Since 2010, we have proudly installed over 6,000 windows in the suburbs of Chicago, along with more than 1,500 siding, patio door, entry door, and gutter products. The Window World of Joliet team is honored to have brought ENERGY STAR Certified windows backed by the Good Housekeeping Seal, with their quality and energy efficiency, to our neighbors throughout the area. Every day, our goal is to go above and beyond, ensuring customers have a positive experience and are elated with their final product.