Precision in Every Mechanism, Trust in Every Turn
For years, American Lock & Supply has been the cornerstone of security for Elmhurst homeowners and businesses — delivering craftsmanship that stands the test of time.
"Reliable, professional, and truly knowledgeable about security."
Comprehensive Lock & Security Services
From residential lock installations to commercial security systems, we bring expertise and care to every project — big or small.
Residential Locksmith
Home lock installations, rekeying, lock replacements, and emergency lockout services for homeowners throughout the Elmhurst area.
Commercial Security
High-security locks, master key systems, access control, and commercial-grade hardware for offices, retail spaces, and businesses.
Emergency Lockout
Locked out? We provide prompt, non-destructive lockout assistance for homes and businesses when you need it most.
Lock Rekeying
Cost-effective rekeying services — change who has access to your property without replacing entire lock sets. Perfect for moves and renovations.
Security Hardware
Browse and install premium deadbolts, smart locks, strike plates, and security hardware from leading manufacturers.
Key Duplication
Precision key cutting for residential, commercial, and high-security keys — done on-site with modern duplicating equipment.
Built on Craftsmanship,
Rooted in Community
American Lock & Supply has served Elmhurst and the surrounding communities as a trusted destination for lock and security needs. What began as a commitment to honest, skilled work has grown into a reputation built on reliability and expertise.
We understand that security is personal — whether it's safeguarding your home, your business, or the memories within. That's why every lock we install, every key we cut, and every system we design is done with the same attention to detail we would bring to our own doors.
Located on West Fullerton Avenue, we take pride in being your neighbors. Our door is always open to homeowners, property managers, and business owners who value quality work and straightforward service.
Craftsmanship in Detail
A glimpse into the quality and care we bring to every project.
What Our Clients Say
"Called after being locked out on a Saturday evening. They were quick, professional, and got me back inside without any damage. Truly dependable — this is now our go-to locksmith."
"We needed a complete master key system for our office building. American Lock & Supply handled everything from consultation to installation with remarkable expertise. Highly recommended for commercial work."
"As a new homeowner, I didn't know where to start with security. They walked me through every option, helped me choose the right locks for my budget, and made the whole process feel effortless."
Ready to Secure Your
Property?
Whether it's a quick rekey or a full security upgrade, we're here to help. Reach out today and experience the American Lock & Supply difference.
Visit Us or
Give Us a Call
We're conveniently located in the heart of Elmhurst. Stop by the shop or give us a call — we're always happy to help with your lock and security needs.
Elmhurst, IL 60126-1404
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