Locksmith services in North Mianus, CT
- Lock repair, replacement, and installation services, lock rekeying
- All car key cutting and duplication
- Master key systems, broken key extraction
- Mailbox lock rekey / change
- Home, business, and car lockout services
- Deadbolt installation
- Jammed ignition repair
- All car key transponder (re) programming and recoding
- Safe & Vault lockout, combination set up, and change
- New car key cutting
A few words about Sure Lock & Key
Sure Lock & Key is a professional locksmith company with more than 35 years of exceptional experience. For nearly four decades, we have been expanding, developing, and improving in all areas of our operations. As a result, today we are one of the leaders in the locksmith and security industry. The company operates nationwide, with headquarters in Connecticut, Alabama, Texas, New York, Illinois, Florida, Arizona, and more. Our founders, four brothers, established a 3-step work ethic that helps us maintain this level of excellence every day. What are the principles of this ethic?
24-hour locksmith services in North Mianus, CT
There are certain situations when getting professional locksmith assistance is urgent. Maybe you've locked yourself out of your car late at night, or you're dealing with a broken lock over the weekend. What should you do in these situations? We at Sure Lock & Key believe the wisest move is to rely on 24-hour professionals for comprehensive support. Our skilled team is always here to assist you with any issue, 24/7, ensuring you're safe day in and day out all year long. We are also very quick at assessing the tasks needed to resolve all potential problems successfully. As well as procuring the parts if needed to complete our work swiftly and efficiently. Sure Lock & Key provides the widest range of 24-hour locksmith services in North Mianus, CT, including:
- Lock repair, replacement, and installation
- Car key copy and duplication
- Home and house lockout services
- Home alarm systems
- Emergency car lockout services
- Motorcycle unlock services
- Broken key extraction
- Rekeying services
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Testimonials
We appreciate every review our clients write for us. They represent the quality of our work and motivate us to make our service better day in and day out. If you're looking for a reputable locksmith company, we invite you to check out what our customers say about us in the reviews below.

Alan Weston
I needed my car ignition fixed and quickly too… I called SURE LOCK & KEY and Joe the locksmith technician came out within 15 minutes and fixed my ignition quickly. Thanks for the great service…

Alexander Finch
Having to get a safe installed in my office and was concerned about security. Talked with SURE LOCK & KEY and they set my mind at ease. They installed the safe and I’m happy now.

Annette Rivera
I really like this company! I’ve used them to replace locks, cut new keys, and even get me back into my house after a lockout, and they’ve never disappointed me… total pros and a classy company all round.

Jim McClain
You’ll be hard pressed to find a more friendly and professional company than these guys! They installed a new CCTV and alarm system in our warehouse and I couldn’t be happier with the service and price. Thanks a lot.

Marsha Witt
I’ve never posted a review online before, but with this company I decided it was worth it as they were just fantastic in replacing locks to my apartment after a break-in. Such nice guys, very understanding, and extremely hard workers too. I’m a satisfied customer!

Ellen DeSantos
I googled local locksmiths when I needed a new set of keys cut, and SLK seemed to get really good reviews. I see why now as I called into the New Haven office and had a new set of keys made in less than 30 minutes… wonderful service and such nice people!

Jeremy Aston
My ignition on the car completely seized up and my key was stuck in it too. I called this company and they both extracted my key and fixed my ignition… excellent price and absolute pros!

Lucrezia Domingo
To anyone reading this, use this company with confidence! They're the nicest, most professional, and dependable locksmith company I’ve ever used. Trust me, you won’t be sorry…

Alan Weston
I needed my car ignition fixed and quickly too… I called SURE LOCK & KEY and Joe the locksmith technician came out within 15 minutes and fixed my ignition quickly. Thanks for the great service…

Alexander Finch
Having to get a safe installed in my office and was concerned about security. Talked with SURE LOCK & KEY and they set my mind at ease. They installed the safe and I’m happy now.

Annette Rivera
I really like this company! I’ve used them to replace locks, cut new keys, and even get me back into my house after a lockout, and they’ve never disappointed me… total pros and a classy company all round.

Jim McClain
You’ll be hard pressed to find a more friendly and professional company than these guys! They installed a new CCTV and alarm system in our warehouse and I couldn’t be happier with the service and price. Thanks a lot.

John Finnegan
My car ignition was faulty and I wasn’t happy at what the local car dealership was offering me, so I called SLK here and they came straight out and fixed it with no fuss or delay. I was surprised at just how effortless it all was and I’m so pleased and relieved at the service I got…

Pavel Tokarev
Keys needed replacing, called this company, they came out and did it very quickly. Very happy.

Edison Thomas LaGrande
It’s not often you get a company that are as good as they say they are on their website… but SURE LOCK & KEY are clearly an exception to that rule! They fixed my car door lock very quickly after i called them and the price was really low too. Great service, thanks!

Alois Bauer
My car ignition system jammed up when my car keys got stuck in it and needed extracting. I called SURE LOCK & KEY. The manager was very nice indeed and sent out Paul the technician who extracted my keys and repaired my ignition, which works perfectly again. Thank you so much!

Kristina Mahoney
SURE LOCK & KEY is the best locksmith I’ve ever used! They came to my home less than 10 minutes after I called and repaired the locks to my front door in no time at all. I simply couldn’t have asked for better or more professional service.

Alberto Santos
After a spate of break-ins in our neighborhood, I wanted a safe installed in my home, and SURE LOCK & KEY installed one for me. They were total pros and much cheaper than I thought, but the service and workmanship were simply faultless. Thank you, gentlemen.
About North Mianus, CT
North Mianus is a neighborhood in the southeastern part of Greenwich, Connecticut. It's well-known for its top-notch public schools, part of the Greenwich Public Schools system, which makes it a great spot for families. North Mianus also has beautiful parks and recreational areas, giving residents plenty of options for outdoor activities and enjoying nature.
This neighborhood has a deep history, going back to the early settlements in Connecticut. Over the years, it's kept its charm and tight-knit community vibe while also changing to meet the needs of the people who live here.