Door opening
Residential and commercial door opening. We always prioritize non-destructive entry whenever the lock mechanism allows it.
LOCKSMITH MONTREAL | FAST RESPONSE
NT Security is your certified locksmith in Montreal. We respond quickly in many island neighborhoods, from Plateau-Mont-Royal to Verdun, from Saint-Laurent to Rosemont, and from NDG to Hochelaga-Maisonneuve. Our technicians cross from Brossard with complete equipment. Clear quote before every job. No hidden fees. Emergency service available until 11:30 PM.
Based in Brossard, we serve Montreal clients who want dependable service and transparent pricing. We focus especially on neighborhoods with efficient bridge access, including Verdun, LaSalle, Old Montreal, Plateau, and nearby central sectors.
Montreal building types vary widely, from rental apartment blocks to new condo towers and street-level businesses. We adapt to apartment locks, high-security cylinders, and commercial access systems.
Residential and commercial door opening. We always prioritize non-destructive entry whenever the lock mechanism allows it.
Fast replacement after a move, lost keys, or break-in. We install lock models adapted to your door and desired security level.
Keep your lock, change the cylinder setup. Previous keys stop working. Ideal after tenant turnover or key loss.
Programming, duplication, and key extraction. We work with many vehicle models and remote types.
Installation and replacement of residential and commercial access control systems.
And more — contact us to discuss your specific need. See all our services
Locked out in Montreal this evening? Emergency service runs until 11:30 PM for neighborhoods with direct South Shore access.
514-402-0258From our Brossard base, we cover Montreal and the entire South Shore, including Longueuil, Boucherville, Saint-Lambert, and more.