Locksmith services are always 10% OFF for ALL SENIORS.

Antique display cabinet with a locking glazed door

GTA Lockman Mobile Locksmith Services · Toronto & GTA

Antique Furniture and Cabinet Locks

Keys for old cabinets, desks and chests, and repairs that respect the piece.

Toronto & the GTAFamily ownedMobile service
Antique Furniture and Cabinet LocksToronto & the GTA
Hands sorting small lock parts with tweezers on a workbench
01

Small locks on old furniture

Antique and vintage furniture often has locks: a china cabinet with a glazed door, a writing desk with a fall front, a dresser with a locking top drawer, a blanket chest, a tea caddy, a curio cabinet. Many of these pieces arrive in a family with no key, or with a key that no longer turns, and the lock is either stuck shut or stuck open.

These locks are small and usually simple, but they are also part of the piece. Getting a lost key made or a jammed lock working without damaging the wood or the finish takes a different approach from working on a front door.

02

Common types of furniture lock

Describe your door →

Cut cupboard locks. Set into a mortise cut in the edge or face of a door or drawer, with a bolt that shoots sideways or upwards into a keeper. Common on cabinets and drawers.

Box locks and chest locks. Fitted inside the lid of a chest or box, with a hasp on the lid that drops into the lock body.

Desk and bureau locks. Often a lever lock on a fall front or roll top, sometimes with a mechanism that locks several drawers at once.

Display cabinet locks. Small cam locks or bolt locks on glazed doors, often paired with a push catch.

Most older furniture locks are warded or lever locks, operated by a simple barrel or bit key. Later pieces, especially mid-century furniture, may have small pin tumbler cylinders.

03

Lost keys

01

The most common request is a key for a piece that arrived without one. For warded and lever furniture locks, a key can usually be made by examining the lock, sometimes without removing it. For small pin cylinders, a key can often be decoded or cut to the lock.

02

Old barrel keys are often available as blanks in common sizes, which are then filed to suit the wards or levers of the particular lock. The finished key may not look exactly like the original, but it works the lock without strain.

03

Where several pieces in a house share a style, they may share a key too. Many old furniture locks were made to a small number of patterns, so one key sometimes opens several pieces.

Hands assembling a small metal part with a hand tool
04

Locks stuck shut

A locked drawer or cabinet with no key is frustrating, particularly when it may contain something important. Forcing it is the worst option: prying a drawer front or breaking a cabinet door damages the piece far more than the lock is worth.

Most furniture locks can be opened without damage by working the lock itself, or by reaching the bolt from another direction, such as from an adjacent drawer or from behind. Once open, a key can be made so the lock works again.

05

Locks stuck open or not catching

Often the problem is that the lock turns but does not catch, or the bolt no longer lines up with its keeper. Wood moves over decades, drawers sag and doors drop, so a bolt that used to meet its keeper now misses it.

Adjusting or moving the keeper, easing the drawer runners or refitting the door hinges usually brings the bolt back into line without touching the lock.

06

Broken and missing parts

Call (647) 955-3277 →

Springs in old lever locks break, levers wear and screws strip out of soft old wood. Small parts can often be made or replaced. Where the lock is beyond repair, a period-appropriate replacement lock of the same size and type can be fitted, keeping the original escutcheon so the outside of the piece looks unchanged. The same repair-before-replace thinking applies to obsolete door hardware.

07

Respecting the piece

01

Antique furniture has value as an object, not only as storage. A few principles apply:

02
  • keep the original lock wherever it can be made to work
  • keep the original escutcheon and screws, even if the lock itself is replaced
  • avoid new holes, enlarged mortises or visible fixings
  • avoid modern lubricants that attract dust; a small amount of dry lubricant or graphite is usually enough
  • keep any parts removed during repair with the piece
03

For pieces of significant value, it may also be worth speaking to a furniture conservator, especially where the wood around the lock is damaged.

08

Newer furniture and cabinets

Mid-century and modern furniture, filing cabinets and built-in cabinetry use small cam locks and pin cylinders that are easier to rekey or replace. Home offices often have a filing cabinet or desk holding documents, and those locks can be keyed to a single key or replaced if lost. For offices and businesses, the options for office cabinets are part of our wider service, and a home office has its own set of considerations under home offices and businesses run from home.

09

Medication and valuables

Describe your door →

Some families use a locking cabinet or drawer for medication, firearms-related items, documents or valuables. A decorative antique lock provides little real security, since most can be opened easily. For anything that must stay secure, a purpose-made locking cabinet or small safe is a better choice, with the antique lock kept for its original role.

10

Looking after furniture locks

01
  • keep the key with the piece, or in one known place, rather than in the lock where it gets knocked
  • operate the lock gently; old levers and wards bend if forced
  • keep a spare key where the piece is used often
  • when moving furniture, lock nothing and tape keys to the back, so drawers and doors do not jam shut in transit
11

Keys for clocks, music boxes and small boxes

Many of the same principles apply to other small antique locks: tea caddies, jewellery boxes, writing slopes, sewing boxes and document boxes. Their locks are usually tiny warded or lever locks, and a key can generally be made by examining the lock. Clock and music box keys are a different thing, since they wind a mechanism rather than operating a lock, and they are sized by a numbered gauge rather than cut.

