Searches, including "a reliable locksmith near me" or "car key duplication," are frequent online queries. Though we might not need locksmith services on a daily basis, emergencies can arise suddenly, highlighting the importance of expert assistance. It's advisable to select a trustworthy specialist as soon as possible to avoid potential complications. Sure Lock & Key is proficient in tackling even the most complex locksmith challenges. We offer a comprehensive array of services for homes, businesses, and vehicles throughout the US, backed by over 35 years of industry experience. We take pride in providing expert support in New Haven, CT, where our extensive range of locksmith services includes:
- 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 leading locksmith company in the US, founded by four brothers with over 35 years of industry experience. We offer high-quality residential, commercial, and automotive locksmith and security solutions nationwide. Our main offices are located in Connecticut, Rhode Island, New York, Illinois, Florida, Texas, and Arizona. The company follows a unique work ethic to ensure service excellence. This approach prioritizes customer satisfaction and includes three core principles:
24-hour locksmith services in New Haven, CT
Locksmith issues can be a major inconvenience, especially when they occur outside of regular business hours. However, there's no need to worry, as professional assistance is just a phone call away. Sure Lock & Key provides a range of 24-hour solutions tailored to swiftly and efficiently address after-hour cases. Our team carefully assesses the task at hand to identify all potential problems and provides fast on-site solutions using our state-of-the-art mobile service vans. Additionally, our locksmiths can quickly procure any necessary parts to handle your problem successfully. For a detailed overview of our 24-hour locksmith services in New Haven, CT., please refer to 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
Finding a reputable locksmith company you can fully rely on may be a challenging task. That's when customer reviews come in handy! They efficiently guide newcomers seeking a trustworthy service provider. So, if you are in need of one, please take a moment to explore some impressions below and see how Sure Lock & Key can assist you.

Luis Fremont
Very professional company and terrific overall service! They repaired locks in my new home and did so very quickly and for a great price! I’ll definitely use them again…

Jim Beattie
My car door was badly damaged and Sure Lock Key helped repair it without me having to get a new one. Honest guys as well as very professional.

Clara Lipton
Thank you SO much to everyone at SLK for your utmost courtesy and expert workmanship when you repaired some locks for me recently. Wonderful service!

Ben Dover
I needed a new set of spare keys made up rather quickly. Thought I’d have to wait a day or so for them, but Jake at Sure Lock & Key cut me a new set within 20 minutes.... Awesome, and thanks!

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.

Brittany Leon
Would recommend and use again. Fantastic service.

Chris Sargent
5 stars. Perfect!

Jaxon Hogan
Great! The tech explained what happened with the lock and advised me not to replace the lock and repaired it. Highly recommend.

Elowen Francis
Very reliable and friendly. Amazing service!

Amani Petty
The service was quick and the price as expected. Very quick to respond. Liked this company!

Jan Aldred
Great 24/7 emergency services. Recommend.

Kenneth Jensen
To all at Sure Lock & Key, thank you for helping me sort out my electronic key for my car which was setting off the alarm every time I used it. Tyler the locksmith was very pleasant and sorted my key out in no time. Thank you very much.

Carrie Upton
Thanks Paul at SLK for fixing my locks recently… you arrived less than 10 minutes after I called and fixed everything in less than an hour. Wonderful!

Steven Floyd
A very professional locksmith service that is highly recommended from myself. They replaced a lock and cut me a new set of keys. Very nice people and terrific service.

Birgitte Andersson
This is the first time I’ve written an online review, but Sure Lock key are worth it because they installed new locks in my home and were so courteous and hard working. And the price was excellent too. Thank you gentlemen.

John Wade
Our office complex required a CCTV system put in and this company had the best reviews and lowest prices. I don’t regret hiring them as the service was fantastic and I would definitely use them again!

Ian Duplant
My driver side car door was badly damaged beyond repair and Sure Lock & Key replaced it. My driver side looks like new now and I’m very appreciative of this company’s professionalism overall… cheers!
About New Haven, CT
New Haven is a lively city on the beautiful Connecticut coast with a lot to offer. It's known for being home to Yale University, one of the oldest and most prestigious universities in the country. Beyond Yale, New Haven has a vibrant arts scene, with galleries and theaters to explore. The downtown area is full of unique shops and delicious restaurants, perfect for a day out. Additionally, you can enjoy the beautiful parks and beaches along the Long Island Sound. Whether you're interested in history, culture, or just having a good time, New Haven has something for everyone!