Founded in 2008, Apex Windows was created with a mission to provide homeowners in Chicagoland with superior window, door, and siding installations backed by honest service, expert craftsmanship, and transparent pricing. Over the years, we've grown to become one of the most trusted names in home improvement, especially for those looking for experienced Polish- and English-speaking contractors near Naperville, Orland Park, Lemont, and surrounding areas.
We believe in doing business the right way — no shortcuts, no surprises. Every project reflects our commitment to professionalism, integrity, and exceptional results. Whether we're replacing a single window or renovating an entire home's exterior, we treat every job like it's our own. That’s why so many homeowners across Chicagoland trust us for their most important projects.
Years in Business
Homes Served Across Illinois
Client Satisfaction Rate
We're fully licensed to perform home improvement and renovation work throughout the state of Illinois, ensuring full compliance and accountability.
We carry full liability coverage to protect your home and property from any unexpected issues during installation.
Our team is fully protected while on-site, meaning no risk or liability is passed to homeowners.
We're proud to hold an A+ rating with the BBB, a reflection of our commitment to outstanding service and long-term customer satisfaction.
At Apex Windows, we bring professional window, door, and siding services to homeowners throughout the Chicago metropolitan region. Whether you're in a historic home in Oak Park, a new build in Naperville, or a renovation in Schaumburg, we're the trusted local contractors near you. We understand the climate, architecture, and unique needs of every community we serve — and we deliver results that last.
Whether you're searching for a window contractor near Naperville, a siding expert in Oak Brook, or a door installation specialist in Orland Park, Apex Windows is ready to help. Contact us today to schedule your free, no-obligation estimate. We proudly serve homeowners throughout Chicagoland with fast, professional service and unmatched attention to detail.