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Exceptional Strength, Enduring Style: Windows That Exceed Expectations

Southeastern Wisconsin’s Preferred Window Company

At Infinity from Marvin Replacement Windows by Callen, we take pride in transforming homes across Southeastern Wisconsin with windows and patio doors that offer unmatched strength, style, and performance. As an Infinity from Marvin Platinum Dealer with decades of experience, we are a trusted window company dedicated to bringing superior solutions to homeowners seeking long-lasting quality. Our custom-built Infinity from Marvin replacement windows and patio doors are made with Ultrex^® fiberglass—8x stronger than vinyl—offering unparalleled durability and energy efficiency in any climate. With our expert craftsmanship, innovative designs, and commitment to customer satisfaction, you’ll enjoy beautifully crafted windows that withstand the test of time, ensuring your home’s integrity for years to come.

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Our Infinity from Marvin Products

Experience the Excellence of Unmatched Strength

Windows

Our Infinity from Marvin replacement windows are custom-built with the strength of Ultrex fiberglass, providing 8x the durability of vinyl while resisting leaks, seal failures, and stress cracks. Designed for lasting beauty and energy efficiency, our windows offer bigger views and more natural light to enhance your home. They’re also available in a variety of popular styles like double-hung, casement, slider, and more, allowing you to pick the perfect house windows to complement your home.

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Patio Doors

Enjoy seamless indoor-outdoor living with our Infinity from Marvin patio doors, crafted from Ultrex fiberglass for maximum strength and minimal maintenance. Built to endure any climate, these doors offer sleek, modern designs that elevate your space while protecting your home’s energy efficiency.

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Why Choose Us?

Infinity from Marvin Replacement Windows by Callen isn’t your average window installation company; we’re your trusted partner for superior window and patio door solutions. We’ve worked hard to become a name that local homeowners can trust, and we’d be happy to show you why when you partner with us for your next project.

Unbeatable Products

Our Infinity from Marvin replacement windows and patio doors are crafted with Ultrex fiberglass, a material that’s 8x stronger than vinyl and expands 87% less. This means your windows and doors will maintain a snug fit, resist leaks, and stand strong against harsh Wisconsin weather.

Expert Craftsmanship

With over three decades of experience, our team of skilled professionals delivers flawless installations that protect the integrity of your home. As an Infinity from Marvin Platinum Dealer, we provide top-tier service from start to finish, ensuring your home window replacement is completed with precision and care.

Lifetime Warranties

We stand behind the quality of our work with comprehensive warranties, including manufacturer warranties on products as well as our own lifetime labor warranty. This means you can have peace of mind knowing your investment in your windows or patio doors is protected for the long haul.

Award-Winning Customer Service

Our dedication to exceptional service has earned us multiple awards, including the Infinity from Marvin Service Excellence Award and GuildMaster with Distinction. We prioritize clear communication, consistent scheduling, and a customer-first approach to make your experience stress-free and enjoyable.

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Upgrade Your Home With Confidence

High-Performance Windows & Patio Doors at Affordable Prices

Ask Us About Our Flexible Financing Offers Today

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Experience the Difference of Choosing Callen

Your Trusted Partner for Window & Door Replacement

As a locally owned business that prioritizes customer satisfaction, Infinity from Marvin Replacement Windows by Callen is committed to providing a seamless, stress-free experience from start to finish. From the moment you contact us, you’ll enjoy transparent communication, consistent scheduling, and personalized service tailored to your needs. Our team takes the time to understand your vision and works diligently to bring it to life with superior craftsmanship and attention to detail. With our special offers, lifetime warranties, and flexible financing options, upgrading your windows and patio doors has never been easier—or more affordable. Trust us to deliver quality that lasts, backed by decades of experience and a genuine dedication to your satisfaction.

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Five-Star Reviews

What Our Customers Are Saying

“We love our new windows! We were very happy with the sales representative who came out to look at our windows, the quality of the product, and the installers. I would recommend Callen for any window project.”

Rachel D.

Tampa, FL

I will absolutely hire again for future projects and strongly recommend Callen as a trusted team!

Rick B.

Tampa, FL

We were extremely happy right from the start. From the salesman to the installers, we were very satisfied and would definitely recommend them to others. In fact, we already have!

Cheryl M.

Tampa, FL

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Explore Our Selection of Premium Infinity from Marvin Products