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Apartment Mailbox Lock Replacement in Vancouver: Who Is Responsible and What It Costs

By Sam S. · Sep 27, 2026
Mailbox locks.Who fixes what.

Building mailbox banks in Vancouver apartments and condos: who owns the lock on your slot, what to do when the key is lost, what a replacement costs, and the upgrades that make mail theft harder.

Apartment mailbox lock replacement in Vancouver is almost never Canada Post's job. In a strata or rental building the mailbox bank is private property, so the lock on your slot belongs to the building, and who pays depends on the bylaws or the lease. Here is who to call, what it costs and how long it takes.

Mailbox banks in apartments and condos: who owns the lock

Start with the federal rulebook. The Mail Receptacles Regulations define a mail box assembly as a privately owned group of mail boxes in an apartment building, with a lockable compartment for each occupant. The same regulations say the owner of the assembly must have it inspected, cleaned and repaired at their own expense, and that the master door the carrier opens is fitted with a lock obtained from Canada Post, with the local postmaster keeping that key.

So the split is clean. Canada Post owns the master lock on the big front panel. The building owns everything else, including the little cam lock on your slot. Canada Post says it in plain words on its lost key page: it does not maintain locks and keys for condo, strata, apartment or business mailboxes, and you should contact your building manager or superintendent.

In a strata, the bank in the lobby is common property, and the Standard Bylaws under the Strata Property Act put repair and maintenance of common property on the strata corporation. Many stratas still bill the owner when a key is lost rather than worn out, so read your bylaws before assuming it's free. In a rental building on the Drive or in the West End, the bank is the landlord's fixture and the lease usually says who pays for a lost key.

The grey community mailbox on the boulevard outside a Marpole townhouse complex is a different animal. That one is Canada Post's, and Canada Post replaces its keys itself for a fee. This post is about the bank inside your building.

Lost mailbox key: the steps in a strata or rental building

  1. Check for a second key. Roommates, the previous owner's envelope of keys, and the strata's key cabinet turn one up more often than you'd think.
  2. Tell the building manager or property manager the same day. Ask whether the building replaces the lock itself or authorizes you to have it done.
  3. If the answer is "call a locksmith", get that in an email. We will ask to see it, because we will not open or change a mailbox lock on someone's say-so.
  4. Book the visit. Have photo ID, your suite number, the slot number if it differs, and the authorization ready.
  5. Take two keys, and leave a spare with the manager if the building keeps one. Some Kitsilano low-rises do, most Yaletown towers don't.

Don't leave the slot open in the meantime. A mailbox door that doesn't close is the one a passerby reaches into first.

Mailbox lock replacement cost in Vancouver and how long it takes

There is no flat price on our sheet for a mailbox cylinder, so it's quoted on the call. The lock is a small cam lock, but the price moves with the cam offset the bank needs, whether the building wants it keyed alike to a manager's key, and whether the door itself is bent. The two things that do have a fixed price, per our pricing page, are a mailbox key copy at $8 to $20 when you still have one key, and a key cut from the lock with no original at $40 to $90.

For most mailbox cam locks, a new cylinder with two fresh keys costs less than decoding the old one, and it also means the lost key stops working, which decoding doesn't do. We'll tell you which makes sense before we come out.

Time is not the issue. Once the slot is open, swapping the cam lock is quick work and the keys are cut on the van. A strata rekeying a whole bank of 40 slots after a break-in is a single visit, quoted per bank, with the keys labelled by suite before we leave.

Mail theft in Vancouver buildings and the lock upgrades that help

Thieves target lobby mailbox banks because forty slots sit behind one lightly built panel. Canada Post's mail theft prevention page asks you to collect mail every day, use Hold Mail when you're away, shred anything with account details, and report stolen mail to both the police and Canada Post. The VPD's identity theft page adds the basics: a locking mailbox, emptied daily.

Inside a building, the upgrades that matter are mechanical. Worn wafer cam locks open with a bent key or a screwdriver, so replace the tired ones across the bank rather than one at a time. Ask the strata whether the bank's front has an anti-fishing hood over the slots; older banks in East Van walk-ups often don't. And fix the lobby door. A front door that doesn't latch behind people lets the thief in before any mailbox lock gets tested; our door repair page covers closers and strikes.

A pried front panel is a bigger job. A single bent slot door can usually be straightened, rehung and fitted with a new cam lock on the spot. A twisted frame means the strata orders a new front from the bank's manufacturer, and the master door lock on it stays Canada Post's to supply.

Parcel lockers and the keys that go with them

Canada Post installs and maintains parcel lockers in condo and apartment buildings with more than 50 units at no cost to the building. Each locker has six compartments. When a parcel lands, the carrier leaves a compartment key in your mailbox; you open the compartment, then drop the key into the return slot or the letter mail slot. The compartment stays out of service until that key comes back, and parcels are held for up to five days before they go to the post office.

That means a lost parcel locker key is Canada Post's problem, not the strata's, and not a locksmith's. Report it to Canada Post. Building-owned smart lockers, the code-operated kind in newer Olympic Village towers, are the property manager's to reset. Property managers who want a locker can request one from Canada Post directly.

Who is responsible for the mailbox lock, by building type

Building type Who is usually responsible What a locksmith needs from you
Strata condo, owner-occupied Strata corporation, as common property; owner often billed for a lost key Written OK from the strata or manager, photo ID, suite number
Strata condo, rented out Owner through the property manager; tenant reports to the landlord Owner's or manager's written OK, photo ID
Purpose-built rental Landlord or building manager Manager's authorization, photo ID, lease if asked
Housing co-op The co-op office or maintenance committee Authorization from the co-op office, photo ID
Canada Post parcel locker in the lobby Canada Post Nothing; report the lost key to Canada Post
Master door on the bank Canada Post supplies the lock and holds the key Nothing; a locksmith won't touch it

Common questions

Can I change my own mailbox lock?

Mechanically it is one nut behind the door, but the cam has to match the bank's offset and rotation or the slot won't lock. Get the building's written permission first, buy the cam the bank was built for, and if you're a tenant, hand a key to the manager. Our key cutting page covers copies afterward.

Does the building need to approve a mailbox lock change?

Yes. In a strata the bank is common property, and Standard Bylaw 6 requires written approval from the strata corporation before an owner alters common property. In a rental it's the landlord's fixture. Canada Post isn't the approver for your slot; it only supplies the master door lock the carrier uses.

What if the mailbox door is bent?

A single slot door can usually be straightened, rehung and fitted with a new cam lock in one visit. A pried or twisted frame is a panel replacement the strata orders from the manufacturer, and the master lock on the new front still comes from Canada Post under the Mail Receptacles Regulations.

Will Canada Post replace my apartment mailbox lock?

No. Canada Post states on its own support page that it does not maintain locks and keys for condo, strata, apartment or business mailboxes and directs you to the building manager. It only handles the community mailboxes it owns and the parcel lockers it installs, which is why a lost parcel locker key goes to Canada Post.

Locked out of your mail? Call 604-227-9083 or book online, send us the manager's email, and we'll bring the right cam lock and cut the keys on the spot.

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