Hours Of Operations ADT Illinois Harwood Heights ADT Hours of Operation and Locations in Harwood Heights, IL 4.7 - 140 votes 2 Locations in Harwood Heights www.adt.com ADT Hours Category: Home & Garden ADT - Harwood Heights, IL 60706 4104 N Harlem Ave(708) 377-2295 View Store Details ADT - Harwood Heights, IL 60706 (708) 756-5098 View Store Details Explore Harwood HeightsView More Apparel MarshallsBurlington Coat FactoryFoot LockerRainbowClothes Mentor Sports Lady Foot LockerOnce Upon A Child Jewelry MarshallsBurlington Coat FactoryGoldmax 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