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
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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.
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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.

Adrianna Berry
I am really happy with the result and would definitely use this company again.

Anton Lennon
Helpful, skilled staff. Reasonable price.

Cecil Parra
Work done professionally and quickly. I called at night and they answered very fast.

Keir Carter
All good thank you.

Ember Sierra
I would certainly recommend your company to everybody. Excellent!”

Maya Blackmore
I am totally satisfied with the service SLK provided. They were polite, skilled and professional.

Barry Atwater
Thanks to the technicians at Sure Lock & key for extracting a broken key from my car ignition, cutting me a new key, and repairing the ignition… thanks gentlemen!”

Connie Ennis
SLK are a really dependable company who installed a keypad access to my office. Very nice guys and the service was superb…

Peter Waite
Wonderful service at a great price! Sure Lock Key were terrific in cutting me a new set of keys after I lost my old ones. Very quick service and highly recommended.

Barbara Folston
You guys were a lifesaver when I locked myself out of my house and couldn't get in again. Jake the locksmith was out to my home within 10 minutes, let me back into the house, and cut me a new key… cheers!

Sofia Nevoyt
My friend lost her keys and I recommended this company to her. She phoned them and they were out to er in about 5 minutes and replaced her keys. She’s very impressed with the service and even said she thought Steve the locksmith was very cute… hahaha!

Frank Callister
SLK are a top-notch locksmith company! They repaired locks in my house and were very professional experts. Very pleased with the price too… thank you.

Wilfred Pope
The tech came so quickly and installed a new lock within 30 minutes. He was very polite and experienced.

Conrad Cox
Thanks for good office locksmith services!

Joanne Vega
Recommend.

Garry Singleton
Joe advised me not to change the lock and repaired it. I saved money and time. Great!

Eula Chapman
Brilliant service and great price.

Meghan Adkinds
A big thank you for professional services! Would recommend Sure Lock.
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.