The Window Company that Hartland, WI, Residents Trust Most

When homeowners in Hartland, Wisconsin, need windows and patio doors that are stylish, energy efficient, and can stand the test of time, they turn to Windows by Callen. As a local window company with extensive experience, we take pride in delivering top-tier products and expert installation services.

Our Top-Notch Products

At Windows by Callen, we proudly install Infinity from Marvin replacement windows and patio doors, known for their exceptional craftsmanship and superior performance. These products are made with Ultrex^® fiberglass, a material eight times stronger than vinyl, ensuring unmatched durability and stability. Unlike traditional materials, Ultrex resists warping, cracking, and fading, serving as a long-lasting investment for your home.

Our replacement windows and patio doors are not only built for strength but also designed for energy efficiency. They help reduce heat transfer, keeping your home comfortable year-round while potentially lowering energy costs. Plus, they are available in a variety of styles and configurations, so they can seamlessly complement any architectural design. Whether you need windows for a single room or an entire home, or want sliding glass, sliding French, or swinging patio doors, we have the perfect solution.

Local Qualified Window Contractors

As a trusted custom window company, we are dedicated to customer satisfaction. Our skilled team will handle every step of the window and door replacement process with precision, from removal to installation. And perhaps best of all, we back our work with manufacturer warranties and our own lifetime labor warranty, ensuring peace of mind with every project.

Receive a Free Quote

Upgrade your home by turning to the premier window company in Hartland, WI— Windows by Callen. Contact us today to receive a free quote and get started on your project!