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Life can be full of surprises, however, not all of them are pleasant ones. A key stuck in the ignition, a broken mailbox lock that prevents you from getting your mail, or a house lockout when you need to rush off to work, can be very aggravating. What should you do in these situations? The best way to deal with any lock related problem is to hire a professional to help you out. Sure Lock & Key will gladly resolve any locksmith issues you might have. We offer a wide range of locksmith services in Lyme, CT, including:

    • 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

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A few words about Sure Lock & Key

Sure Lock & Key is a highly-professional locksmith company founded by four brothers with more than 3 decades of experience in the Locksmith and Security industry. Years of hard work paid off, and we have been blessed to become one of the leading locksmith company's in the US. Today, we provide our services Coast to Coast, with our main offices located in Connecticut, Rhode Island, New York, Illinois, Arizona, Texas and Florida. At the beginning of our path, we developed a strict 3-point work ethic that we remain loyal to until this day:

1. Every technician in our company is fully trained in all aspects of locksmithing and has a required license to provide you with professional service you can depend on.

2. Our services are available 24 hours a day, including all the holidays. Some issues need to be resolved on the spot. For this purpose, we use hi-tech, state-of-the-art mobile service vans to reach you as quickly as possible.

3. We offer only fair and reasonable prices to all of our customers. After more than three decades of work experience, we know that even the best services would be meaningless without affordable prices.

24-hour services in Lyme, CT

Time is of the essence when it comes to locksmith issues. When you’re locked out of your house late at night, or in the cold of winter, seconds might feel like hours. This kind of situation is already stressful enough, and having to wait hours to resolve it only adds greatly to it. That’s when emergency services can become a life-saver. Sure Lock & Key is at your service at any time of day and night. We are more than happy to offer a wide range of 24-hour locksmith services in Lyme, 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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locksmith services cost in Lyme, CT

You might be wondering: How much does a locksmith cost? The final price depends on many factors. Not every lock installation or key replacement costs the same. Unfortunately, we can’t provide you with the exact price without a prior examination of the situation. That’s the only way to charge the precise precise amount. In order to get an idea of what to expect regarding the cost, below please find a list of our starting prices for the most requested services:

New Car Key

Car Key Programming

House Lock Change

House Lockout

Car Lockout

Hourly rate

Trip charge - residential

Trip charge - commercial

Emergency trip charge

Load More Prices

*This is the starting price. The final price may be different. A more accurate price will be provided depending on the specifics of the requested service, hour, service area, and emergency.


We are truly grateful for every review we receive. They are our biggest motivation to keep working to improve our services. Also, all these impressions about our locksmith company are helpful for other people who are searching for an affordable and reliable locksmith company. If you’re still hesitant about which company to choose, please read some of the reviews below. Hopefully, they’ll convince you to choose us as your go-to locksmith.



About Lyme

Lyme is a small town that is a part of New London County. It is located in the southeastern part of it. Being a part of Saybrook, Lyme was separated from it in 1665 and received its current name in 1667. It has only 89 square kilometers of total area, of which only 6.7 kilometers is water. There are also two national parks in Lyme – Selden Neck State Park and Beckett Hill State Park Reserve. The total population of the town is 2,352, according to the 2020 census.