Safeguard Your Home or Business: Top-Rated Security System Installers in Jericho, NY

All Island Security Inc is a Long Island alarm company that will install a home security system FREE of charge to Nassau County, Suffolk County and Queens, New York homeowners. With thousands of satisfied customers across Long Island, we take pride in making customer service our top priority. We use only the highest quality hardwire and wireless home security system control panels for our home alarm systems. Our factory trained technicians strive to assure that the quality of the security system installation will exceed your expectations. Our alarm system monitoring center is approved by Underwriters Laboratories (UL) to monitor security systems and is located in Nassau County on Long Island in New York.