.jpg)
Lockport, IL Window Installation & Replacement
Trusted Window & Door Replacement in Lockport, IL
At Welsh Windows Plus, we take pride in being the go-to choice for residential window replacement in Lockport, IL. Whether you're upgrading original windows in a historic home near downtown Lockport or looking to boost energy efficiency in a newer development like Cedar Ridge, we bring over 20 years of experience and thousands of successful installations to every project. Our reputation is built on exceptional service, quality craftsmanship, and genuine customer care—just take a look at our glowing reviews!
We offer top-of-the-line products from trusted manufacturers like Pella Windows and Lang Windows, ensuring that homeowners in Lockport have access to energy-efficient, durable, and stylish options to fit any home style. And with our full-time, in-house team of skilled installers, you can expect a seamless, professional experience—no subcontractors, just dedicated experts who treat your home with the respect it deserves.
Choosing Welsh Windows Plus means working with a company that understands the unique needs of Lockport homeowners and the climate demands of the South Chicagoland suburbs. From your initial quote to the final walkthrough, we provide a transparent, no-pressure process that puts your comfort and confidence first.
Explore our project gallery to see real examples of our work in Lockport and beyond, and check out our resource center for helpful FAQs, homeowner tips, and expert insights. With industry-leading warranties and flexible financing options, it’s never been easier to invest in your home’s beauty, comfort, and long-term value.
Ready to get started? Call us or fill out our online form for a free, no-obligation quote—we’d love to be your trusted window replacement partner in Lockport.
For apartment and condo window replacement in Lockport, IL, Welsh Windows Plus offers expert installation with a focus on efficiency, durability, and seamless coordination. Whether you're a property manager, condo association, or individual owner, our skilled in-house team ensures a hassle-free process with minimal disruption to residents. With 20+ years of experience, transparent warranties, and top-rated customer reviews, we provide high-quality, energy-efficient windows built to last. Explore our gallery of past projects, learn about financing options, and check out our resources for more insights. Call us today or fill out our form for a free quote!
Apartment / Condo Window Replacement
For over 20 years, Welsh Windows Plus has been the trusted choice for residential window replacement in Lockport, IL. Our expert, in-house installation team ensures a seamless, high-quality upgrade to enhance your home's beauty, energy efficiency, and comfort. With a hassle-free, no-pressure sales process, transparent warranties, and top-rated customer reviews, we make window replacement stress-free. Explore our gallery of past projects and check out our helpful resources to learn more about the process. Call us today or fill out our form for a free quote—let’s transform your home together!
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
John - Lockport, IL
“Rob and Ron did a fantastic job on our new windows threw out our home. They did a outstanding job on transforming our down stairs patio doors to windows. Very polite and kept everything clean as they went on working. Definitely recommend these two guys to work on your projects."
Helen - Lockport, IL
"Rob & Ron did a fabulous job installing new windows. I love my new windows inside & out & they were very efficient. I would definitely recommend Welsh Windows."
Mary - Lockport, IL
“I just had new casements and an awning window installed today. The results are wonderful and I would use this company again. The installers were professional and polite. They did beautiful work.”