Serving Nassau and Suffolk counties

Medeco Key

All-Safe Lock & Door Inc.



Door knobs

Commercial and residential locksmith services

Learn About Our Business and Dedication to Quality Work

For over 30 years, All-Safe Lock and Door Inc. has made providing security and peace-of-mind to Nassau and Suffolk counties a priority. We offer fair and competitive prices for services ranging from basic lock and key changes to electronic and push-button systems. We focus on customer satisfaction and therefore the quality of our work is of utmost importance. We offer a 3-year guarantee on all the work we complete.

About owner John Abbadessa

John was born and raised in Long Island, NY. In 1972, he started an apprenticeship as a locksmith in Brooklyn. Knowing that the locksmith business was his calling, he formed All-Safe Lock and Door Inc. in 1977.


Since then, the business has grown and changed to fit the changing needs of the locksmith and door business. He credits the business' success to the satisfaction of his customers and the knowledge that the service was helping the customers. He values the relationships that have formed with the thousands of customers, and he looks forward to providing quality services to new customers.

Contact Us


We provide you with prompt and convenient locksmith services throughout Long Island. Our 24/7 emergency service will be able to reach your location as fast as possible.

Senior discounts are available on lock and door services.

Call today to schedule our services or to request an emergency mobile dispatch:

All-Safe Lock and Door Inc. is a licensed, insured, and bonded company to protect our customers. We also belong to multiple trade associations.