Andersen® products and patents have revolutionized the window and door industry for more than 100 years. We know windows and window materials. In 1958, Renewal by Andersen’s parent company Andersen ... read more
Blog
What Are the Components of a Replacement Window?
A window must fit well in the opening to provide long-term performance and energy efficiency. Renewal by Andersen® replacement windows are custom made to precisely fit each window opening in your ... read more
Energy Efficient Windows: What is "Whole Window Performance"?
Windows have played an important role in home design for centuries. Historically, window development focused on the right balance between the benefits of natural light and ventilation and the ... read more
How Do You Know You Need New Windows?
This is a really common question. Here are some of the most common window problems we see home owners looking to rectify: Foggy Windows: Why do they do that? Window Maintenance: Painting is hard ... read more
Fog belongs in San Francisco, Not in Your Windows
Foggy windows are annoying. You can’t see well out of them, they make your house look bad cosmetically and you can’t get in there to wipe it off. It’s enough to make a homeowner fume. But, why are ... read more