Hours Of Operations ADT Pennsylvania Somerset ADT Hours of Operation and Locations in Somerset, PA 4.7 - 140 votes 1 Locations in Somerset www.adt.com ADT Hours Category: Home & Garden ADT - Somerset, PA 15501 (877) 476-2011 View Store Details Explore SomersetView More Apparel PeeblesCarharttCatherinesLabel ShopperFashion Bug Sports ColemanJones New YorkPro ShopKen's Pro ShopVitamin World 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