Tech24 is Bismarck/Mandan's only 24-hour computer sales/repair business. We have been in operation for 5 years and are a brand new up-and-coming business in the area. Our staff of certified technicians are on call 24-hours a day to handle all of your computer sales & repair needs. We specialize in custom-built computers, virus/spyware removal, hardware/software installations, upgrades, data backup, computer tutoring & lessons, and much more. Call one of our technicians today for a quote. Repairs for $24, in-home repairs available for $48 and new computers starting at $499. We also accept used computer trade-ins and have a selection of used computers available.