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Exterior and Interior Doors

Simpson Door Company

Simpson has been making doors within the forests of Washington state since 1912, where entire generations of families have dedicated their lives to the creativity, engineering and innovation that defines their products.

Simpson's comprehensive line of interior and exterior stile and rail doors includes hundreds of standard options from panel to French to decorative entry doors with matching sidelights and transoms.


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  • Available in a variety of wood species, sizes and glass options
  • Vast collection of styles, from traditional to contemporary
  • Customizations available – bring your own design ideas to life!

An array of interior and exterior doors to enhance your home.

Exterior of a home with a Simpson door
Mudroom with a Simpson door
Upstairs interior hall of a home with Simpson doors
Exteriof of a home with a Simpson door

Learn more about Therma-Tru Exterior Doors

Learn more about Jeld-Wen Exterior and Interior Doors

Learn more about Andersen Exterior Doors

Learn more about Marvin Exterior Doors


We Install!
Door & Window Installation Services

Let the Novi Home Design Center install your windows and doors. Our team of dedicated employees are factory trained and everything they install is done correctly the first time. We have replaced doors and windows for customers in Novi, Northville, Plymouth, Livonia, Farmington and the surrounding communities for more than 20 years and have thousands of satisfied customers. We've got stacks of Thank You and referral letters to back up our claim – ask to read a few examples.

Learn more about Window & Door Installation Services

Visit our showroom or call us to learn more about Simpson doors.

Copyright © 2016 Northville Lumber Co. • Serving Wayne and Oakland Counties Since 1827