Skilled & Experienced Full Service Mobile Locksmith
Since 1961, John DeCosta, Jr., Inc. LOCK & SECURITY has provided skilled locksmith services to commercial, institutional, industrial, and residential customers.
Members Of
Associated Locksmiths of America
Metro South Chamber of Commerce
Massachusetts System Contractors Association
Safe & Vault Technicians Association
American Association of Automatic Door Manufacturers
Massachusetts Locksmith Association
System Contractor License Number: 89C Security Systems S License Number: SS-002856 Registered Electrical Business License Number: 673A1
Contact
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