Therma-Tru Doors

Therma-Tru entry door systems are the brand that most builders and remodelers prefer. Every line of doors we offer comes with a package of performance that is unrivaled in the industry. With a front door by Therma-Tru, not only will you see an increase in comfort, energy efficiency and performance, you will also see an increase in curb appeal. In fact, you can increase the perceived value of your home just by adding a Thema-Tru entry door system.

Fiberglass Entry Door Systems

Nothing beats fiberglass doors for value and performance

Beautifully crafted, energy efficient, secure, and easy to maintain, Therma-Tru fiberglass entry doors are a durable alternative to wood or steel. See how Therma-Tru’s AccuGrain™ Technology has given our Classic-Craft® line of entry doors an authentic wood grain look. And new this year is the Canvas Collection™, our first premium, smooth paintable door.

Fiber Glass Entry Door Systems come in a variety of styles and glass selections;

  • Classic Craft®: American, Mahogany, Rustic, Oak, and Canvas
  • Fiber-Classic : Mohogany and Oak
  • Smooth Star
  • Fire Rated Doors


Steel Entry Doors

Therma-Tru’s Profiles™, Traditions and Fire-rated steel door lines offer economical, safe, and durable options for your entryway.


 The Marvin Design Gallery by NSWS is now your Therma-Tru Dealer! Come to the Gallery to see a wide variety of glass options, door styles, and color options from Therma-Tru! For more information contact one of our NSWS Sales Rep at (978) 762-0007.


Visit Therma-tru's website

  • Fiberglass
  • Steel
Product Portfolio
This door was installed in a home right here in Middleton! This Therma-Tru door was prefinished in the factory and features operating sidelights.