We are I & I StoneWorks, Inc., a premier Sugar Grove, Illinois-based granite supplier that has been in business since 2010. We specialize in the highest-quality quartz and marble products, and also offer beautiful granite slabs that can be cut to your specifications. Whether you are looking for a new countertop or some window sills, our team of experts has the know-how to help anyone who steps foot into our store. We specialize in helping you find the perfect material for your project. Our staff has extensive knowledge of all things related to stone products and will happily assist you with any questions you may have.