When you need a window and door expert you can trust, we’re right Next Door.
Are Your Windows Old, Rotting, and Leaky? NEXT Fiberglass Windows Stop Extreme Weather and Last Up to 50 Years.
THE PROBLEM
VINYL AND WOOD WINDOWS DON'T LAST
THE SOLUTION
FIBERGLASS WINDOWS ARE ENGINEERED FOR TOMORROW
Claim Your Offer
Schedule Your Free In-Home, No-Obligation Quote Today.
- I understand and agree that my in-person appointment audio may be recorded for quality and training purposes.
- I’m interested in having NEXT Door & Window products in my home. By submitting this form, I agree to hear more about NEXT Door & Window products and services. I can be reached by phone and text at the number I have provided above. Messaging and data rates may apply in regard to texting. I understand that clicking below is not required to obtain a free consultation – I can call NEXT Door & Window at 847-305-8508 instead. I have reviewed and agree to the dispute resolution of this site.
Upgrade Your Windows & Doors
Professional Service
From the first consultation to final installation, our team delivers expert guidance and exceptional service. We treat your home like our own—arriving on time, communicating clearly, and ensuring every detail exceeds expectations.
Highest Quality Materials
We partner with top-tier brands like Marvin, Infinity from Marvin and ProVia to offer premium fiberglass windows and doors that are built to perform—and built to last. Energy efficiency, durability, and timeless style come standard.
Lifetime Warranty
Your investment is protected for the long haul. Our products come with comprehensive lifetime warranties, giving you peace of mind that your new windows and doors will stand the test of time.
For Over 20 Years, NEXT Has Been Your Trusted, Local, Family-Owned Window & Door Replacement Company
We’re a local, family-owned company that always puts the customer first. Our goal is to be a trusted advisor who guides you through the process. We help homeowners find the perfect window and door solutions. And our experienced service technicians are there when you need them.
Our Hassle Free Process
STEP 1
Personal Consultation
Book a free in-home or virtual appointment with a Design & Energy Expert to discuss your vision, explore styles, and choose the ideal windows or doors for your home. We’ll provide an accurate quote and share financing options, so you know what to expect in terms of cost.
STEP 2
Expert Planning
We take accurate measurements and finalize your custom order. Our team handles all necessary documentation and walks you through what to expect before installation day.
STEP 3
Seamless Installation
Our factory-trained, certified installers arrive ready to work with care and precision. We minimize disruptions to your home and thoroughly clean up when the job is done.
STEP 4
Post-Install Support
Enjoy your new windows and doors with confidence. We will follow up to ensure your satisfaction and remain available for any future questions or service requests.
SCHEDULE A FREE CONSULTATION
8
in home consultation appointments available in the next 7 days
Window & Door Replacement Services by NEXT Door & Window
Boosting Curb Appeal Since 2002
Specializing in Fiberglass Windows
Tired of warped frames and foggy glass? We install high-performance windows made from Ultrex® fiberglass, which is 8x stronger than vinyl and designed for serious longevity. With narrow frames and wide glass space, you get more natural light and better views with low-maintenance upkeep.
Stronger materials. Bigger views. Less maintenance.
INSTALLING THE BEST DOORS ON THE MARKET
Say goodbye to drafty, outdated doors that compromise your comfort and security. NEXT installs premium entry doors from trusted brands like ProVia and Albany — chosen for their energy efficiency, beauty, and performance. We help you find a door that elevates your curb appeal and keeps your home secure.
A better door starts with a better fit.
Get the Windows & Doors Your Home Deserves
Windows
DOORS
BEFORE AND AFTER
Outdated windows and doors diminish your home’s appearance, comfort, and value. Scroll through our before-and-after gallery to see how real customers upgraded their homes with custom-fit solutions from NEXT.
BEFORE AND AFTER
Outdated windows and doors diminish your home’s appearance, comfort, and value. Scroll through our before-and-after gallery to see how real customers upgraded their homes with custom-fit solutions from NEXT.
Why Your Neighbors Trust Us
With thousands of 5-star reviews from Chigagoland homeowners like you, you can trust NEXT to provide quality solutions at a competitive price.
FIND THE PERFECT WINDOWS FOR EVERY ROOM
Marvin Bay Windows
Tired of dark, cramped spaces or leaky old windows? Bay windows from Marvin open up your room with panoramic views and natural light, all while offering improved energy efficiency. Our curved, laminated head and seat boards add the comfort and durability homeowners love.
Brighten up your space and reduce your energy bills.
Marvin Bow Windows
Bow windows add elegance and energy efficiency in one seamless update. With multiple panels that curve outward, you’ll enjoy a cozy interior retreat and improved insulation all year round.
Create a comfortable space with exceptional style.
Marvin Casement & Awning Windows
Marvin’s casement and awning windows are the perfect solution if your windows are leaky, drafty, or hard to open. Known for their airtight seal, durable hardware, and smooth operation, they are ideal for rooms that need ventilation without compromising on energy performance.
For beautiful windows without a draft.
Marvin Double-Hung Windows
Marvin double-hung windows blend timeless design with cutting-edge performance. Both sashes tilt in for easy cleaning, and their superior construction keeps outside air where it belongs: outside.
Classic look. Modern comfort.
Marvin Slider Windows
Slider windows offer smooth horizontal operation and are perfect for kitchens, bathrooms, and laundry rooms. Their sleek design makes them easy to use and even easier to love.
Where form meets function.
Infinity from Marvin
Are your vinyl windows outdated, cracking, or warping? Upgrade to Infinity® fiberglass windows from Marvin. They’re 8x stronger than vinyl and designed for long-term performance. With narrow frames for more glass and less maintenance, they’re perfect for Chicagoland’s extreme weather.
Stronger materials, better investment.
