
Specialist Three-Point Lock Repair
A three-point lock secures the door at the top, centre and bottom. When any part of that connected system fails or moves out of alignment, the handle may become stiff, the key may stop turning or the door may no longer lock securely. We inspect the complete mechanism before recommending a repair.
Common three-point lock problems
- Handle will not lift fully or has started to droop
- Key turns only when the door is open
- Top or bottom hook does not reach its keep
- Door must be pushed, pulled or lifted to lock
- Central gearbox clicks, grinds or spins without engaging
- Locking strip is bent, worn or jammed
- Door has dropped because of hinge wear or seasonal movement
If the handle or key suddenly becomes difficult to move, avoid forcing it. Continuing to operate a misaligned system can turn an adjustment into a damaged gearbox or broken mechanism.
What we inspect
- Door position, hinges and frame alignment
- Handle, spindle and spring components
- Key cylinder and centre gearbox
- Full-length locking strip
- Top and bottom hooks, bolts, rollers and keeps
- Manufacturer markings and replacement-part compatibility

Repair and replacement options
Depending on the diagnosis, the solution may be a door adjustment, keep realignment, cylinder service, handle repair, gearbox replacement or a complete locking-strip replacement. If the original part is discontinued, we measure the system and explain compatible replacement or conversion options. You receive a quote before approved work begins.
Experienced with common multipoint brands
We work with common three-point and multipoint systems found across Canada, including GU, Ferco, Winkhaus, Fuhr, KFV, Roto, Siegenia, Maco, Hoppe, Schlegel, Yale, Schlage, Emtek, ASSA ABLOY, Dormakaba, Trilennium, Endura and other European or North American door-hardware platforms. Exact compatibility depends on the door profile, backset, faceplate, cylinder, gearbox and locking-point layout—not only the brand name.
Three-point lock brands and systems in Canada
Canadian homes, condos, storefronts and commercial entrances may use different three-point configurations. We commonly see centre gearboxes with top and bottom rods, hooks, rollers, shoot bolts or compression cams from GU/Ferco, Winkhaus, Fuhr, KFV, Roto, Siegenia, Maco, Hoppe, Schlegel, Yale, Schlage, Emtek, ASSA ABLOY, Dormakaba, Trilennium and Endura. We identify the exact mechanism from measurements and photos before ordering parts.
Three-point lock issues we diagnose
- Handle is stiff, loose, drooping or will not lift fully
- Key turns with the door open but binds when the door is closed
- Top or bottom hook, bolt, roller or keep will not engage
- Gearbox clicks, grinds, spins or fails to retract the latch
- Door has dropped, shifted or rubs the frame
- Locking strip, rods or faceplate are bent, worn or jammed
- Older, discontinued or damaged hardware needs a compatible conversion
Send photos before the visit
Photos of the full door, the edge strip, handle, cylinder and any stamped brand or part number can help identify the mechanism. Use our Request Service form, then email the photos with your name and phone number as instructed on that page.
Three-point and multipoint lock specialists
Three-point locks are one type of multipoint locking system. We service related systems with additional hooks, rollers, compression points or shoot bolts on residential and commercial doors.
Book service
Call (289) 985-0698 or request service online. Hours: Sunday–Thursday, 8 a.m.–8 p.m.; Friday, 8 a.m.–4 p.m.; Saturday, closed. Our office is at 2624 Royal Windsor Drive, Unit 1A, Mississauga, ON L5J 1K7.
