Storefront Door Lock Repair Toronto (2026)
Store door won't lock at closing, key stuck, or lock damaged after a break-in? We repair, rekey and replace narrow-stile storefront locks, deadlatches and cylinders across Toronto and the GTA, 24/7.
Get a Free Lock Repair Quote
Tell us what's wrong — we'll call you right back.
No obligation · Fast response · Serving Toronto & the GTA
How storefront door locks work, and why they stop locking
Aluminum storefront doors use a narrow lock body built into a thin stile, usually under 4 cm wide. That design is tough on locks: every slam, every frame shift and every winter of salt and grit wears the same few small parts.
Narrow-stile deadlocks
Most storefronts in Toronto use a narrow backset deadlock with a swinging hook bolt or a straight bolt. The hook swings up into the frame strike. If the door drops even a few millimetres, the hook misses the strike and the door will not lock.
Deadlatches and paddle handles
Many stores pair the deadlock with a deadlatch and a paddle or push handle so the door latches every time it closes. Worn latch springs and loose paddles are behind a lot of "it closes but does not catch" calls.
Cylinders, cams and strikes
The mortise cylinder turns a cam that drives the bolt. A wrong cam, a cylinder that has backed out a few turns, or a strike that has shifted in the frame will all stop the lock working even though the lock body itself is fine.
8 storefront lock problems we repair across Toronto
These are the calls we get most from retail stores, restaurants, clinics and plazas. Each one comes with a quick check you can do and the point where it needs a technician.
Storefront door won't lock
The key turns but the bolt does not throw, or it throws but will not go into the frame. This is the most common storefront lock call and it usually happens right at closing time.
Key will not turn or is hard to turn
Stiff cylinders, keys that only work at a certain angle and keys that get stuck are signs of worn pins, dirt in the cylinder or a cylinder that has rotated in the lock body.
Door dragging so the bolt misses the strike
If the door rubs the threshold or sits lower on the latch side, the bolt hits the frame below the strike. The lock is not broken; the door is.
Bent aluminum frame or stile
A forced entry attempt, a delivery cart or a vehicle bump can bend the frame or the lock stile. The lock body may still be fine, but it can no longer meet the strike.
Panic bar or exit device not latching
Stores with a rear exit or a code-required exit device often see the latch stop catching. The door closes but can be pushed open from outside.
Electric strike or access control not releasing
Fobs and keypads that buzz but do not open, or doors that will not relock after release, point to the electric strike, power supply or mechanical alignment.
Lock damaged after a break-in
Pried frames, snapped cylinders and bent hook bolts after a break-in. The store needs to be secured tonight, not next week.
Broken glass next to the lock
When the glass beside the lock is smashed, the thief can often reach in to the thumbturn. Replacing the glass alone leaves the same weakness.
Watch: storefront door work in Toronto
Short clips from our technicians on aluminum storefront doors around the city.
Storefront and commercial lock services
Lock work on a storefront often depends on the door, the frame and the hardware around it. These services cover the full opening.
Commercial Lock Change
New cylinders, deadlocks and keyed-alike systems for stores and offices.
Learn more →Commercial Door Repair
Storefronts, plazas, offices and warehouses across the GTA.
Learn more →Door Closer Repair
Closers set so the door shuts and latches every time.
Learn more →Storefront Entry Doors
Aluminum and glass entry doors repaired, re-hung or replaced.
Learn more →Magnetic Locks
Mag lock repair and installation for controlled entrances.
Learn more →Floor & Concealed Closers
Floor closers and overhead concealed closers on storefront doors.
Learn more →Repair, rekey or replace a storefront lock?
The right fix depends on what failed. Here is how we decide on site.
Repair the lock
When the door is the real problem
If the lock body works when the door is lifted into place, the fix is alignment: pivots, hinges, closer or strike. Replacing the lock would not help.
Rekey or change the cylinder
When keys are the issue
Lost keys, staff turnover or a stiff cylinder. A new or rekeyed mortise cylinder keeps the same lock body and is the fastest, most affordable option.
Replace the lock body
When parts are worn or broken
Bent hook bolts, broken internal springs or damage from a break-in. We fit a matching narrow-stile lock so no new holes are cut in the door.
What staff can check, and when to call us
A few checks save a service call. Anything involving the lock body or the door hanging needs a technician.
�� Safe to check
- Push the door tight to the frame and try locking again
- Use graphite lock lubricant on stiff cylinders
- Check that the cylinder face is tight and not turning with the key
- Clear ice and grit from the threshold
- Make sure the closer lets the door shut fully
�� Call a technician when
- The store cannot be locked at closing
- The door has dropped or drags
- Keys break, bend or get stuck
- There was a break-in or forced entry
- An exit device or access control door is not latching
Storefront door lock repair cost in Toronto (2026)
We quote after seeing the door, because the lock brand, the door condition and the cylinder type change the job. Typical tiers:
Adjustment and alignment
Strike adjustment, door re-alignment, cylinder tightening and lubrication.
Cylinder change or rekey
New mortise cylinder or rekey, matched to existing or new keys.
Lock body replacement
New narrow-stile deadlock or deadlatch, plus related door repairs.
More on budgets in our commercial door repair cost guide.
Can't lock your store tonight?
24/7 same-day lock and door repair across Toronto and the GTA
How a storefront lock repair visit works
Send a photo of the lock and the edge of the door and we can usually bring the right parts on the first trip.
1. Call or WhatsApp a photo
Call 647-951-3510 or send a photo of the lock face, the key and the door edge. Brand names are often stamped on the faceplate.
2. Same-day inspection
We check the lock, cylinder, strike, closer and how the door hangs, then explain the options before starting.
3. Fix, test and hand over keys
We repair or replace the lock, test it from both sides and make sure the door locks with no pushing or lifting.
Storefront lock care checklist for store owners
Five minutes a month prevents most lockout-at-closing calls.
- Lock and unlock the door from both sides once a week and notice any stiffness
- Use graphite, not oil, in the cylinder before winter
- Keep the threshold clear of ice and salt build-up
- Watch for the door dropping or rubbing the floor
- Make sure the closer shuts the door fully so the latch engages
- Keep a record of who has keys and rekey when staff leave
For broader upkeep, see commercial door maintenance and our common door problems guide. Accessible entrances must also meet Ontario's accessibility rules for businesses; read our barrier-free door requirements article.
Storefront door lock repair FAQ
Why will my storefront door not lock even though the key turns?
Can you keep my existing keys?
Do you replace storefront locks after a break-in?
Can you change a thumbturn to a key-only lock?
Do you work on plaza, mall and office building doors?
How fast can you come?
Storefront lock repair across the GTA
Related guides: multi-point lock repair, deadbolt installation, storefront door hinge repair and commercial storefront door repair.
Get your storefront lock fixed today
Licensed and insured, 20+ years experience, 14+ years serving Toronto. Warranty on every job.
�� Call 647-951-3510 Request a Free Estimate