Knotty Alder Exterior Doors

Knotty Alder exterior doors are the perfect choice for your home entry. Our high-quality wood and custom design options speak for themselves. Knotty Alder wood has even texture and moderate weight. Knotty Alder wood is a great choice for finishing. It accepts a variety of stain types and colors.

We carry the largest selection of specialty glass to customize your Knotty Alder exterior door. Our most popular glass types include Flemish, European Rain, and Seafoam glass. They provide a medium level of privacy to your entry door. Select the glass carousel to see all the options. We offer premium iron grilles to add a rustic touch. You can order your door pre-hung, slab, single, double, or with sidelights. Contact one of our door experts to help you build your custom entry door.

See What Our clients Say

We needed a barn door to cover an abnormally sized opening to our bathroom. We contacted Builders Door Outlet for assistance in choosing the right product for this project. They listened to the issue and came up with a quick solution to the problem. We now have a beautifully elegant sliding glass barn door, custom made to perfectly fit the opening for our bathroom. Could not be happier with the final product! Looks absolutely incredible!