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Dilworth Windows & Doors Inc.

Window Sales & Installation

About Us

Dilworth Windows & Doors Inc. is your trusted window and door replacement company serving the Chicagoland Suburbs. We have offered dependable, caring service, innovative products, and quality installation for homeowners in Naperville, Darien, Downers Grove, Lisle and surrounding areas for over 25 years. Our top priority is caring for our customers, and we show this throughout every step of a home improvement project. From initial contact you will see why thousands of homeowners have trusted the Dilworth team for their window or door needs. We offer industry expertise, honest and personalized guidance on your project needs, and thorough service that extends well beyond the installation of your new window and door products. With an owner who is a true perfectionist, our team is highly trained to provide nothing but the absolute best when it comes to product quality, beauty, function, and value. Our precise techniques and high standards have allowed us to partner with manufacturers who provide quality windows and doors at the best value possible. We carry Restorations Windows by Sunrise. The Restorations window line combines beauty, efficiency, customization, smooth operation, and durability to last a lifetime. In addition, we also offer quality windows from brands Marvin, Andersen, Pella and ProVia. Our installers are employees of Dilworth Windows & Doors Inc. They are not sub-contractors. This means our installers are highly trained to carry out our company values of quality and caring for the customer first and foremost. We will always show the utmost care and respect for your home. Allow your home to make a great first impression with a gorgeous, highly secure and durable entry door from ProVia. While we carry several patio door brands, our Restorations Patio Doors are often the recommended solution for curb appeal, security, efficiency, and lasting performance. Plus, you can rest assured knowing you are covered by our lifetime transferable product and installation warranties for your beautiful new windows, patio doors, and entry doors. The Dilworth Windows & Doors Inc. showroom and warehouse is located in Westmont, IL. We offer free consultations, and would love to speak with you about your window replacement and door replacement needs. Call us today at (630) 960-4300 for your free consultation!

Services Provided

Window Installation, Window Replacement, Sunrise Restorations windows, vinyl windows, wood windows, aluminum windows, energy efficient windows, sliding doors, patio doors, entry doors, door replacement, Restorations doors, ProVia doors

Areas Served

Addison, Bolingbrook, Brookfield, Countryside, Darien, Downers Grove, Elmhurst, Glen Ellyn, Hinsdale, La Grange, La Grange Park, Lisle, Lombard, Naperville, Westchester, Western Springs, Westmont, Wheaton, Woodridge, Burr Ridge, Winfield, Oak Brook, Clarendon Hills


EPA Lead-Safe Certified, BBB A+ Rating, Top Rated on Consumers' Checkbook, A rating with Angie's List

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3 Projects

Mid-sized concrete floor entryway photo in Chicago with beige walls and a dark wood front door

Before and After Gallery

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