All Island Security

At All Island Security Inc., we pride ourselves on being one of the most trusted and experienced home security companies on Long Island. With thousands of satisfied customers across Nassau County, Suffolk County, and Queens, we've built a reputation for providing top-notch security solutions that cater to each family's unique needs. Our mission is to ensure that every home is protected with the best security systems available, backed by our 24/7 central monitoring service located right here on Long Island.

Our Services

We offer a wide range of services including the installation of home security systems, alarm system monitoring, and technical support. Our team of factory-trained technicians uses only the highest quality hardwire and wireless home security system control panels for our installations. We also provide a free estimate for all our services, making it easy for you to choose the best security solution for your home.

Our Monitoring Center

Our alarm system monitoring center is approved by Underwriters Laboratories (UL) and is located in Nassau County, ensuring a rapid response time and a higher level of localized service. Unlike many other companies, we monitor security systems locally, providing specific knowledge of any permits required in Nassau County, Suffolk County, and Queens.

Mobile App

We also offer the latest in home security with our Mobile App, allowing you to operate your wireless Home Alarm System from anywhere. Receive instant email or text alerts when a door is opened, or your wireless alarm system is disarmed. This feature gives you peace of mind knowing your home is secure, no matter where you are.

Why Choose Us

At All Island Security Inc., we are fully insured and licensed as an alarm company on Long Island by the State of New York. We've been in business for over 30 years, making us one of the most experienced security companies on the island. Our commitment to customer service and the quality of our products ensures that you're in good hands.