Welcome To The Glass Guru Proudly Serving Lansing, MI and surrounding areas. We are the Lansing professionals you can rely on to be your one-stop solution and the best source for glass repair and replacement glass, windows, doors, screens, mirrors, showers, and more. Do you have foggy dual-pane windows with condensation or residue between the panes? Our proven moisture removal and prevention process can fix this problem at a fraction of the cost. When window restoration isn't the best option, our full-service location offers the highest quality, name brand replacement window products at great prices.