- 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
About us: locksmith company Sure Lock & Key
In an emergency related to a locksmith or security problem, it is natural to be frantic and want the quickest solution. Still, hiring the first locksmith you come across online in a hurry can lead to bigger problems later. Furthermore, an inexperienced or simply unscrupulous technician may bring additional damage or simply overcharge for the poor job. The best idea is to have a trustworthy company on your contact list that is ready to cope with every situation professionally. If you're still searching for a reliable partner, look no further than Sure Lock & Key. We have built our work on three core business values that serve as the foundation of everything we do:
24-hour locksmith services in Naugatuck, CT
Locksmith services should be available 24/7, and there are compelling reasons for that. First, emergency locksmith assistance assures the customers that they are safe, reducing security vulnerabilities related to lost house keys, accidental lockouts, or jammed door locks. Moreover, commercial establishments always need locksmith services, and the kind of work they entail is one of not-so-regular hours. With our 24-hour emergency locksmith support, a business owner might be confident that expert assistance is always at the fingertips whenever problems arise so that disruption can kept at a minimum and the flow of work unhampered. And that's exactly what you get from Sure Lock & Key. We provide a comprehensive range of 24-hour services in Naugatuck, 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.
Need more information?
Get a free quote
Testimonials
At Sure Lock & Key, we cherish our customer reviews. They not only inspire us to become better but also provide independent information to prospective clients on the choice of a service provider. If you need a reliable locksmith company, take a look through our customers testimonials.

Robyn Bailey
The tech worked really hard to change my lock emergency. I am satisfied with the result. many thanks!

Edward Phelps
Polite and professional tech. Reasonable price and lots of emergency services for all your locksmith needs. Undoubtedly 5 stars!

Kathleen Elliot
Would recommend this company to everyone looking for professional locksmith services for your car. Tyler programmed my car key for so fast. Thanks again!

Camile Griffin
The technician resolved my issue really fast. Thank you very much.

Genevieve Johnson
Thank you very much for a good and fast lock replacement. Great company!

Neil Boone
Very professional and helpful. The job was completed quickly and the technician left no mess.

Camile Griffin
The technician resolved my issue really fast. Thank you very much.

Genevieve Johnson
Thank you very much for a good and fast lock replacement. Great company!

Neil Boone
Very professional and helpful. The job was completed quickly and the technician left no mess.

Gilberto Mccarthy
Awesome!

Harriet Barnes
I needed emergency help, because my key was stuck in a lock. Tech came within 10 minutes and did a great job!

Curtis Thompson
Tech Loe was nice and gave me great advice. Very good service.

Jim McClain
You’ll be hard pressed to find a more friendly and professional company than these guys! They installed a new CCTV and alarm system in our warehouse and I couldn’t be happier with the service and price. Thanks a lot.

Marsha Witt
I’ve never posted a review online before, but with this company I decided it was worth it as they were just fantastic in replacing locks to my apartment after a break-in. Such nice guys, very understanding, and extremely hard workers too. I’m a satisfied customer!

Ellen DeSantos
I googled local locksmiths when I needed a new set of keys cut, and SLK seemed to get really good reviews. I see why now as I called into the New Haven office and had a new set of keys made in less than 30 minutes… wonderful service and such nice people!

Sonya Ramos
Lost my keys and had to get a replacement key for my car. I called SURE LOCK & KEY and the technician came out in the van about 10 minutes later and cut me a new key in 5 minutes. Thank you SO much, you guys are lifesavers!

Theodore Williams
After some unfortunate incidents, we had to get keypad access installed in our office and SURE LOCK & KEY did so very quickly and for a very good price. I very much appreciate the effort and professionalism shown by this company…

Alex Hunter
My Suzuki motorcycle’s ignition was completely jammed so I called SURE LOCK & KEY and Leo the locksmith came out quickly and repaired it. I was floored by how quickly and how easy it all was. Really great company.
About Naugatuck, CT
Naugatuck, the city in New Haven County, Connecticut is synonymous with all the New England charm combined with the opportunities of contemporary life. Set up at the dawn of the 19th century, Naugatuck first boomed owing to the fact that its economy was rubber-based—most symbolically, the famous Naugatuck Rubber Company. Today, remnants of its industrial past blend seamlessly with vibrant communities and picturesque landscapes.
This explains why such a town is home to a sparkling cultural tapestry that includes annual festivals, art galleries, and sites like the Naugatuck Historical Society Museum. Also, nature and outdoor enthusiasts can take a hike in some of its parts, especially in the Naugatuck State Forest and its popular trails for hiking, fishing, and other outdoor fun activities.
In the end, the rich history, natural beauty, and community spirit all wed in Naugatuck to make it a charming destination and treasured home by locals and visitors alike.