Peace of mind...guaranteed!

Grant-Tech provides you with our "Peace of Mind Guarantee" making sure your technology is working when you need it most, 24 hours a day, 7 days a week.

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Who We Are

We make sure your computer is available, when you need it most, 24 hours and day, 7 days a week. Grant-Tech provides technical support in Chicago and the surrounding area. Our qualified and experienced team of professionals can provide the support you need, when you need it most. Be sure to join us on LinkedIn, Twitter and Facebook. Visit our Thoughts and Observations Blog for other valuable information.

What We Do

Service and Maintenance
Repair and Troubleshooting
Virus/Spyware Removal
Voice Over IP Cloud Solutions
Network Installations
Consulting Services

Home and Office

Why pack up your computer and haul it off to a shop for repairs or support, when you have a IT service provider who is willing to come to you?

Home Services

Office Services

Our Services

Submit a Support Request

Click on the SpiceWorks logo to submit a request. You will need to create a user account if you don't have one.

Remote Support

Communities Served

Chicago and West Suburbs: Oak Park, River Forest, Maywood, Bellwood, Hillside, Berkely, Melrose Park, Stone Park, Northlake, Elmwood Park, River Grove, Franklin Park, Bensenville, Harwood Heights, Norridge, Shiller Park, Rosemont.

Chicago and Northwest Suburbs: Park Ridge, Des Plaines, Niles, Mount Prospect, Prospect Heights, Arlington Heights, Rolling Meadows, Schaumburg, Elk Grove Village, Hoffman Estates, Palatine.

Chicago and North Suburbs: Lincolnwood, Evanston, Skokie, Wilmette, Winnetka, Northfield, Morton Grove, Glenview, Northbrook, Wheeling, Buffalo Grove, Deerfield, Highland Park, Highwood, Lake Forest, Lincolnshire, Long Grove, Lake Zurich.