Hours Of Operations Comcast Service Center Washington Seattle Comcast Service Center Hours of Operation and Locations in Seattle, WA 4.5 - 19 votes 1 Locations in Seattle www.customer.xfinity.com Comcast Service Center Hours Category: Electronics Comcast Service Center - Seattle, WA 98133 12645 Stone Ave N(877) 824-2288 View Store Details Explore SeattleView More Apparel Sam's ClubCostcoMarshallsTJ MaxxRoss Dress for Less Sports CostcoTargetSports AuthorityNew BalanceBig 5 Sporting Goods Jewelry Sam's ClubCostcoMarshallsHobby LobbyZales Recommend For You Xfinity Store R & R Solutions Studio Xfinity Dm Computers Clear Internet Harmony Computer Solutions Ribbons Express Incorporated Fdm Group Incorporated Ventures Unlimited Incorporated Concerto Networks