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It’s always a good idea to surround yourself with professionals you can rely on. Whether it’s a doctor, hairdresser, or a locksmith, you have to be sure that the service you get is the most suitable for you. Choosing Sure Lock & Key for your locksmith needs in North Haven, CT, you can be sure that we’re a company with a great reputation. We provide a full list of services, 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 locksmith company that works in the U.S market for more than 35 years. Providing services and improving ourselves, we became a company with an impeccable and friendly approach. Reasonable prices are an important part of our attitude. We believe that services must be available and affordable. Except for that, our mobile service vans run all over the state to solve all of your locksmith issues on sight. And our customer care team works 24/7 to provide you with all the information you need regardless of time. So, if you’re choosing a locksmith, call us. We know how to help you!

24-hour services in North Haven, CT

People feel safe knowing that they can get professional services regardless of time. That’s why 24-hour locksmith services are an integral part of our policy. We believe that there’s no need to wait till morning no matter what has happened to your locks or keys. Whether it’s house lockout, key fob malfunctioning, broken key extraction, or anything else, you can count on us totally and without a doubt. We offer you a wide range of services, including

  • Repair/replacement/installation of all kinds of Residential locks
  • Key making, cutting, and duplication *
  • Lock Rekeying
  • House lockout
  • Broken key extraction
  • Deadbolt installation
  • Repair/replacement/installation of all kinds of Commercial locks
  • Mailbox lock rekey / change
  • Safe lockout
  • Jammed ignition repair
  • Car key extraction
  • 24/7 new car key cutting/programming
  • Car trunk lockout services

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locksmith services cost in North Haven, CT

Most people pay attention to the prices when they look for locksmith services. But unfortunately, there’s no definitive answer to the question “How much does a locksmith cost?” There’s a bunch of factors that have a huge impact on the locksmith cost. But Sure Lock & Key has developed a customer-friendly pricing policy, so we guarantee our prices are quite affordable for everyone. You can look through the price list for the most requested locksmith services below to know what a fair price is.

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

*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.


How often do you pay attention to other customers’ reviews? Do you know the clients’ impressions are a source of useful information? They can help you to decide whether this company is suitable for you or not, whether they can help or not. Here you can read our customers’ reviews to make sure we are the best at our work.



About North Haven

The town of North Haven lies on either side of the Quinnipiac River, in the southern center of New Haven County. Originally a part of New Haven, North Haven was incorporated in 1786. In the early 19th century, North Haven was primarily known for its farming industry, but in the next few decades, the town’s economy and industry grew hugely due to the expansion of brick manufacturing. By 1888, North Haven’s population had also included immigrants from Germany, Italy, Poland, Ireland. Nowadays, the town is known for its authentic suburban architecture and admirable river beaches.