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AncasterHeights Locksmith ProsOpen 24/7 (289) 203-6954
Person holding two lock cylinders beside an open painted door, with loose hardware and debris on the sill. — Seized & Jammed Lock Opening, Highland Park Survey

Lockouts · Highland Park Survey

Seized & Jammed Lock Opening

Every time you pull the key out of the side door it comes away gritty. The lock has been sticky since the salt trucks started running, and today it has gone from sticky to solid, with the bolt still thrown.

In plain words

Many jammed locks are not lock problems at all. Wood doors swell in humid weather and shrink in dry winter air, hinges loosen and let the door drop, and a strike plate that was fine in spring is a few millimetres out by autumn. When that happens the bolt is squeezed in its pocket and the key cannot move it. The locksmith checks this first by loading the door in different directions while working the key, and by comparing how the lock behaves with the door open. If the door is the cause, the opening is gentle and the lasting fix is a hinge, strike or seal adjustment.

Sound familiar?Highland Park Survey

The call
The key turns a full circle without any resistance and the deadbolt stays exactly where it is. There is no click, nothing moves behind the face of the lock, and the door is as closed as it was before you touched it.

NextHow the visit goes

Seized & Jammed Lock Opening · Highland Park Survey

How the visit goes

Technician in black gloves holding a screwdriver at the knob lockset of an open dark door, with a tool bag nearby. — Highland Park Survey
  1. Scene 1

    Strike plate, bolt pocket and seal

    The frame side gets as much attention as the door side. The locksmith looks at where the bolt meets the strike plate: scuff marks on the plate's edge, a bolt pocket shallower than the roughly twenty-five millimetres a deadbolt needs, paint or filler that has crept into the pocket, and weatherstripping thick enough to hold the door proud of the frame. A dab of chalk on the bolt end shows exactly where it lands. These findings explain a lock that works with the door open and jams when it is shut, and they point to a chisel, a screwdriver and a strike adjustment rather than to anything inside the cylinder.

  2. Scene 2

    Proving it with the door open and shut

    The job is finished with testing rather than with the last screw. The bolt is thrown and drawn back with the door open to prove the lock itself, then with the door closed to prove the door and strike, then from the inside with the thumb-turn or lever. Every key you hold is tried, including the spare from the drawer. If the door is a main exit, the locksmith confirms it opens from inside with one motion and no key. Any hardware that was adjusted is cycled a dozen times to make sure it stays put, and the finish is wiped clean of cleaner and lubricant.

  3. Scene 3

    A door that closes without a fight

    If the door was the cause, the hinges, strike and seal have been set so the bolt has room. Keeping it that way is a seasonal habit: each spring and fall, try the lock with the door closed and no pressure on it, and snug the hinge and strike screws if the door has begun to drop. Wood keeps moving with humidity, so a door that swells in August may need a touch on the strike in September. A door that suddenly needs a push to lock is telling you early, while the fix is still a screwdriver and not a seized bolt.

In the van

  • Replacement cylinder
  • Plug follower and repinning kit
  • Key blanks and code cutter
  • Strike plate and hinge shims
  • Cylinder springs, pins and cap

What shapes the quoteAncaster Heights Locksmith Pros

Matching finish and keyway
A replacement that has to match an unusual finish or a restricted keyway takes a specific part rather than a stock one, and the quote reflects the part.
The drive to you
Driving time is part of every call, and a property at the end of a long rural road is a different trip from one a few streets over.
Upgrades you choose on the spot
A keyhole cover, a storm door latch, a reinforced strike or a new deadbolt are optional extras some people add while the locksmith is there, each shown as its own line.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 203-6954

Your questions, our answers

How can I tell whether the lock or the door is the problem?

Try the key while gently pushing, pulling and lifting the door. If it frees up in one position, the bolt is being pinched by the frame and the door is the cause. If nothing changes, look at the key: does it go fully in and refuse to turn, or spin freely? The first points to the cylinder, the second to the tailpiece behind it. Tell the locksmith which you found and the right parts come in the van.

What should I tell you on the phone?

Say what the key does: refuses to turn, spins without effect, or works only when the door is pushed or pulled. Name the lock type if you can, whether it is a deadbolt, knob, lever or an old mortise lock, and which side of the building the door faces. Mention recent weather, any spray that went into the keyway, any other door you can use, and whether anyone is inside. That short list decides the tools that come.

The lever on our shop door goes down but the latch does not pull back. Is that a lock problem?

It usually points to the mortise case rather than the cylinder, and it is a common complaint on commercial doors. Inside the case a return spring, a worn hub, or another part of the latch's drive path can have failed, so the lever moves without driving the latch. The locksmith gets the door open, draws the case out of the door edge, replaces the worn part, cleans and greases the contact points and refits everything, then tests lever, key and thumb-turn together.

Highland Park Surveyinformation

HamiltonOntario

Town
Highland Park Survey, Hamilton
In business
18 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.

  • 61 in 100 homes · older homes
  • About 61% of homes in Hamilton were built in 1980 or earlier, according to the 2021 Census.Older housing means older frames. Wood that has settled for years leaves strikes slightly out of line, so a bolt drags or needs a lift of the handle. A locksmith expects this and brings the shims, longer screws and strike plates to correct it.
  • Single-detached houses make up about 56% of homes in Hamilton (2021 Census).Where housing types are mixed, the same lost-key call means different things. In a house, rekey every door on the property. In an apartment, rekey the suite door and check with management about the common entrance. The locksmith asks which it is first.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

Every time you pull the key out of the side door it comes away gritty.

(289) 203-6954, open 24/7.