Hours Of Operations ADT Maryland Churchton ADT Hours of Operation and Locations in Churchton, MD 4.7 - 140 votes 1 Locations in Churchton www.adt.com ADT Hours Category: Home & Garden ADT - Churchton, MD 20733 (410) 741-2068 View Store Details Explore ChurchtonView More Apparel Express 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