Warrenville

K Windows is a family-run window and door company serving Chicagoland, specializing in window repair, replacement, and noise-reduction solutions. We take a consultative approach, helping homeowners, property managers, and commercial clients choose the right fix, whether that’s repairing failed glass seals, replacing sashes, installing custom window inserts, or completing full window and door replacements. We also offer premium products through trusted manufacturer relationships. Our focus is practical solutions, honest guidance, and long-term performance, not pushing unnecessary replacements.

Professional window and door replacement in Lake County and DuPage County, IL. Family-owned since 1957. Serving Libertyville, Grayslake, Vernon Hills, Lake Zurich, Glen Ellyn, Wheaton. Honest estimates, no pressure.

We’re SP Fence Company, a reputable, responsive and highly rated fence contractor in the Chicago area. We offer extremely competitive pricing and expert planning and installation of Wood (cedar and treated pine) fences, PVC (vinyl) fences and ornamental Aluminum/Steel fences.