Knowing that our homes, cars, and businesses are safe provides invaluable peace of mind. That's where the real value of having a locksmith nearby becomes evident. Imagine locking yourself out or needing an urgent security update. In these situations, a locksmith close to you can be a real lifesaver. These experts are fully equipped and highly trained, ensuring you are never left stranded. So, if you're looking for reliable locksmiths in Greenwich, Sure Lock & Key is more than glad to assist you. We have been offering a full range of commercial, residential, and automotive services nationwide for over 35 years, so you can rest assured that your security is in reliable hands. Take a moment to review the full array of professional services we provide in Greenwich, CT, to see how we can assist you.
- 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
Need more information?
Get a free quote
About us: locksmith company Sure Lock & Key
Sure Lock & Key is a professional locksmith company that provides outstanding locksmith and security services across the United States. With over 35 years of experience in the industry, we are highly skilled at handling various challenges to ensure your needs are met efficiently. The company was founded by four brothers as a family business and has grown to become one of the leading companies in the US. Our main offices are located in Connecticut, Texas, Arizona, Illinois, Florida, Rhode Island, New York, and Alabama. The constant improvement of our service is driven by a unique work ethic, including the following principles:
24 hour services: 24 hour services in Greenwich
In life, you can never predict when you might need professional locksmith assistance. That's why 24-hour service is always in high demand. Just imagine getting locked out of your car at night or discovering a broken lock on your business after hours. In these situations, having a reliable 24-hour emergency locksmith nearby is invaluable. At Sure Lock & Key, we provide full-service assistance around the clock. Our experts quickly analyze the task, identify all potential issues, and procure the necessary parts to complete the work promptly and successfully. We also use cutting-edge mobile service vans to reach you as quickly as possible and fix the problem on the spot. For a comprehensive range of 24-hour locksmith services in Greenwich, CT, please review the list below.
- 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.
Need more information?
Get a free quote
Testimonials
We highly appreciate every review we receive as they bring a sense of pride and motivation to our team. Moreover, these testimonials are a valuable resource for potential clients who want to know more about the quality of our business. Therefore, we invite you to explore more about us through the feedback of our current clients.

Ioan Jacobson
Amazing company. Friendly staff. Great prices.

Omar Mcbride
Useful

Zaid Freeman
Would definitely recommend this company and especially tech Joe. He did a great job. Thanks.

Kason Weaver
Would recommend. The job was done quickly and the price was affordable

Kendra Ratcliffe
Fantastic! I am satisfied with the services. Now my locks work properly.

Saeed Yu
Highly recommended. Great approach and communication with customers.

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.

Daniel Levinson
I lost my keys and needed a new replacement set. I called this company and they responded very quickly. Once they arrived, they cut me a new set of keys within 15 minutes. Very happy…

Mrs A Coulter
My son locked himself out of his apartment and I had to call a locksmith to let him back in. Tyler from SURE LOCK & KEY was on the acne within 10 minutes and let my son back in… he’s very pleased and I’m very appreciative, thank you for the excellent service.

Sam O’Halloran
The electronic key to my Chrysler wasn’t functioning properly, so I called this company upon recommendation. I have to say, I’m most impressed with their customer service and overall professionalism, and am a very satisfied customer, my new e-key works perfectly now!

Barry French
Awesome customer service! Sure Lock & Key was very helpful and Enny repaired my lock within 20 minutes. Thanks!

Rishi Rowland
The tech resolved the lock issue efficiently. He was really experienced so I am satisfied with the result.

Ciaron Begum
Tyler did a great job and gave me professional advice about my lock. Great!

Ursula Mitchell
I really appreciate emergency services… I locked myself out of my car and tech easily unlocked me.

Linzi Butler
Well done! 5 stars!

Emily-Rose Philips
Fast response and great emergency services. I needed help immediately and they cope with this task.
About Greenwich, CT
Greenwich is a picturesque town on Connecticut's Gold Coast. Settled in 1640, it is one of the oldest towns in the USA, boasting a long and fascinating history. In recent years, it has become a favored destination for New Yorkers looking to escape the urban grind. Greenwich is an ideal spot for summer holidays, with four beaches to enjoy.
Known as one of the wealthiest towns in America, it consistently ranks at the top of the list of the most livable places in the USA. Consequently, its social and cultural life is vibrant, offering various activities, including the Greenwich International Film Festival, the Bruce Museum, Greenwich Polo Club, Audubon Center, and Flinn Gallery, among others.