Tri County Lock is a family operated full service locksmith & commercial door company with locations in North Aurora, St Charles and West Chicago. We work in the security industry so trust and safety are very important to us and our customers. We offer professional same day service at affordable rates. The technician who performs work at your home or office has over 18 years experience in the locksmith trade and has no criminal background. We are the key to your security.
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professionally replacing your damaged steel door or frame. We service and replace commercial hollow metal doors and frames for all building and warehouse doors. Custom fabrication for any size door opening. Fire rated doors, wood doors & commercial hardware sold and installed for all applications.
Tri County Lock provides keyless security products for piece of mind. Let us professionally install your next keyless access control system. From mechanical cipher locks, electric strikes and standalone keypad locking systems for all types of doors, we are chicagolands premiere security locksmiths.
Update your office security with a masterkey system or commercial keypad lock. We provide a wide variety of ADA commercial door hardware from panic bars, door closers and keyed lever locks, along with our professional installation. Choose us for your next commercial lock installation project.
Lockout Service &
Locked out of your home, business or car? We provide you with fast locksmith service to get you in and out of trouble. Let us professionally gain entry into your home or auto through the lock without damaging the doors or other property that can result in high repair cost. Watch out for amateurs.
Lost keys or just moving into a new home? No need to replace the locks, let Tri County Lock professionally re-key your home locks so the old key will no longer work. From home to business, we offer a wide variety of locksmith services like lock changes & installation, deadbolts and smart locks installed to help secure your home