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Beauty and Durability

Therma-Tru Exterior Doors

Therma-Tru’s “legacy of innovation” was founded when they introduced the first fiberglass door on the market in 1982.

With the steady addition of new exterior doors and patio doors designed to meet today’s building trends, Therma-Tru continues to hold beauty and durability at the core of their innovation.

Northville Lumber carries the full line of Therma-Tru Doors, from fiberglass and steel entry door systems to sliding and hinged patio doors.

Therma-Tru’s superior engineering results in high quality products with enduring beauty, offering decorative glass and hardware options.

  • Fiberglass and steel construction options
  • PrismaGuard Premium Finish offers a palette of inspirational finishes
  • Decorative glass plus built-in screens and blinds available
  • Energy-efficient and impact-rated glass options

Turn your front door into a welcoming entrance.

We Install!
Door & Window Replacement 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.

Visit our showroom or call us to learn more about Therma‑Tru doors.

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