Mechanical & High Security Door Locks

We believe that security starts at the turn of a lock. Our mechanical and high-security locking systems are engineered for performance, durability, and peace of mind, knowing your buildings are protected from intrusion, tampering, and everyday wear.

From retail storefronts and office towers to industrial facilities and institutional campuses, we provide locking solutions that meet the highest commercial standards for strength and reliability. Every lock we install is tested to endure years of use in high-traffic environments, delivering dependable protection where it matters most.

We offer a complete range of commercial-grade products, including:

• Mortise and cylindrical locks for interior and exterior applications
• Heavy-duty deadbolts and auxiliary locks for perimeter doors
• Restricted keyway systems that prevent unauthorized duplication
• Grade 1 and Grade 2 hardware compliant with ANSI/BHMA standards
• Tamper-resistant and pick-resistant mechanisms for high-security areas

Our technicians match every lock to the right application ensuring compliance with fire ratings, ADA standards, and access control integration.

Because real security isn’t about locking doors. It’s about unlocking confidence.
And with Top Door, every lock is built to stand guard, year after year.