What Makes Niehaus Lumber the BEST Choice
for Doors?

We have an extensive display of Therma-Tru doors in our showroom. Choose from beautiful, energy efficient fiberglass or economical steel doors. 100’s of glass styles to choose from, built with components engineered to work together and complete with the industry’s best warranty. Our Therma-Tru doors are assembled right here in Indiana.


At Therma-Tru, we have been revolutionizing the industry from the start—a spirit you can continue to expect from the leading entry door brand most preferred by building professionals.

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When you choose Andersen, not only are you investing in a brand that homeowners agree increases the value of their home, but also a brand that stands behind its products with exceptional service and support. It’s also why more contractors buy and install Andersen windows and doors more than any other brand.

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