Granite Lock Co
Contact Us

Granite Lock Co., Inc.
755 Southern Artery, Rte. 3A
Quincy, MA 02169
Phone: 617-472-2177

Call 617-472-2177 for immediate assistance.


View directions and map here

Entrance and parking are located in the rear of the building.

Monday - Friday 8:30 A.M. - 5:30 P.M.
Saturday 9 A.M. - 12 P.M.
Rear Entrance of Granite Lock Shop

24-hour emergency service for our clients.
Emergency service during business hours will be handled promptly.

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From the North on Southern Artery, Rte. 3A:
Pass Granite Lock and take a sharp right at Quint’s Flowers onto Bay View Street.

From the South on Southern Artery, Rte. 3A:
Take a left at set of lights where Captains Cove Condominium is located onto Bay View Street.

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