You lost the letterbox key

A lost letterbox key is first a question of who owns the box. Common HDB banks are usually the town council. Do not drill, pry, or pay a main-door lock price. A private box is quote on inspection.

4.9

trusted by 500+

A hand holding house keys beside a door lock

Photo: Shixart1985, CC BY 2.0, via Wikimedia Commons.

HDB licensed renovation contractor badge
Warranty satisfaction badge
Singapore service badge

What this job actually is

Last updated 30 October 2026.

1. Find the bill 2. Common or private 3. Do not pry 4. Then hardware
Owner of the box, then the key

The key is lost. The mail is inside. The useful first step is not a locksmith in the void deck. It is the owner of the box. In most HDB blocks the letterbox bank is common property. The town council named on the S&CC bill is who you tell. The Town Councils (Declaration) Order 2025 changed several names, so a remembered council can be wrong. Read the bill. Councils have their own process for a resident who has lost a key. We do not replace that process with a drill, and we do not publish their fee as if it were ours.

A private box is the other case: a landed gate, a yard box, or a condo box that management has told you is yours. Photograph it. Keep any broken stump of key. Do not screwdriver the flap. A bent door will not take the next lock. No price for cutting a key or replacing that lock is published on HomeySG. Quote on inspection is the private-box answer. It is not a promise we will attend before the council would have. If management says the lobby box is theirs, stop and let them.

Wrong prices attach themselves to this search. The digital-lock fit of S$188 to S$320 is a fire-door lock whose holes are allowed. A letterbox cam is not that lock. The hinge band of S$60 to S$120 is a room door. Using either figure is how a small box becomes an argument. The door repair page stays the catalogue for doors. This guide stays the sequence for boxes. They cross-link so neither one swallows the other.

If you are locked out of the flat as well, the problems are separate. The locked-out guide covers the flat door and tells you not to call 995 for a forgotten key when nobody is in danger. A letterbox is not the flat. Do not let a person who offers to open both start on the fire door. Identification for the home you claim still matters. We will not describe how to force a lock.

Spare keys, if you still had one at a parent’s flat, are the boring solution. Restricted keys sometimes cannot be copied without a card. We do not claim every key is copyable, and the key-duplication page says the same. Bring the remaining key only if you are sure the box is private and copying is allowed by the lock maker. A council key may be controlled. Copying it at a stall can be the wrong favour.

Homey Furnishing Pte. Ltd. (ACRA UEN 202018148K), 27 Mandai Estate, #06-10 Innovation Place, Singapore 729931, invoices the permit-exempt visit. V On Construction Pte. Ltd. (ACRA UEN 201611708H), on the HDB Directory of Renovation Contractors, invoices hacking, a new layout, windows that are not exempt, and the household shelter. Homey Furnishing is not a MOM-licensed employment agency and does not place helpers, nannies or caregivers.

The priced door catalogue stays on door repair: alignment and hinges, HDB PD pivots, pocket rollers, balcony bogies, veneer patches and surface-mounted drop seals. This page does not replace that list. It only covers the narrower job in the heading.

What to do first

  1. Read the S&CC bill or ask the MCST who owns the box.
  2. If it is common property, use the council or management process.
  3. If it is private, photograph the lock and do not pry it.
  4. Do not accept a digital-lock or hinge price for a letterbox.
  5. Keep the flat-door problem on the locked-out guide.
What you seeSafe checkStop
Void-deck bank, key goneTown councilDo not drill
Landed gate boxPrivate, quote on inspectionDo not pry the flap
Someone quotes S$180That is a digital-lock bandWrong product
You are also locked out of the flatSeparate the two doors995 only if someone is in danger

HDB, condo and landed

HDB, condo and landed change the permission and the access. They do not create a private hourly rate.

QuestionHDBCondoLanded
HDBPermit-exempt if the layout stays. Weekday drilling if we must drill. Town council for common property.Shelter walls stay closed.No local surcharge.
CondoMCST by-laws for noise and deposits. The deposit is not a Homey fee.Same bands.No condo hourly rate.
LandedNo HDB permit. A new sewer or a structural chase is still not a handyman visit.Same bands.Height is quote on inspection unless a page already prices it.

What to send if the box is private

Send the gate or yard, the lock face, and any stump of key. Say whether mail is trapped. Say if a second key exists at another address. We will not ask you to post the remaining key to us. If the lock is a restricted profile, copying may be impossible and replacement is the path, still quote on inspection.

Homey Furnishing Pte. Ltd. UEN 202018148K can look at a private box. V On Construction is not required for a cam lock. The town council is required, in practice, for the common bank. Those are different doors. Write which one you have in the first sentence of the WhatsApp.

