Our Services
From single window replacements to full commercial projects — Window Kings of Illinois delivers expert craftsmanship across the western Chicago suburbs.
Get a Free QuoteWindow Replacement
From single-pane builder-grade windows to full whole-home replacements, Window Kings installs energy-efficient windows that reduce noise, cut heating and cooling costs, and dramatically improve curb appeal. We work with all home styles across DuPage, Kane, and Will Counties.
- Double and triple-pane insulated glass
- Bay, bow, casement, double-hung, and slider styles
- Custom sizing for any opening
- Low-E coatings for maximum energy efficiency
- Full frame and insert replacement options
Door Replacement
Your doors are the first thing guests — and buyers — notice. Old, drafty doors leak air, compromise security, and drag down your home's value. Window Kings installs beautiful, energy-efficient entry doors, patio doors, and French doors that seal tight and last for decades.
- Entry doors, patio doors, and French doors
- Steel, fiberglass, and wood options
- Multi-point locking systems for security
- Energy Star certified options available
- Full frame repair and replacement included
Screened Porch Enclosures
Turn your open patio or deck into a beautiful, bug-free outdoor living space. Window Kings builds custom screened porch enclosures designed to handle Illinois weather — from the heat of summer to the cold of early fall — so you can enjoy the outdoors on your terms.
- Custom-built to fit any patio or deck
- Screen and glass panel options
- Aluminum framing built for Illinois weather
- Integrated door and ventilation options
- Permits and inspections handled
Gazebo & 3-Season Room Conversions
Already have a gazebo? Window Kings can transform it into a fully enclosed 3-season room with custom windows that keep the bugs out, the weather at bay, and the views wide open. Extend your outdoor living season by months without a full addition.
- Custom window fitting for any gazebo shape
- Insulated glass options for cooler months
- Screen and glass combo panels available
- Preserves existing structure and roofline
- Completed in as little as one day
Commercial Window Replacement
Window Kings handles commercial projects of every size — from small storefronts to full building replacements like our School of Rock project. We work around your business hours to minimize disruption and deliver the same quality craftsmanship we bring to every residential job.
- Storefront and commercial-grade window systems
- Large-scale multi-window projects
- Scheduling around business hours
- Licensed and insured for commercial work
- Serving DuPage, Kane, and Will County businesses
Hidden Damage Repair
Old windows and doors often hide years of water damage, rot, and failed framing behind the trim. Window Kings inspects every opening before installation and repairs any damage we find — so your new windows and doors are set into a solid, properly sealed frame that will last.
- Full frame inspection on every job
- Rotted wood and water damage repair
- Tyvek housewrap and flashing installation
- No shortcuts — damage fixed before install
- Documented with photos before and after
Why Window Kings?
25+
Years of experience in Illinois
100%
Satisfaction guaranteed
Local
Family-owned, western suburb based
We serve Aurora, Naperville, Plainfield, Oswego, Batavia, Geneva, St. Charles, and communities throughout DuPage, Kane, and Will Counties. Every job — big or small — gets the same attention to detail and honest pricing.
Schedule Your Free Estimate