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MaryhillLock & Key Specialists · GuelphOpen 24/7(226) 770-4033Request a visit
Person holding a door-handle assembly beside a glazed entrance, with more handle and lock components on a cart. — Commercial-Grade Lock Replacement, Guelph

Commercial · Guelph

Commercial-Grade Lock Replacement in Guelph

The kitchen delivery door gets shouldered open more than a hundred times a shift, and lately the latch slips past the strike plate instead of catching it on the first push.

Commercial-Grade Lock Replacement

In plain words

Businesses often reach this service after something specific happens: a break-in, a departing employee holding a working key, a lease turnover, or an inspector's note about the rear exit. Whatever the trigger, the work itself follows the same order. The locksmith assesses the door and its current hardware, agrees with an authorized contact on the keying the new lock should follow, fits hardware rated for the opening's construction and use, and connects it to anything else already wired into that door, such as an alarm contact or an access-control reader, before testing and handing the keys over.

Sound familiar?

Overnight someone forced the back door, and the cylinder face is scarred, the metal around the strike has pulled loose from the frame, and the latch no longer sits flush.

How the visit goes

Guelph

How the visit goes

  1. Looking at how the opening is actually used

    A door's traffic shapes which hardware belongs on it. A staff entrance opened a handful of times a day tolerates lighter-duty hardware than a delivery door shouldered open on every shift, and a customer-facing storefront door needs a finish and function that hold up under public use. The locksmith asks how often the door opens, who uses it, and whether it is propped, wedged or held open in daily practice, since a door habitually held open needs hardware and a closer arrangement that account for that use rather than fighting it.

  2. Matching the cylinder to the business's key system

    The cylinder installed is the one agreed during the assessment: keyed into an existing master or grand-master system, set up as a new interchangeable core the business can rekey itself later, or cut to a restricted keyway that limits who can order duplicate keys. Where several doors are being brought onto one system in the same visit, cylinders are combinated so a single key or a defined set of keys operates every door that is supposed to share access.

  3. A storefront that closes the way it should

    For a narrow-stile or glass storefront door, the finished job means the hookbolt or deadlatch engages fully across its travel every time, without the shoulder-check that a worn or mismatched lock used to need. Staff closing up for the night can throw the lock once and trust it caught, and the business is no longer relying on a habit of double-checking a door that should simply work. The hardware's finish is also suited to public-facing use, holding its appearance under daily handling.

Commercial-Grade Lock Replacement

In the van

  • Mortise lock body
  • Narrow-stile storefront lock
  • Strike plates and keepers
  • Heavy-duty cylindrical lockset
  • Hookbolt and deadlatch hardware

What affects the quote

Same fees day, night or weekend

  1. 1Panic or exit hardware

    Listed exit devices cost more than a standard lockset and are quoted per opening, since a route requiring this hardware often needs it consistently across more than one door along that path.

  2. 2Fire-rated or listed hardware requirements

    A door that is part of a fire separation needs hardware listed for that specific rating, which is a narrower and typically costlier category than general-purpose commercial hardware, and the quote reflects that requirement rather than a standard substitute.

  3. 3Electrified hardware and access-control integration

    An electric strike, maglock or reader tie-in adds parts and testing time beyond a purely mechanical lock, and the quote separates that electrified work from the mechanical hardware so each is clear on its own.

What to have ready

0 of 3 ready

Call (226) 770-4033

Commercial-Grade Lock Replacement: questions

What happens to keys held by former employees or contractors?

Once a cylinder is replaced or rekeyed, any key that was not reissued for the new combination simply stops working on that door. This is the direct answer to a key that walked out with someone who left the business, and it is worth doing across every door that key used to open, not only the one that prompted the call.

How long does commercial-grade lock hardware typically last under heavy use?

It depends heavily on cycle count and how the door is treated day to day, but hardware graded for commercial duty is built to outlast the internal wear that sinks a residential lock on the same door. A delivery door opened hundreds of times a shift will still wear its hardware faster than a quiet office entrance, so grade and use should be matched from the start rather than assumed.

What should I do with the old hardware once it is replaced?

That is entirely your choice. Some businesses keep old hardware briefly in case a spare part is needed elsewhere on the same system, others prefer it removed from the site straightaway, particularly after a break-in where the damaged pieces are no longer wanted around. The locksmith can leave it with you or take it away, whichever you prefer.

Commercial Locks

Commercial-Grade Lock Replacement near you

Choose a service to see how it works in Guelph. Each page explains the situation it suits, what the locksmith looks at first, how the job is done, and how to look after the hardware afterwards. If your problem sits between two services, either page will get you to the right conversation.

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