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CalamityCorners Locksmith Co.Open 24/7 (226) 271-6061
Closed mortise lock case with spindle opening, keyhole, latch and deadbolt on a wooden workbench. — Vintage Mortise Lock Service, Middlesex Centre

Change or rekey · Middlesex Centre

Vintage Mortise Lock Service

The brass knob on the front door of your century home turns, but nothing happens on the other side. The latch stays tucked in, the door swings free, and the only thing holding it shut is the deadbolt and a bit key that has worn down to a nub.

In plain words

Where the door has moved, the lock gets blamed. Solid wood doors in older houses swell in humid weather, shrink in winter and settle on their hinges, and a mortise lock that was set decades ago ends up with its latch and bolt aiming a little below the strike. Part of every vintage lock service is reading how the door hangs, tightening or packing the hinges, and moving or filing the strike so the latch catches and the bolt throws without lifting the handle. Often that alignment work, plus a clean and new springs, is the entire repair, and the customer gets back a door that closes with one hand.

Sound familiar?Middlesex Centre

The call
You bought a house with its original hardware and a bag of loose keys. Some open interior doors, some fit nothing, and the front door lock has a keyhole shaped for a key you do not have. You would like the original lock kept and made to work.

NextHow the visit goes

Vintage Mortise Lock Service · Middlesex Centre

How the visit goes

Illustrative locksmith scene — Middlesex Centre
  1. Scene 1

    Reading the faceplate

    Standing at the open door, the locksmith looks at the narrow brass or steel plate in the door edge. Its height, the spacing of its screws, any maker's stamp, and whether it shows one bolt or two tell a good deal about what is inside: a latch-only case for an interior door, a latch and deadbolt case for an entry, or a privacy function with a turn button. The distance from the door edge to the centre of the knob, the backset, is measured, along with the spindle size. These figures decide which springs, followers and, if it comes to that, which replacement case will fit, so they are written down before the lock is disturbed.

  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

    A clear way out

    If the entry door's deadbolt was keyed from both sides, the service leaves the inside operable without a key: a thumb-turn fitted to the bolt tail, or a knob function that releases the latch from inside. This is simply good sense for a door people use to leave the home, so nobody is stuck hunting for a key inside their own house. You are shown how the inside release works and asked to try it, and everyone in the household should know it too, especially anyone who grew up with the old habit of leaving the key in the door on the inside.

In the van

  • Hardwood dowel and wood glue
  • Dry graphite or PTFE lubricant
  • Bit key blanks
  • Light lock oil
  • Cylinder set screw

What shapes the quoteCalamity Corners Locksmith Co.

Condition of the wood
Stripped screw holes, a loosened pocket or a split at the door edge need dowelling, shimming or gluing before the case can be trusted. That woodwork is quoted once the locksmith has seen the pocket empty.
Travel and access
Distance to the property and how easy it is to work at the door, on a busy entry or a third-floor walk-up, are part of any call-out and are stated when the visit is booked.
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.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(226) 271-6061

Let's clear a few things up

How long does servicing a mortise lock take?

A single entry lock that needs cleaning, springs and a strike adjustment is generally done in one visit of an hour or two. Filing a bit key adds bench time, and a set of interior latches is longer simply because there are more of them. A case that needs a part fabricated, or a replacement case that has to be ordered to size, may mean a second visit; the locksmith says so at the assessment.

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.

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.

Middlesex Centreinformation

MiddlesexOntario

Town
Middlesex Centre, Middlesex
In business
27 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.

  • 42 in 100 homes · mixed ages
  • About 42% of homes in Middlesex Centre were built in 1980 or earlier, according to the 2021 Census.Older frames and newer frames fail in different ways. Settled wood pulls strikes out of line; new framing settles as it dries. A locksmith used to a mixed area recognises which he is looking at and adjusts accordingly.
  • Single-detached houses make up about 91% of homes in Middlesex Centre (2021 Census).A detached house gives a locksmith room to work: full access to both sides of every door, hinges and frames included. Repairs and upgrades can be thorough, from the front deadbolt to the gate latch, with nothing off limits.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

The brass knob on the front door of your century home turns, but nothing happens on the other side.

(226) 271-6061, open 24/7.