# Gate will not close, house not secure in Singapore: what to check first, what it costs, who to call Source: https://honestfix.cf-migrate-pulse-web.workers.dev/guides/gate-will-not-close-house-not-secure · checked 15 Sep 2026 the Honestfix team · checked 15 Sep 2026 A gate that will not close means the security grille or metal gate at your door cannot be shut and locked properly — the bolt will not slot into place, or the gate itself will not swing fully shut. HDB's home care guide addresses this directly, pointing owners to help "if they cannot slot or retract properly." Because this is a security gap and not just an annoyance, how urgently you act matters as much as what is actually wrong. ## What to check first Try the bolt slowly and watch exactly where it stops. Does it not reach the hole at all, or does it reach but not retract cleanly? That distinction usually separates a bolt problem from a frame problem. Check whether the gate itself swings fully shut before you touch the lock. If the gate stops short of the frame, the issue is alignment, not the lock mechanism, and forcing the bolt will not fix it. If the gate cannot be locked at all and it is your main door's outer security layer, treat this as urgent tonight, not as something to book for next week. ## The likely causes, in order **A worn or misaligned bolt (most common).** The most common cause is the bolt itself — worn, bent, or misaligned so it cannot slot into or retract from its receiving hole. HDB frames the fix as exactly this: how to fix the bolts on your gate if they cannot slot or retract properly. **A shifted frame or hinge.** The second cause is a gate frame or hinge that has shifted or sagged, so the gate no longer lines up with the door frame the way it did when installed — it looks closed but the bolt cannot reach its slot. **Corrosion or wear inside the lock.** The third cause is corrosion or mechanical wear inside the lock itself, common on gates exposed to weather at the corridor or balcony, where the mechanism seizes even though the bolt and frame are otherwise fine. ## When to call, and who A gate that cannot be locked at all, on a unit where the gate is the main security layer, is treated as an urgent same-day booking. A gate that closes and locks but feels stiff can go on a normal booking. SPF's housebreaking prevention guidance advises ensuring your home's perimeter is secured with gates, and to always close and lock windows and doors when leaving the house or retiring for the night. A gate that cannot be locked at all removes that layer of security entirely until it is fixed, so do not leave the flat unattended with the gate in that state if you can avoid it. ## What it costs Ask two or three for a written quote instead. Describe exactly what you found when you ask: whether the bolt reaches the hole, whether the gate swings fully shut, and how old the gate is if you know it. Mention whether you need it fixed same-day for security reasons, since that changes the quote. Ask whether the quote covers the lock mechanism only, or also the frame and hinges if those turn out to be the actual cause — a bolt-only quote on a frame problem will not hold. ## Who to call, and how to judge them [Gate and grille](/gate-grille) repair does not have a published trade licence to check. Judge a provider on ACRA business registration, a written scope, same-day availability if you need it, and a business you can verify instead. NCPC's housebreaking prevention guidance is direct about the gate itself: "Make sure that all doors, windows and other openings are properly secured with strong grilles and good quality close-shackled locks." A gate that cannot close or lock fails that basic check. An ACRA registration confirms the business exists, nothing more. For a security issue like this, prioritise a provider who can come same-day over one who is marginally cheaper but not available until next week. ## Frequently asked questions **Why won't my gate lock even though it looks closed?** A gate that will not close means the security grille or metal gate at your door cannot be shut and locked properly — the bolt will not slot into place, or the gate itself will not swing fully shut. The most common cause is the bolt itself, worn or misaligned so it cannot slot into or retract from its hole. **Is this urgent?** A gate that cannot be locked at all, on a unit where the gate is the main security layer, is treated as an urgent same-day booking. SPF's housebreaking prevention guidance advises keeping your home's perimeter secured with gates and always locking up, which is exactly the layer a broken gate lock removes. **What does the provider check first?** A gate and grille provider checks the bolt and lock mechanism first — whether it slots and retracts cleanly — then checks the frame and hinge alignment, before deciding whether the fix is the bolt, the lock, or the frame itself. ## Sources - [HDB, "Gate and Door" home care guide](https://www.hdb.gov.sg/managing-my-home/renovation-and-maintenance/home-maintenance/home-care-guide/gate-and-door) (fetched 15 Sep 2026) - [Singapore Police Force, Housebreaking advisory](https://www.police.gov.sg/Advisories/Theft-And-Property-Crime/Housebreaking) (fetched 15 Sep 2026) - [National Crime Prevention Council, "House Breaking"](https://www.ncpc.org.sg/housebreaking) (fetched 15 Sep 2026) [Compare gate and grille providers](/gate-grille) and describe exactly what you found: whether the bolt reaches the hole, and whether the gate swings fully shut. ## Related - [Gate and Grille Repair in Singapore — compare providers](/gate-grille) — Gate and grille - [Metal gate or grille needs repair in Singapore: what to check first, what it costs, who to call](/guides/metal-gate-or-grille-needs-repair) — Guide: A gate that won't open is also a blocked exit, not just an inconvenience. - [Gate motor not working in Singapore: what to check first, what it costs, who to call](/guides/gate-motor-not-working) — Guide: Power and the remote's battery rule out two free causes before you call anyone. - [Ten questions to ask any tradesman before you say yes](/guides/ten-questions-before-you-say-yes) — Guide: Ten questions to ask any tradesman in Singapore before you agree: the job, the price, what changes it, who turns up, and what happens if it goes wrong. - [Auto gate sensor not working in Singapore: what to check first, what it costs, who to call](/guides/auto-gate-sensor-not-working) — Guide: A gate stuck on sensor fault behaves like an unlocked entrance, not just an inconvenience. - [Grille gate lock stuck in Singapore: what to check first, what it costs, who to call](/guides/grille-gate-lock-stuck) — Guide: A stuck grille gate lock is usually the bolt, not the key.