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Patio Door Installation & Replacement
Patio Door Installation & Replacement
When it comes to upgrading your home’s beauty, energy efficiency, and functionality, installing a new patio door is one of the smartest moves you can make. Whether you're replacing an outdated sliding door or exploring swinging patio door options for the first time, Welsh Windows Plus is your trusted partner for high-quality, hassle-free patio door replacement across Chicagoland—especially the South Suburbs.
Why Homeowners Choose Welsh Windows Plus
At Welsh Windows Plus, we don’t just install windows and doors, we enhance homes. With over 20 years of experience and thousands of successful projects in towns like Tinley Park, Orland Hills, Oak Lawn, Crestwood, and Palos Heights, our reputation speaks for itself.
From the moment you reach out, you’ll notice the difference: No-pressure, honest consultations, direct communication with our in-house team, professional, seamless installation by trained staff (never subcontractors)
We work with top brands like Pella and Lang to bring you high-performance sliding and swinging patio doors that look great, operate smoothly, and last for decades.
Areas Served
You can find our windows all over the south Chicagoland suburbs!
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.”