Master Key Systems

High Security and Master Key Systems

We can provide you with high security restricted key systems to prevent unauthorized key duplication. No one can duplicate your keys except you.

Stop illegal copying of your keys for your business or home with our high security key systems.

Tired of carrying 30 keys around to open all the doors in your business? Let us design a master key system for you and you will only need 1 key while maintaining individual keys for all employees offices.

We Can Provide Systems for

  • Commercial properties
  • Office buildings
  • Warehouses
  • Hospitals
  • Residential properties
  • Schools and others

Trust Our Lock Experts

Our locally owned and operated company has been providing locksmith services in Long Island since 1938. Count on us to use high-quality locks and master key systems to protect your commercial properties. Get a 1-year service WARRANTY on all our products.


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Stop illegal copying of keys with our master key systems.

About Us

We're a family owned and operated shop serving Long Island since 1938.

We're a member of the Associated Locksmiths of America (ALOA).

Find Us

Contact Us

The Centre Lock Shop Inc

107 N Park Ave. Rockville Centre, NY 11570.