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High-Performance Replacement Windows for Your Southern Wisconsin Home
We install windows from trusted national brands that boast money-saving features to trim your heating and cooling costs.
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Financing: Fund Your Project as Soon as Tomorrow

XL Contracting offers financing for a variety of projects for your Southern Wisconsin or Northern Illinois. Call to learn more!

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Guild Quality
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Window Replacement And Installation

New windows are one of the best ways to add value, beauty, and energy efficiency to your home or business. Some home improvements don’t provide a return until you sell your home, but Northern Illinois replacement windows provide benefits starting with the very first utility bill. We use top-rated windows to provide the maximum benefit to our customers—one reason why we’re a trusted choice for exterior home improvements.

XL Contracting, a family-owned business, is proud to serve homes and businesses throughout this community. Our commitment to quality has earned us accreditation with the Better Business Bureau along with a number of industry awards. As a GuildQuality member, we are held to a high standard of excellence, and we’re always looking for ways to improve our customers’ experiences and ensure their absolute satisfaction with the final result of their home improvement project. We're a replacement window company that offers a large selection of quality products.

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Andersen Certified

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Dedicated Remodeling Professionals Who Care About You

We're more than just exterior remodelers or product installers. We're a team that puts your needs first with every project!


With us, you'll get expert services backed by the care and support of a local, family-run remodeling business.

Proud & Dedicated

Our team of exterior remodeling designers and installers is highly trained and proud to represent XL Contracting.


We care about the needs of our community, which is why we stay involved with local projects and initiatives.

Deeply Experienced

We've been in business since 2014, but our team brings decades of combined experience to every remodeling project.

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Request a Free Estimate for Replacement Windows

Stop throwing money out the windows! Contact us to learn more about our high-performance replacement windows and to schedule a free, no-obligation estimate. Call XL Contracting today, or fill out our online form right now to get started.

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