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Hands lining up a steel deadbolt with the round bore in a white door above a knob, an open tool bag below. — Port Dover

Plan ahead High security · Port Dover

High Security Locks in Port Dover

After the attempted break-in the police officer pointed at your door and said the strike plate was held by two short screws. Nobody got in, but you have looked at that door differently every evening since.

Call now · open 24/7(226) 641-0178

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In plain words

High security locks are cylinders and deadbolts designed to defeat the methods used against ordinary doors. Inside the cylinder a second locking mechanism, usually a sidebar released by finger pins or rotating pins, has to be satisfied at the same time as the normal pin stack, which is what stops picking and bumping. Hardened steel inserts stop drill bits. The bolt is thicker and carries a hardened pin against sawing, and a reinforced strike ties the lock into the wall framing. Just as important, the key is cut on a patented blank that only an authorised person can have copied, so your key count stays known.

Sound familiar?

After the attempted break-in the police officer pointed at your door and said the strike plate was held by two short screws. Nobody got in, but you have looked at that door differently every evening since.

How the visit goes

High Security Locks · Port Dover

How the visit goes

Double glass doors in metal frames with a horizontal push bar, beside a brick wall, with a parking lot and trees outside. — Port Dover
  1. 1

    Door, hinges and what surrounds them

    The door itself is inspected as part of the lock. Hollow-core doors, thin panels beside the lock, and hinge screws that barely bite into the frame all undo the value of a strong cylinder. The locksmith checks how the door hangs, whether it drags or needs a shoulder to close, and whether the hinges are on the secure side. Glass close to the lock is noted, because a hand through a broken sidelight can reach an inside thumb-turn. None of this rules out an upgrade; it shows which supporting pieces belong in the plan so the whole opening is brought up together.

  2. 2

    Upgrading the cylinder in place

    Where the existing lock body is sound, the locksmith removes the ordinary cylinder and fits a high-security one of the same format, so your deadbolt or lever stays and only the working heart changes. The new cylinder brings a sidebar released by finger or rotating pins, hardened steel inserts in the path of a drill, and a keyway that accepts only the controlled blank. Keys are cut from code on a machine that handles the side bitting. The tailpiece or cam is matched so the bolt throws fully, then the cylinder is fixed with its set screw and tested with every key.

  3. 3

    Ordering keys the right way

    Extra keys are now a small procedure rather than an errand. An authorised person contacts the locksmith, the request is checked against the system record, and the key is cut from code so it works as cleanly as the first. New keys are numbered and added to the register. Businesses often issue keys against a signature and collect them when someone leaves, which the register makes simple. Homeowners typically keep two or three spare keys and hold onto the authorisation card. A key cut from a worn copy would not release the sidebar properly, which is one more reason the code route is the only route.

In the van

  • Box strike
  • Three-inch strike and hinge screws
  • Graded deadbolt with hardened bolt
  • Wrap-around door reinforcer
  • Key control authorisation card

What affects the quote

  1. 1

    Documentation and registration

    Setting up the key register, recording signatories and providing a written schedule of cylinders and keys is real work on a business system and is listed rather than hidden.

  2. 2

    Hinge and door edge work

    Long hinge screws, a hinge-side security stud or repair to a chewed door edge are small items that add up on a door that has been forced before.

  3. 3

    Number of doors

    Each door gets its own cylinder or lock, strike work and testing. Several doors on one keyway share the setup cost of the key system but add hardware and time per opening.

Same fees day, night or weekend.

Have it ready

Before you call · 0 / 3

(226) 641-0178

High Security Locks: questions

Advice · (226) 641-0178

Is a high security cylinder really pick proof?

Nothing is beyond a laboratory with unlimited time, so the honest measure is minutes, not absolutes. Rated cylinders are tested to resist skilled picking and impressioning for a set period, and drilling and forcing for another. In the real world that matters because someone at a door has seconds, not a workbench. The sidebar and false grooves in the pins give a picker nothing reliable to feel, and the hardened inserts stop a bit, which is why these attacks move on to easier doors.

Why does the locksmith care so much about the strike plate?

Because that is where a kicked door fails. The bolt is strong, but it sits in a pocket in the jamb held by a thin plate and short screws, and a boot splits the wood around it. A reinforced strike or box strike fastened with three-inch screws into the wall framing spreads the blow along the frame. It is the least visible part of the upgrade and often the one that does the most.

Can a high security cylinder be rekeyed later?

Yes. Like any pin tumbler it can be repinned to a new combination by a locksmith who holds the system, so a departed employee's key can be retired without replacing hardware. Some lines use interchangeable cores that swap in moments with a control key, which suits businesses with frequent turnover. Rekeying stays within your registered keyway, so the key control you paid for continues after the change.

Haldimand-Norfolk, Ontario

Port Dover information

Town
Port Dover, Haldimand-Norfolk, Ontario
In business
22 years
Hours
Open 24/7 · nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

What the census means at the door

62%

Older homes. About 62% of homes in Norfolk County were built in 1980 or earlier, according to the 2021 Census.

In neighbourhoods of established homes, keys have often been copied many times over many owners. Rekeying every exterior door to one fresh key is the common first job, and it works on old cylinders just as well as on new ones.

83%

Mostly houses. Single-detached houses make up about 83% of homes in Norfolk County (2021 Census).

Families in houses hand keys to children, cleaners, dog walkers and neighbours. A locksmith can set up a keypad on the side door for the household and keep the front door on a conventional key, so access matches how the family actually comes and goes.

Source: Statistics Canada, 2021 Census of Population

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Request a visit

After the attempted break-in the police officer pointed at your door and said the strike plate was held by two short screws.

Call now · open 24/7(226) 641-0178
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 22 years in business