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Granite Lock Co., Inc.

5.0
  • Keys & Locksmiths
  • Quincy, MA

About this business

Home ServicesKeys & Locksmiths

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, lock rekeying, as well as standard replacement and top quality decorative hardware. We ins... read more

Location details

755 Southern Artery, Route 3A, Quincy, MA, 02169, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 4:30 p.m.
Tue8:00 a.m. to 4:30 p.m.
Wed8:00 a.m. to 4:30 p.m.
Thu8:00 a.m. to 4:30 p.m.
Fri8:00 a.m. to 4:30 p.m.
Sat9:00 a.m. to 12:00 p.m.
SunClosed
5.0125 reviews
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Nancy McDonald's profile image
Nancy McDonald 
6 days ago

I have a very old house, built in 1910. I called Granite Lock with an issue with the front door. I thought I might have to get a deadbolt and drill into the woodwork of the door. Granite lock sent out their technician, Zack, within a day. Zack was extremely knowledgeable and explained the necessary repair. Also … he didn’t just push me to the most expensive option as he said the old lock was good and solid and just needed some repair in the mechanism. He was quick and thorough and did an excellent job!! I will always choose... read more

Chris Slattery's profile image
Chris Slattery 
4 weeks ago

Had an excellent experience.. I have a weird door. It was difficult to find a standard fit. He took extra time and Care finding something that would work. The installation was professional clean and timely. Most importantly it was a solution that didn't break the bank. Quality locks aren't cheap and neither is skilled labor. I would definitely recommend Granite Lock! 

Jo H's profile image
4 months ago

We had Zack this week and if you need a locksmith who's not only great at what they do but also personable and kind, then look no further! We recently moved into our new home and needed new locks installed. Not only did our locksmith get everything done super quickly, but he also took the time to teach us how to use everything properly. He made sure we were totally comfortable with the new locks by having us practice opening and closing the doors—until we got it right! He was super patient, cracking jokes the whole time and... read more

Dennis Sitkowski's profile image
Dennis Sitkowski 
a month ago

Zach did an outstanding job installing our hinges. He was careful, meticulous and efficient. He had a great attitude and exceeded our expectations. 

Matt Berry's profile image
Matt Berry 
2 weeks ago

Once again, Granite Lock Co. comes through!! We needed some unique entry door lock-sets for an apartment complex in a hurry and "G.L." rose to the occasion and saved the day within 24 hours !! Thanks Chris !! -Matt Berry, Associate Roofing Inc. 

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Frequently asked questions about Granite Lock Co., Inc.

How is Granite Lock Co., Inc. rated?

Granite Lock Co., Inc. has a 5 star rating with 125 reviews. 

When is Granite Lock Co., Inc. open?

Granite Lock Co., Inc. is open now. It will close at 4:30 p.m.