
Window Replacementin Oswego, IL
Trading Oswego’s builder-grade windows up to Pella® and ProVia® quality.
Time for a Change?
It’s Time
for NextWave!
Get Your Free Expert Estimate
Oswego doubled in size during the two-thousands, and the windows installed in that building boom are now old enough to vote. Seals fail, glass fogs, and the double-hungs that came with the house start sliding shut on their own. NextWave Exteriors, serving the Fox Valley since 1982, replaces those tired builder units with windows that were chosen rather than defaulted to.
What We Install
We are certified installers of Pella® and ProVia® windows, two lines with very different personalities and price points, which is exactly why we carry both. Between them you can get:
- Vinyl and wood-clad frames in colors that update the whole exterior
- Low-E, argon-filled insulated glass rated for Illinois winters
- Double-hung, casement, sliding, bay, and specialty shapes
Our window overview shows the full range with photos.
How an Oswego Project Runs
First a measuring visit and a real conversation about goals and budget. Then a written quote that stays fixed. Then an installation day or two where the crew protects your floors, sets every unit level and square, insulates the gaps, and leaves the place clean. Finally, a lifetime labor guarantee in writing, because the installation is ours to stand behind for as long as you own the home. The full picture is on our window replacement page.
Talk to a Neighbor, Then Talk to Us
Chances are someone on your street has worked with us; our five-star rating is built from Fox Valley referrals. When you are ready, request a free quote and see the difference a family-owned company makes.
Window Replacement Before & After
before
afterCustomer Testimonials
See what our customers have to say about NextWave Exteriors:
I would like to thank Dave Jr. and Dave Sr. for spending there time explaining everything that well be done on the job site. The price was reasonable and the workmanship was very good.
Could not have asked for a better experience. Great communication, responsive, on time, and high quality work at a fair price! Super happy with our new windows!
We loved that this is a local family owned business. From the very beginning the process was very easy. Dave was very easy to talk to and we were explained everything in detail. The project was done within 4-5 weeks and looks great. Would highly recommend.



- (630) 454-5689
- Monday - Friday: 9:00AM - 5:00PMSaturday: By Appointment OnlySunday: Closed
- 5N290 Wooley Rd, Unit A
Maple Park, IL 60151


