting of Casement Window) Order targets rivets specifically. If you own or rent an older flat, look at the hinge and stay arm of each casement window. Stainless steel rivets stay bright; corroded aluminium ones look powdery, white or pitted. On sliding windows, check that each panel has its stopper and angle strip in place so it cannot ride off the track.

Who pays for which window repair: landlord or tenant?

As a working rule, the landlord pays for age, corrosion and compliance work such as rivet retrofits and worn stoppers; the tenant pays for routine upkeep and for damage caused by misuse, such as cracked glass or a forced stay arm. Your own tenancy agreement, especially any minor repair clause, governs the final split.
Window issueUsual cost bearerWhy
Aluminium rivets not yet replaced with stainless steelLandlordOwner's compliance duty under BCA's 2004 retrofit order
Corroded rivets, perished rubber seals, aged hingesLandlordAge and wear, not tenant fault
Missing or worn safety stoppers and angle stripsLandlord, unless removed by the tenantSafety components that wear out over time
Cleaning tracks, oiling hinges and jointsTenantRoutine upkeep BCA asks occupiers to do
Small handle or latch fix within the agreed amountTenant, if a minor repair clause appliesTypical clauses cover small repairs up to a set sum per item
Cracked glass, bent frame or stay arm forced by impact or misuseTenantDamage beyond fair wear and tear
Full window replacement on an HDB flatLandlord, unless caused by the tenantCommonly S$400 to S$900 per window, before permits and labour

Replacement price range from PropertyGuru's 2026 HDB window guide; rivet and stopper work is usually quoted per window by the contractor. Always get a written quote.

If you are unsure how small repairs are handled in your agreement, our explainer on the minor repair clause shows how the per-item cap usually works, and fair wear and tear vs damage explains where deductions stop being reasonable.

Do you need a BCA Approved Window Contractor?

For HDB flats, yes: HDB requires a trained window contractor approved by BCA and listed with HDB to retrofit, repair or replace flat windows. BCA also advises all homeowners to use an approved window contractor to change rivets or replace stoppers and angle strips. A general handyman is not the right hire for this work.

For a tenant, the practical rule is simple: do not arrange window repairs yourself unless the landlord has asked you to in writing. Report the defect with photos and let the landlord appoint the contractor. That protects you from paying for a repair that was the owner's to fund, and from carrying the blame if the work turns out to be non-compliant. The same logic applies to anything fixed to the window frame, which is why we treat invisible grilles as a consent item rather than a simple add-on.

What should landlords and tenants check before move-in and at handover?

Check every window at move-in and move-out: rivets, stoppers, angle strips, locks, glass and seals, with timestamped photos. BCA recommends checking windows at least once every six months, so a long tenancy should include at least two checks a year, with any defect reported to the landlord in writing.
  1. Before listing (landlord). Have an approved contractor confirm stainless steel rivets and intact stoppers, and keep the invoice. It is your best evidence of maintenance if anything goes wrong.
  2. At move-in (both). Record each window in the move-in inventory: opens and locks properly, glass intact, no rust on fasteners.
  3. Every six months (tenant). Open and close each window gently, look at rivets and fasteners, clean the tracks and oil the joints. Never force a stiff window outward.
  4. When something is wrong (tenant). Stop using that window, photograph it and message the landlord or agent the same day. Keep the message.
  5. At handover (both). Re-check every window against the move-in photos as part of the handover inspection, and note any defect that existed before the tenancy.

Can a landlord deduct window damage from the deposit?

Only for damage the tenant caused beyond fair wear and tear, backed by a quote or invoice. Cracked glass, a stay arm bent by forcing the window, or a missing stopper the tenant removed are fair deductions. Corroded rivets, perished seals and a pre-existing compliance gap are the owner's cost, not the tenant's.

Deposit disputes over windows usually come down to evidence. A tenant with dated move-in photos and a written defect report is in a strong position; a landlord with a recent approved-contractor invoice is too. Charging a tenant for a full set of new windows because one handle broke is betterment and tends to be cut down if it reaches the Small Claims Tribunals. Landlords worried about the larger risk of a window falling should also read our note on landlord insurance and tenant damage.

Handing over a unit and want the windows checked?

Send us your unit details and handover date. We include a window walk-through in our reinstatement inspection, flag rivets, stoppers and glass for the owner's approved window contractor, and fix the rest in one fixed quote.

WhatsApp us for a quote →
Penalties, case counts and maintenance guidance are from BCA media releases (December 2020 and December 2023) and HDB's window maintenance guidance, as at October 2026. Your own tenancy agreement governs how costs are split between landlord and tenant. This guide is general information, not legal advice.