Since 1961, John DeCosta, Jr., Inc. LOCK & SECURITY has provided superior locksmith services and security products. We serve commercial, institutional, industrial, and residential customers in the Southeastern Massachusetts area. It is our job to make you feel safe no matter where you are. We have the devices needed to secure your office or home, and specialize in installing as well as servicing these products.
Let us show you why we are a leader in quality, service, and craftsmanship. We want to make our services easily available to everyone, so we offer two different types of services: storefront and mobile. Whether you come to us or we come to you, we hope that you are thrilled with your service and turn to us the next time you need us.
As the leading locksmith in the area, we have a number of skills. From installing electronic locks to finding the perfect padlock for you, we are able to solve any problem you have. Our crew members are well versed in a variety of services, including:
Access Control Systems | ADA Compliance Hardware | Closed Circuit TV Systems | Commercial Steel Doors | Door Closers | Electronic & Mechanical Locking Systems | Interchangeable Core Locking Systems | Master Key Systems | Panic Exit & Fire Exit Hardware | Patented Key Security Systems
With our history of excellence, we have been invited to join a number of associations. We are honored to say we are members of:
Associated Locksmiths of America | Massachusetts Locksmiths Association | Metro South Chamber of Commerce | Massachusetts Systems Contractors Association | Safe & Vault Technicians Association