Granite Lock Co., Inc. of Boston

Granite Lock Co., Inc. of Boston is a locksmith in Boston, MA. The company provides automotive, residential, and commercial locksmith services throughout the Greater Boston area and surrounding communities. Its offerings include cutting high‑security automotive keys, key duplication, lock repairs, rekeying, replacement hardware, decorative brass hardware, and the sale, service, and repair of burglary and fire safes. With more than 45 years of experience, Granite Lock serves homeowners, drivers, and businesses of all sizes and holds a 4.90 rating from customers.

Founded on a family tradition that began in 1958 and officially opened in 1981, Granite Lock is a family‑owned, bonded and insured operation based in Quincy, the “City of Presidents.” The business emphasizes personal, professional service and has expanded to include multiple service technicians who stay current with modern mechanical and electronic locking systems, transponder key programming, and state‑of‑the‑art automobile key machines. Members of the Massachusetts Locksmiths Association, Associated Locksmiths of America, and the Safe & Vault Technicians Association, the company combines its long‑standing “rock solid security” reputation with a fully stocked showroom that displays a wide range of keys, safety products, and decorative hardware. Staff members provide individualized attention, answering questions and installing every product they sell, reinforcing the trust placed in them by satisfied customers.

Granite Lock’s decades‑long presence and comprehensive security solutions make it a dependable locksmith resource for Boston residents and businesses seeking reliable protection.