12

Built-in cabinetry and older houses

Call (647) 955-3277 →

Older houses often have built-in cabinetry with its own locks: a china cabinet built into a dining room wall, a linen closet with a small cupboard lock, a built-in desk. These are part of the house rather than furniture, and their keys are often long gone. The same approach applies: make a key where possible, repair the lock rather than replace it, and keep the original hardware.

13

Glass-fronted display cabinets

01

Display cabinets and curio cabinets have glazed doors, often with a small lock on one door and a bolt on the other, much like a small pair of double doors. When the lock stops catching, the problem is often the bolt on the fixed door rather than the lock itself. Adjusting the bolt, or the keeper it engages, usually brings the doors back together. Because the glass is thin and old, working on these doors needs care, and any adjustment is made slowly.

14

Moving and storing antique pieces

Many furniture lock calls come after a move. Drawers locked for transport jam, keys taped to the back fall off in the truck, and doors that shifted in transit no longer line up with their keepers. Leaving pieces unlocked for a move, with keys labelled and packed separately, avoids most of this. If a piece arrives locked with no key, wait before forcing anything.

15

What a key costs compared with the piece

Describe your door →

For most furniture locks, making a key is modest in cost compared with the value of the piece, and far less than repairing a forced drawer front or a broken cabinet door. On pieces of real value, a working original lock and key also adds to the piece's appeal. Where a locksmith and a furniture restorer are both needed, doing the lock work first, before refinishing, avoids marking new finishes.

16

Keeping keys safe

01

Small furniture keys are easy to lose. Keep them in one place, labelled with the piece they fit, rather than in the locks. For a piece in daily use, a spare key cut at the same time as the first saves another visit if one goes missing.

17

Furniture locks in rental and shared homes

In shared houses, student rentals and rooming houses, occupants sometimes use a lockable dresser drawer or cabinet for valuables and documents. Old furniture locks give privacy but little real security, since many share keys. Where a lockable drawer is relied on, replacing its lock with a small modern cam lock keyed individually, or adding a lockable box inside the drawer, gives each person their own key.

18

Keys that break in old locks

Call (647) 955-3277 →

Old furniture keys, especially small barrel keys, can snap if the lock is stiff and the key is forced. The broken tip usually stays in the lock. Extracting it gently and freeing the mechanism, then making a new key, is usually straightforward, provided nobody has tried to dig the fragment out with a knife or pin first.

19

Arranging furniture lock work

01

Tell us what the piece is, where the lock is, whether a key exists, and what the lock is doing. Photographs of the keyhole, the escutcheon and, if possible, the lock from inside help us identify the type.

02

We can make keys for most furniture locks, open locked drawers and cabinets without damage, adjust keepers and bolts, repair small mechanisms and fit sympathetic replacements where needed. Work on doors elsewhere in the house is part of our residential locksmith services, and keys for the rest of the house are cut through spare keys and duplication.

Questions about antique furniture and cabinet locks

Usually. Most antique furniture locks are warded or lever locks, and a key can be made by examining the lock, often without removing it. The new key may not look like the original, but it works the lock.

Can a key be made for an old cabinet with no key?

Usually. Most antique furniture locks are warded or lever locks, and a key can be made by examining the lock, often without removing it. The new key may not look like the original, but it works the lock.

My drawer is locked and there is no key. Should I force it?

No. Prying a drawer front or cabinet door damages the piece far more than the lock is worth. Most furniture locks can be opened without damage, and a key made afterwards.

Why does the key turn but the drawer will not lock?

Usually the bolt no longer lines up with its keeper because the wood has moved or the drawer has sagged. Adjusting the keeper or easing the runners normally fixes it.

Can a broken antique lock be repaired?

Often. Springs and small parts can be replaced or made. Where the lock is beyond repair, a period-appropriate replacement can be fitted behind the original escutcheon.

Will one key open several old pieces?

Sometimes. Many old furniture locks were made to a small number of patterns, so a key may open more than one piece in the same style.

What should I use to lubricate an old lock?

A very small amount of dry lubricant or graphite. Oils attract dust and gum up the mechanism over time.

Is an antique lock enough for medication or valuables?

No. Most decorative furniture locks provide little real security. A purpose-made locking cabinet or small safe is the better choice for anything that must stay secure.

Can filing cabinet locks be keyed to one key?

Many modern cam and cylinder cabinet locks can be rekeyed or replaced so one key opens several cabinets.

Reviews from GTA Lockman customers

4.9 out of 5 from 463 Google reviews (September 2026)

GTA Lockman Mobile Locksmith Services is a mobile locksmith working on homes, businesses and vehicles across Toronto and the GTA, with more than 14 years in the trade. Every review is written by a customer on Google, where you can read them in full.

Read the reviews on Google

Areas served: Toronto, North York, Scarborough, Etobicoke, Vaughan, Richmond Hill, Markham, Stouffville, Newmarket, Mississauga, Brampton, Oakville, Milton, Halton Hills, Pickering, Ajax, Whitby, Oshawa, Uxbridge.

Hands assembling a small metal part with a hand tool

Plan your locksmith visit

Describe the door, hardware and service address. Contact GTA Lockman Mobile Locksmith Services to confirm the scope and scheduling for your location.

Operating hoursMonday–Thursday: 8:30 AM–9:00 PM
Friday: 8:30 AM–4:00 PM
Sunday: 9:30 AM–9:00 PM
Saturday: closed

View service locations

Call Now Button