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Homer Glen, IL Window Installation & Replacement
Window Replacement in Homer Glen, IL
If you're searching for a trusted window replacement company in Homer Glen, IL, look no further than Welsh Windows Plus. With over 20 years of experience and thousands of successful projects under our belt, we’ve earned a reputation for exceptional service, top-tier craftsmanship, and a strong commitment to customer satisfaction. From custom homes in Evlyn's Gate to established properties near Messenger Marsh, we understand the architectural styles and energy efficiency needs of Homer Glen homeowners.
We proudly install premium products from Pella Windows and Lang Windows, offering Homer Glen residents a wide selection of high-performance, stylish options built to withstand the Midwest climate. Our full-time, in-house team of skilled installers ensures every project is handled with precision—no subcontractors, no surprises—just seamless installation and consistent quality from start to finish.
But don’t just take our word for it—our five-star reviews speak volumes. Homeowners across the South Chicago Suburbs love the results we’ve delivered, and we’re proud to bring that same level of care to every home in Homer Glen. With our hassle-free, no-pressure sales approach, we focus on educating you about your options, not pushing a sale, so you can make a confident decision without stress.
At Welsh Windows Plus, transparency and trust guide every step of our process. From your initial consultation to final walkthrough, we’ll keep you informed and involved. Explore our project gallery to see real installations from local homeowners, and check out our warranty options for added peace of mind. We also offer flexible financing solutions and ongoing seasonal promotions to make your window replacement more affordable.
As a local company deeply rooted in the Homer Glen community, we take pride in delivering beautiful, energy-efficient window solutions with honesty, integrity, and care. Ready to upgrade your home's comfort, value, and curb appeal? Call us today or fill out our quick online form for a free, no-obligation quote—and let’s get started on transforming your home.
Need apartment or condo window replacement in Homer Glen, IL? Welsh Windows Plus specializes in high-quality, energy-efficient windows tailored for multi-unit buildings. With over 20 years of experience, our in-house team of skilled installers ensures a seamless, hassle-free installation with minimal disruption to residents. We offer a transparent process, competitive warranty options, and flexible financing solutions to fit your needs. Explore our gallery to see past projects and check out our stellar reviews from satisfied homeowners and property managers. Call us or fill out our online form today for a free, no-obligation quote!
Apartment / Condo Window Replacement

Looking for residential window replacement in Homer Glen, IL? Welsh Windows Plus has been the trusted choice for over 20 years, delivering high-quality, energy-efficient windows with expert in-house installation. Our hassle-free, no-pressure process ensures a smooth experience, and our stellar reviews speak for themselves. Check out our gallery to see past projects, explore warranty options, and learn about financing and promotions to make your upgrade more affordable. Ready to enhance your home’s beauty and efficiency? Call us or fill out our online form for a free quote today!
Residential Window Replacement












Why Choose Us
Locally Owned & Made
Rooted in the South Chicago Suburbs. We intimately comprehend the needs and challenges of the local community. We are here to serve our neighbors and friends.
Tailored
Consultation
Whether you're seeking energy-efficient windows, a particular aesthetic, or have budget constraints, we invest the time in understanding your preferences.
Transparent
Process
We provide step-by-step guidance throughout the entire process, ensuring that you remain well-informed at every stage.
Professional Installation
We rely on our in-house installation team, ensuring that your windows are meticulously installed with precision and an unwavering commitment to craftsmanship.
Reviews
Ihab - Chicagoland, IL
“Love the service I received. They were the only ones that came out to look at my one window project where others didn't think it was worth their time. Nothing too big or too small is my kind of business! my window looks perfect and the order and install process was so easy. Also love their payment options. I recommend Welsh for your windows! Can't wait to update some more windows and see about my doors :) thank you Jennifer and Bobby you were great to deal with!"
Phillip - Tinley Park, IL
"So happy with the work done by Welsh Windows Plus. We have had them do window work for us on 2 occasions and could not be more impressed. Excellent work and very professional. We fully intend to work with them in the future on additional projects like roofing and siding."
Melissa - Chicagoland, IL
“Called for an estimate and they were out the next morning. Windows installed that day. Will recommened to anyone that is looking to call them. Bobby made sure to let us know what was needed and they cleaned up once they were done.”