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The Finest Lock Installations in Upper Manhattan

The St. Nicks Locksmith LLC team is ready to help you with your lock needs around the clock. Since 1985, our professionals have handled everything from door repair and welding to lockout services and new installations.


Regain access to your home with the help of a licensed and insured professional. Our team will swiftly and discretely unlock your door, using industry standard practices.


We utilize industry leading Medeco® locks for most lock installations services. This brand specializes in durability and being pick-proof. Our team also installs intercoms and buzzers, adding a layer of convenience and security for every location in the Upper Manhattan region of New York City.

Man Installing Door Lock

Beautiful Window Bar


The Mul-T-Lock® brand is synonymous with innovation and modern design. What makes the brand a favorite for many of our clients is how it maintains compatibility with existing infrastructure while adding features that improve security and overall ease of use.

Window Gate

Protect your home from thieves by installing a window gate. Each new installation is handled by a seasoned professional, who will safely weld it to your window frame to eliminate the risk of someone breaking in.

Multi-Lock and Apartment Keys

Balancing convenience for your tenants and security for your property has never been easier. Our team will cut the keys you need to ensure that only authorized individuals gain access to your facilities.


We tailor every service we provide to your individual needs, and as a result, our service fees are based upon the specific situation at hand. We are happy to accept credit cards.

Key Inserted in a Door Lock