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Since 1961, John DeCosta, Jr., Inc. Lock & Security has been
offering commercial, institutional, industrial and residential customers
in the South East Massachusetts area, superior locksmith services and security products.
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At John DeCosta, Jr., Inc. Lock & Security, it is our job to make you feel safe at home and work, and we specialize in installing and servicing a variety of security products that do just that.
We
offer storefront service as well as mobile services, so we can come to
you. Let us show you why we are a leader in quality, service, and
craftsmanship.
We Specialize In
• Access Control Systems
• ADA Compliance Hardware
• CCTV 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 |
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