John De Costa Jr., Inc. LOCK & SECURITY, Logo
Phone Icon (774) 776-3020

Products & Services to
Secure Your Home or Office


Skilled and Experienced Locksmiths

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.


Our Specialties

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

Our Affiliations

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

Learn More

Have our expert craftsmen install the latest security device in your home.
Call (774) 776-3020


System Contractor License Number: 91C | Security System-S-License Number: SSCO-000288


Contact

Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

Phone
Office: (774) 776-3020 or
(508) 586-1658
Fax: (508) 584-6908
Toll Free: (800) 649-1368

Hours of Operation
Monday – Friday, 7:00 a.m. – 4:00 p.m.

Shop/Office Address
447 N Main Street, West Bridgewater, MA 02379

Serving Southeastern Massachusetts

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