At On-Site Computer Guy® we realize that you don’t have the time to troubleshoot your business or home computer. Spending hours on hold waiting for a technician is frustrating.  This is where On-Site Computer Guy® shines.  


We come to you at your business or home to troubleshoot and fix your problems where they occur...On-Site.

Where No Geek Has Gone Before!®


Veteran Owned Business


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Lenovo Channel Partner


 Serving: Aurora, Sugar Grove, Yorkville, Elburn, Hinckley, Plano, Sandwich, Somonauk and the Chicagoland area.

Located at:

135 S. Main St

Sandwich Il.  60548

Store Hours

Monday 10am - 5pm

Tues. - Thurs. 10am - 6pm

Friday 10am - 5pm

Saturday 9am - 1pm







Where No Geek Has Gone Before!® is a registered trademark of On-Site Computer Guy®.  Intel and Lenovo ThinkPad & ThinkCentre are trademarks of the respective companies.