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Chicago Heights, IL Window Installation & Replacement
Window & Door Replacement in Chicago Heights, IL
When it’s time to replace the windows in your home, you want a company that combines expertise, transparency, and a strong commitment to customer satisfaction. At Welsh Windows Plus, we’ve spent over 20 years serving the South Chicago Suburbs, providing top-quality residential window replacement in Chicago Heights, IL. Whether you're upgrading a historic home near Bloom High School or modernizing a ranch near Halsted Street, we understand the needs of Chicago Heights homeowners and are proud to be part of the local community.
Our in-house team of expert installers—never subcontractors—ensures every project is handled with care, precision, and professionalism. With thousands of successful installations under our belt and a growing list of five-star reviews, we’ve built a reputation for reliable service, excellent craftsmanship, and beautiful results. We proudly offer Pella Windows and Lang Windows, giving you access to some of the most trusted names in window performance and design.
From your initial consultation to the final walkthrough, we aim to provide a seamless, stress-free experience. You’ll never feel pressured—our job is to educate and guide you to the best solution for your home, not to push a sale. Our transparent pricing, financing options, and industry-leading warranties ensure you have everything you need to make a confident decision.
Explore our project gallery to see examples of real transformations we’ve completed throughout the area, and visit our resources section for FAQs, expert tips, and details on promotions and financing.
As a proud part of the Chicago Heights community, Welsh Windows Plus is here to deliver window replacement services you can trust—whether you're looking to improve energy efficiency, add modern style, or increase your home’s security and value. Ready to get started? Call us today or fill out our online form for a free, no-obligation quote, and let’s bring new life to your home with windows that are built to last.
For apartment and condo window replacement in Chicago Heights, IL, Welsh Windows Plus delivers expert service with a focus on efficiency, quality, and minimal disruption to residents. Whether you're a property owner, manager, or part of an HOA, our in-house team ensures seamless installation with no subcontractors—just skilled professionals dedicated to enhancing energy efficiency, noise reduction, and curb appeal. With transparent pricing, strong warranties, and a no-pressure sales process, we make upgrading your windows stress-free. Explore our gallery to see past projects and read our glowing customer reviews. Call us or fill out our form today for a free, no-obligation quote!
Apartment / Condo Window Replacement
For over 20 years, Welsh Windows Plus has been the trusted choice for residential window replacement in Chicago Heights, IL. Our in-house team of expert installers ensures a seamless, high-quality installation with no subcontractors—just skilled professionals committed to your home’s beauty, energy efficiency, and value. With a hassle-free, no-pressure sales process, transparent pricing, strong warranties, and financing options, we make upgrading your windows simple and stress-free. Check out our gallery to see past projects and read our stellar customer reviews. Call us or fill out our form today for a free, no-obligation quote!
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.
Patio & Exterior Doors
Upgrade your home’s look, comfort, and energy efficiency with professional patio and exterior door installation.
Whether you're replacing an old sliding door or installing a brand-new entryway, we offer expert service, custom options, and seamless installation.
Trusted by homeowners across Chicagoland for quality doors and dependable results.
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.”