Hours Of Operations ADT California Northridge ADT Hours of Operation and Locations in Northridge, CA 4.7 - 140 votes 1 Locations in Northridge www.adt.com ADT Hours Category: Home & Garden ADT - Northridge, CA 91324 9301 Tampa Ave(818) 643-3506 View Store Details Explore NorthridgeView More Apparel CostcoRoss Dress for LessBig LotsH & MFrederick's of Hollywood Sports CostcoTargetSports AuthorityBig 5 Sporting GoodsLA Fitness Jewelry CostcoKohl's OutletKay JewelersHelzberg DiamondsBen Bridge Jeweler 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