Hours Of Operations ADT New York Islandia ADT Hours of Operation and Locations in Islandia, NY 4.7 - 140 votes 1 Locations in Islandia www.adt.com ADT Hours Category: Home & Garden ADT - Islandia, NY 11749 3116 Express Dr S(631) 231-2030 View Store Details Explore IslandiaView More Apparel TJ MaxxJusticeEmpire TodayFamous FootwearNine West Recommend For You Stacy Furniture Build-A Bear Workshop J. C. Penney 84 Lumber A.C. Moore Arts & Crafts Adams Golf American Standard American TV & Appliance Andersen Windows & Doors Andronico's Market