Steel Doors


Astro Building Products is your source for Steel doors. Steel doors offer economical, safe, and durable options for your entryway.

Contact us at one of our Astro Building Products locations, conveniently located in Traverse City and Alanson, to learn more about our steel door products.


Therma Tru
Attention to detail and unparalleled performance are just a few of the reasons Therma-Tru doors are the industry standard in excellence and design.

Profiles

Traditions

Pulse

Fire-Rated Doors

View Entire Collection »


Waudena Millwork
Waudena Millwork has become the recognized leader in the industry for providing only the highest quality products while providing a great value for your dollar. Using only American-made components, when available, in the construction of all of our doors.