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Please contact the business for updated hours/services due to the COVID-19 advisory.

Rock Solid Security For Over 30 Years
General Info
Located in Quincy, Granite Lock has been serving the Greater Boston area and surrounding communities since 1981. We are a family-owned bonded and insured full-service locksmith operation providing "rock solid security" to our customers. Over the years, 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, lock rekeying, as well as standard replacement hardware to solid forged brass 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! Our showroom has display mounts as well as safety and security related products along with a large selection of keys for auto, home and business. Our staff will be happy to take the time to answer your questions, giving you individualized attention and service. Our success at Granite Lock results directly from the trust that our satisfied customers have placed in us to solve their security problems. We look forward to doing business with you in the future.
Regular Hours
Mon - Fri:
Extra Phones

Fax: (617) 479-3341

  • Safe Sales Service and Openings
  • Free Estimates
  • Safes and Vaults
  • Commercial Locksmiths
  • Emergency Locksmith
  • Ada Hardware
  • Safes & Vaults
  • Repair
  • Rekey Repair
  • Virtual Estimates During COVID-19
  • Mobile Locksmith
  • Auto
  • Emergency Lockout
  • Auto Locksmiths
  • Mobile Auto Locksmiths
  • High Security Systems OR Restricted Key Systems
  • Home
  • Depository Safes
  • Business
  • Door Closers
  • Wall and Floor Safes
  • Lock Maintenance
  • Lock-Outs
  • Keys
  • Motorcycle Locksmith
  • Deadbolts Installed
  • Remote Keyless Entry
  • In-Floor Safes
  • Home Security Safes
  • Safes & Vaults
  • Deadbolts
  • Padlocks
  • Laser Cut Keys
  • Handicap Door Openers
  • High-Security Locks
  • Magnetic Locks
  • Cash Drawers
  • Keyless Entry
  • Interchangeable Core
  • Auto
  • Home Locks
  • Gun Safes
  • Antique Locks
  • Wall Safes
  • Decorative Locks
  • Residential & Commercial
  • Transponders
  • Electronic Access Control Systems
  • Sliding Door Locks
  • UL Listed Safes
  • Locks
  • Keyless Entry Deadbolts
  • Home
  • Business
  • Door Closers
  • Apartment Safes
  • Access Control
  • Keys
  • Patio Locks
  • Jewelers' Safes
  • Pool Gates
  • Automotive Locks
  • Auto Locks
  • Lock Parts
  • Commercial Mailboxes
  • Data Safes
  • Luggage Locks
  • Storefront Locks
  • Fireproof Vaults
  • Keyless Entry Systems
  • Keydrop Lock Boxes
ADT, Ace, All Major Brands, American Padlock, Auto, Baldwin, Corbin Russwin, Jet, Kaba, Keys, Kwikset, Master Lock, Medeco, Mul-T-Lock, PDQ, Primus, Sargent, Schlage, Simplex, Von Duprin, Weslock, Yale
Payment method
amex, discover, master card, debit, check, cash, visa
Quincy Point

Ada Hardware

Locks & Locksmiths, Door Closers & Checks, Keys, Safes & Vaults
Other Information

Services: Safe Sales Service and Openings, Free Estimates, Safes and Vaults, Commercial Locksmiths, Emergency Locksmith, Ada Hardware, Safes & Vaults, Repair, Rekey Repair, Virtual Estimates During COVID-19, Mobile Locksmith, Auto, Emergency Lockout, Auto Locksmiths, Mobile Auto Locksmiths, High Security Systems OR Restricted Key Systems, Home, Depository Safes, Business, Door Closers, Wall and Floor Safes, Lock Maintenance, Lock-Outs, Keys, Motorcycle Locksmith, Deadbolts Installed

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