Hours Of Operations ADT Maine Portland ADT Hours of Operation and Locations in Portland, ME 4.7 - 140 votes 2 Locations in Portland www.adt.com ADT Hours Category: Home & Garden ADT - Portland, ME 04101 (207) 358-3236 View Store Details ADT - Portland, ME 04101 171 Cumberland Ave(503) 388-6193 View Store Details Explore PortlandView More Apparel Big LotsCarharttCarter'sCatherinesRainbow Sports VansColemanLululemon AthleticaEastern Mountain SportsL.L.Bean Jewelry J JillPenelopeTen Thousand VillagesAlex and AniCash for Gold 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