If several boxes in the same bank have failed, that pattern is the council’s hardware, not five private call-outs. One household paying to drill one door in a row of twenty is how the row looks patched and the council still has to replace the lot. Photograph the whole bank from the lobby, without opening anyone else’s mail, and send that to the council with your unit number. Keep our visit for a gate box that is actually on your own gate. A condo resident should ask the management office the same question in writing. A verbal “I think it is mine” is how a lobby cam lock becomes an argument with the managing agent and a deposit note you did not need. Put the answer in writing before anyone arrives with a drill.

What a handyman can't do

What a handyman can't do

Permit-exempt fittings stay on the Homey Furnishing invoice. These do not:

  • A new cable, a new circuit, or a consumer unit. That is an EMA licensed electrician. A socket on an existing circuit is the S$55 row. A dedicated appliance circuit stays S$220 to S$450.
  • A new or relocated water point, or a hacked chase. That is a PUB licensed plumber. Tap labour on the existing outlet is S$55.
  • Piped gas. That is a Licensed Gas Service Worker.
  • Hacking, a new layout, or the household shelter. That is an HDB renovation permit through V On Construction Pte. Ltd. UEN 201611708H.
  • A hole in a fire-rated door that the fire detail does not allow.
  • Common-corridor lights, stacks, and letterbox banks. Those follow the town council on the S&CC bill, or the MCST in a condo.

Handyman vs licensed contractor

WorkWho does itWhat this site prices
Existing fitting, no new cable or pipeHandyman visitS$45/hr, or the job band
One small taskHandyman visitS$55 call-out
New circuit or DBEMA licensed electricianS$220 to S$450 for a dedicated circuit, or the DB bands
New water pointPUB licensed plumberquote on inspection
Hacking or a new layoutHDB permit, V On Constructionquote on inspection

How to hire

Questions to ask before you book

  • Which published sentence is this, and which page is it on?
  • Is the S$55 call-out the whole visit, or is further time at S$45 an hour?
  • Are parts included, or am I buying them?
  • Who holds the licence if the job is a new cable, a new pipe, or gas?
  • Will anyone drill a fire door or the household shelter?
  • What will be written down before someone comes?

How to hire

  1. Send one photo per task and the block number.
  2. Match the reply to a row on the price list. Unmatched work should say quote on inspection.
  3. Confirm the scope before the visit. Do not pay a corridor offer that starts with a drill.
  4. Keep the town council or MCST for common property.

Company vs freelance

A company visit from this site is an invoice from Homey Furnishing Pte. Ltd. UEN 202018148K for permit-exempt work. The electrician or plumber is named when the law requires that licence. A freelance handyman is a person you hire yourself. Ask the same questions: who invoices, who holds the licence, and whether a fire door will be drilled. This page does not rank freelancers.

Ways to keep the bill smaller

Ways to keep the bill smaller

  • Put several tasks on one visit. The S$55 call-out is one task. Extra permit-exempt time is S$45 an hour, not a second trip.
  • Buy the part when the row is labour only. Tap labour is S$55. Toilet-bowl labour is S$168. Instant-heater labour is S$108 to S$260. Exposed storage-heater labour is S$188 to S$380.
  • Send the photos first, so the reply can use a published band instead of a vague hour.

WhatsApp the photos to +65 8561 0630.

Price, or quote on inspection

Only the rows that already exist. Anything else is quote on inspection.

Scope already published2026 band in the repoWhere it lives
Common HDB letterboxTown council processNot a Homey band
Private letterbox lock or keyquote on inspectionNo catalogue row
Fit a digital lock you bought, HDB fire-rated doorS$188 to S$320Not a letterbox

Anything not in that table is quote on inspection. A second trade, when the law requires one, is named. It is not folded into a handyman hour.

WhatsApp the photos to +65 8561 0630. The reply uses a band already printed on HomeySG, or it says quote on inspection. It does not invent a third number in the chat.

A hand holding house keys beside a door lock
You lost the letterbox keyPhoto: Shixart1985, CC BY 2.0, via Wikimedia Commons.

Related pages

Frequently Asked Questions

I lost my HDB letterbox key. Who do I call?

If the box is in the common bank, contact the town council on your S&CC bill. Do not drill it. Do not pay a fire-door lock price.

Can Homey cut a new key?

Only as quote on inspection, and only when the box is private and the key is allowed to be copied. No cutting price is published. Restricted keys may not be copyable.

Should I pry the flap?

No. A bent door will not take the next lock, and a common bank is not yours to pry.

Is 995 for a lost letterbox key?

No. 995 is for fire and life-threatening emergencies. A letterbox is not that.

What if I am locked out of the flat too?

Treat it separately. Read the locked-out guide. Do not let anyone start by drilling a fire door.

Tell us what you need help with

This opens WhatsApp with your details filled in. You can attach photos there for a faster quote. See our privacy policy.

Prefer to call? +65 8561 0630