Looking to replace your old or damaged windows, be sure to call Duncan's Window and Door. We offer a wide selection of replacement windows that are sure to meet your needs and budget. The windows we install are made with the highest-quality materials and are designed to withstand the toughest Wisconsin weather conditions.

Why choose Duncan's Window and Door for your window replacement project?

Here are just a few reasons:



1. Expert installation:  Our team of experienced window installers will ensure that your replacement windows are installed correctly.
2. Energy efficiency:  Our windows are designed to reduce energy costs by keeping your home insulated and reducing drafts.
3. Wide selection:  We offer a wide range of replacement window styles, including double-hung, casement, picture, and more.
4. Competitive pricing:  We offer fair and competitive pricing on all of our replacement windows, so you can get the best value for your investment.

At Duncan's Window and Door, we understand that window replacement can be a big investment. That's why we offer free consultations and estimates to help you make an informed decision. We'll walk you through the process, answer any questions you may have, and help you select the best replacement windows for your home. Call Us today to set up your free estimate.