Mul-T-Lock has become the choice of security professionals all over the world and it is defiantly our first pick here at Metro Locksmith.
Keys can not be made nor duplicated by a reputable locksmith, without a specific code card that has the key information and the owners information as it appears on his or hers I.D, with a valid signature. MUL-T-LOCK makes a large variety of locks and cylinders, amongst them you’ll find the high security mortise lockset, the high security mortise and rim cylinders, high security tubular single and double sided dead bolts, levers and door knobs for both commercial and residential applications.
Mul-T-Lock has become the choice of security professionals all over the world and it is defiantly our first pick here at Metro Locksmith.
Keys can not be made nor duplicated by a reputable locksmith, without a specific code card that has the key information and the owners information as it appears on his or hers I.D, with a valid signature. MUL-T-LOCK makes a large variety of locks and cylinders, amongst them you’ll find the high security mortise lockset, the high security mortise and rim cylinders, high security tubular single and double sided dead bolts, levers and door knobs for both commercial and residential applications.

Metro Local Locksmith provides professional installation, replacement, and service for high-security Mul-T-Lock systems for homes, businesses, apartment buildings, offices, storefronts, and commercial properties. If you want stronger door security, better key control, and a more durable lock system than a standard lock, a high-security Mul-T-Lock may be the right solution.
Mul-T-Lock products are designed for customers who want more protection, more control over key duplication, and dependable security hardware for important entry points.
Standard locks can leave your property vulnerable to unauthorized key copies, forced entry attempts, lock picking, and bumping. High-security lock systems are built to provide a stronger layer of protection.
A high-security Mul-T-Lock system can help with:
Whether you are securing your home, apartment, office, storefront, or building entrance, Metro Local Locksmith can help you choose the right high-security lock setup.
Metro Local Locksmith installs and services high-security Mul-T-Lock systems for residential properties of all types. These locks are a smart upgrade for homeowners, apartment residents, brownstones, townhouses, condos, and multi-family buildings.
Residential applications may include:
If you want better protection than a standard deadbolt, our team can recommend a high-security option that fits your door and daily use.
Metro Local Locksmith can install and service high-security lock hardware for a variety of door types and applications, including:
In many cases, an existing lock can be upgraded by replacing the cylinder with a high-security cylinder, making it a practical security improvement without replacing the entire door.
If you already have a high-security lock system, we can help with service, repair, replacement, and rekeying when appropriate. If keys are lost, tenants move out, staff changes occur, or access needs to be updated, our team can recommend the proper next step.
Our services include:
One of the biggest benefits of a high-security Mul-T-Lock system is key control. With many restricted key systems, keys cannot simply be copied at any hardware store. Duplication may require proper authorization, a code card, or approved access depending on the system.
This helps you know who has access to your property and reduces the risk of unauthorized key copies.
Restricted key systems are especially useful for:
Businesses need locks that are durable, reliable, and easy to manage. A high-security Mul-T-Lock system can help protect employees, inventory, equipment, records, and restricted areas.
Commercial applications include:
For businesses with multiple employees or access points, we can also discuss master key options and restricted key systems to make access easier to manage.
High-security lock systems are designed to make common forced-entry and manipulation methods more difficult. Mul-T-Lock systems use advanced cylinder and key designs that help increase resistance against picking, bumping, drilling, and unauthorized duplication.
While no lock can make a property completely invulnerable, upgrading to high-security hardware can make your door much harder to compromise compared to ordinary lock cylinders.
For offices, buildings, and commercial properties, high-security locks can often be configured into a more organized access system. A master key system allows authorized users to access specific doors while giving managers or owners controlled access to multiple areas.
Master key systems can be useful for:
Metro Local Locksmith can help plan a setup that balances convenience with security.
A high-security Mul-T-Lock system may be a good fit if you want more control over your keys, stronger hardware, and better protection for important entry points. It is especially useful when you want to avoid unauthorized key copies or when you need a dependable lock system for a high-traffic property.
Metro Local Locksmith can inspect your current door hardware and recommend the best high-security solution for your property, budget, and security needs.
