Hours Of Operations ADT Connecticut Greenwich ADT Hours of Operation and Locations in Greenwich, CT 4.7 - 140 votes 2 Locations in Greenwich www.adt.com ADT Hours Category: Home & Garden ADT - Greenwich, CT 06830 165 W Putnam Ave(203) 861-6668 View Store Details ADT - Greenwich, CT 06830 (203) 987-5595 View Store Details Explore GreenwichView More Apparel Brandy MelvilleH & MSaks Fifth AvenueCarter'sGucci Sports ColemanLululemon AthleticaBlack DiamondBladesDelia's Jewelry Saks Fifth AvenueGucciAvonKate SpadeLucky Brand 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