Skip to content
BrownHill Locksmith SpecialistsOpen 24/7 (365) 510-2010
Person holding a long door handle and rectangular lock case beside an open wooden door with exposed hardware recesses. — Vintage Mortise Lock Service, East Gwillimbury

Change or rekey · East Gwillimbury

Vintage Mortise Lock Service

The knob flops loose on its spindle and never springs back to level. When you turn it the latch pulls in, but you have to push the knob back yourself, and lately the latch has started staying inside the door instead of catching.

In plain words

Servicing the original lock is usually the better choice for an older home, for practical reasons as much as sentimental ones. Cutting a period door for a modern cylindrical lockset means boring a large hole through the stile and leaves the old mortise to be filled; a repaired mortise case avoids all of that. Where the home is a designated heritage property, keeping the hardware may also be what the municipality expects. The service treats the door as something to preserve: minimal disturbance, parts matched to the original, a strike adjusted rather than replaced, and the old lock left running smoothly for decades to come.

Sound familiar?East Gwillimbury

The call
Someone painted the door years ago without removing the hardware. The faceplate, the strike and the little thumb-turn are all under several coats, the deadbolt scrapes when it moves, and the knob is stiff enough to leave marks on your hand.

NextHow the visit goes

Vintage Mortise Lock Service · East Gwillimbury

How the visit goes

Technician in a cap and clear glasses holding a yellow impact driver at the latch edge of a black door.
  1. Scene 1

    Who owns the door

    The first check has nothing to do with the lock. The locksmith confirms that the person asking for the work owns the home or lawfully lives in it, since a serviced lock and a freshly cut key are, in the end, a way into someone's house. Photo identification and something tying you to the address usually settles it in a moment. On a rental, the landlord and the tenant are expected to agree on lock changes and share keys, so the locksmith asks who should hold the new bit keys or cylinder keys and notes it. This small formality protects the household as much as anyone, and it is done before a screwdriver comes out.

  2. Scene 2

    Reassembly and setting the trim

    The case slides home and is screwed off, then the cylinder or keyhole escutcheon goes on, followed by the spindle, knobs and rosettes. The spindle is trimmed to length so the knobs sit against the door without pinching, and the set screws are tightened so there is no free play before the latch moves. The thumb-turn is aligned with the deadbolt tail so it throws with a light touch. Paint is cleared from the faceplate and strike edges where it was catching. Then the door is closed and the whole lock is worked from both faces with the key, the knobs and the turn, several times, listening for the latch to seat.

  3. Scene 3

    Keys that fit the lock, and a spare

    You are handed keys made to the restored lock, counted into your hand, and each one is tried in the door before the locksmith drives away. For a bit-key lock that means keys filed to your case; copying one needs the right blanks and equipment, which most hardware counters do not stock, so the locksmith keeps the record needed to make more. For a cylinder lock it means keys cut to the new combination, with any old keys now useless. Keep one spare somewhere other than the door, ideally with a neighbour or in a lockbox, and treat bit keys gently: they bend in a pocket and a bent key is how most of these locks become stiff again.

In the van

  • Warding files
  • Bit key blanks
  • Deadbolt lever springs
  • Light lock oil
  • Spindle and knob set screws

What shapes the quoteBrown Hill Locksmith Specialists

Missing or mismatched trim
Sourcing a knob, escutcheon or thumb-turn to match the survivors, from salvage or reproduction stock, is quoted as parts plus the search. Reusing your own trim from another door avoids that line.
Keying doors alike
Bringing several interior locks onto one bit key, or several cylinders onto one flat key, is extra bench work per lock and is simplest to arrange while all the cases are out on the same visit.
Replacement cylinder
When a pin-tumbler cylinder is past rekeying, a new mortise cylinder of the right thread and cam is fitted. A standard cylinder and a high-security one are different hardware and are quoted as such.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(365) 510-2010

Curious about the process?

Can my interior doors be serviced too, and can one key work all of them?

Usually yes to the first, and to the second once the locksmith checks the locks. Interior mortise latches with privacy turn buttons are lighter versions of the entry lock and respond to the same clean and re-spring. Interior locks in a house were sometimes supplied to one bit key, and where the key sections, warding and levers actually match, the locksmith can restore that arrangement so a single key opens several bedroom and bathroom doors. It is a practical thing to have when a child locks a bathroom from inside.

How should I look after the lock once it is serviced?

A drop of the right lock oil into the latch and bolt once a year is plenty. If the lock has a pin-tumbler cylinder, use whatever lubricant that cylinder's maker specifies, since some take a dry graphite or PTFE product and others a specified liquid one. Try the latch and deadbolt each spring and fall; if the bolt starts to scrape, the strike wants a small adjustment before anything is strained. Keep bit keys out of a pocket where they bend.

Can a modern cylinder be fitted to my old mortise lock?

Often, on cases that already take a threaded cylinder. Mortise cylinders are made in standard thread sizes and lengths with different cam shapes, and a new one is selected to match the case and the door thickness. That gives you keys cut on a machine and the option of keying the door alike with the rest of the house. A bit-key case has no cylinder to swap; its keys are made on the bench instead.

East Gwillimburyinformation

YorkOntario

Town
East Gwillimbury, York
In business
30 years
Hours
Open 24/7
Nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

2021 census: what it means at the door

Every square is one home in a hundred.

  • 28 in 100 homes · newer homes
  • About 28% of homes in East Gwillimbury were built in 1980 or earlier, according to the 2021 Census.Newer homes are built to standard bores and backsets, so nearly any modern deadbolt, lever set or smart lock fits straight on. The locksmith can offer a wide range of hardware knowing it will mount cleanly without new holes.
  • Single-detached houses make up about 81% of homes in East Gwillimbury (2021 Census).Detached homes are exposed to weather on every side, so exterior locks see rain, salt and freezing air directly. Choosing hardware with a good finish and a cylinder that tolerates cold, then lubricating it properly, keeps every door turning through winter.

Source: Statistics Canada, Census Profile

Open East Gwillimbury in Google Maps

On-site assessment

Request a visit.

The knob flops loose on its spindle and never springs back to level.

(365) 510-2010, open 24/7.