Reviews for Granite Lock Co., Inc.

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Nov 2025
Granite Lock Co., Inc. is a family-owned locksmith operation that has been serving the Greater Boston area for 40 years. They provide "rock solid security" with expert key duplication, lock repairs, rekeying, and standard replacement, as well as top-quality decorative hardware. The team offers quick, honest, and thorough service, making customers feel comfortable and secure. Customers have noted the professionalism of the staff, who take the time to explain their work and provide tutorials on new lock systems. Granite Lock is highly rated, trustworthy, and reliable for residential and commercial needs, big or small. Customers have praised the company's responsiveness, fast and reliable work, and the technician Zack's knowledgeability and honesty in recommending the most suitable and cost-effective solution.

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From Granite Lock Co., Inc.

Located in Quincy, Granite Lock has been serving the Greater Boston area and surrounding communities for 40 years. We are a family-owned bonded and insured full-service locksmith operation providing "rock solid security" to our customers. We have invested in state-of-the-art automobile key programming and computer-run key machines in order to stay on top of the rapidly changing technology. We offer expert key duplication, lock repairs, and lock rekeying, as well as standard replacement and top quality decorative hardware. We install everything that we sell. We also sell, service and repair burglary and fire safes. Residential or commercial, big or small, Granite Lock does it all!