Style, Privacy, & Performance
For Every Room
From classic panel designs to modern minimalist profiles, National Lumber supplies high-quality interior doors that elevate any space. Our experts help you choose the right materials, styles, and configurations—pocket, barn, bifold, or swing—to match your project’s layout and aesthetic.
Masonite
Masonite interior doors create a distinctive focal point for any room. They are dedicated to expert craftsmanship down to the smallest detail in all of their wood and molded panel doors. Providing a complete line of products, services and support, Masonite is your leading source for the latest trends and ideas that will complement any home.
TruStile
TruStile interior doors are made-to-order using the highest quality materials such as wood and MDF and even offer a vast selection of glass, resin, leather and metal options for custom applications. With over 60 profile options to choose from, homeowners can create a distinct look that is uniquely their own.
Simpson Doors
Simpson Door Company offers interior wood doors that set the stage for every room. Available in any style and size and made using any wood or glass, the craftsmanship and style that goes into each interior panel door will turn any home into a sanctuary.
