Hours Of Operations The Computer Guy Massachusetts North Chelmsford 01863 The Computer Guy Hours of Operation and Location in North Chelmsford, MA 01863 4.4 - 42 votes (978) 251-4459 Get Directions The Computer Guy Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore North ChelmsfordView More Apparel Carter'sDebExpressDelia's Sports VansDelia's Recommend For You Tiffany's Nail Salon Total Computers Service Training Group TSR Alarm Tsr Incorporated Tutors & Computers Vanguard Systems Webs Webs Webs LLC Wylie, Incorporated A & A Candy Store