"Voted Best Locksmith Company in Connecticut"

Professional & Reliable Local Locksmiths You Can Trust

At Sure Lock & Key Locksmith our motto is “provide the same level of service that we would have wanted to receive”.

Sure Lock & Key offers 24/7 residential, commercial and mobile emergency services throughout New Haven, Connecticut and the surrounding areas.

Our technicians are highly trained and are equipped with state of the art technology, the emphasis to provide professional, friendly, and courteous service is our priority when selecting and training every new employee.

Home & Residential Locksmith Services​

Our mobile vans are equipped with the tools necessary to get into most locked doors and lockouts, house lockout, garage lockout bedroom lockout mailbox lockout safe lockout and more. 

Automotive & Car Locksmith Services

Our technicians have the tools & knowledge to replace lost keys and get into most locked vehicles in case of a car lockout, including trunk and ignition running locked keys in the car.

Commercial, Business Office, & Store Locksmith Services

Our technicians can get into most locked doors and lockouts, office lockout, store front lockout, business lockout and more. We also offer re-keying services, lock repair and replace services.

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Helping Customers is Our Passion

Our Company. Our Family. A Band of Brothers.

We are Four Brothers who have come together in partnership to create a company that would provide the highest level of Service, Expertise, Security and Fair Pricing to our customers.

We have a combined 35 YEARS OF EXPERIENCE and operate with the highest degree of integrity for locksmith and security services in New Haven, Connecticut and the surrounding area.

Making people feel SECURE and SAFE is our PASSION!


Locksmith Service Price List
Average Cost for Hiring a Locksmith $195
Service Call $40
Typical Range $145-220
Low End $75
High End $355

What We Have Accomplished This Year

customers served
open projects
Keys Replaced


What our customers say

Companies We Work With


Always open
for you

We are open for service 24 hours a day Sunday Through Friday. Friday we close at 6 pm and Saturday we reopen at 9 am
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We offer the best prices in the state of Connecticut with our match any price guarantee. We typically are 25%-45% cheaper then most of our competitors.
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All Sure Lock & Key employees undergo a federal and state background check as well as being fully licensed in the state of Connecticut and are fully insured for up to 1 milion dollars.

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