Therma-Tru® Fiberglass Doors

Therma-Tru Exterior Doors

Therma-Tru delivers the original fiberglass entry door, a market they launched over 25 years ago. Every fiberglass door they make is well-built and low-maintenance. Therma-Tru exterior doors are also available in steel.

Discover the Therma-Tru difference by browsing their collections.

American Style Collection

Simple vertical lines and Shaker-style recessed panels meet in this classic collection. These architecturally correct doors have 25% wider planks and 10% wider glass.* Solid wood edges and top and bottom composite rails make these doors a quality purchase. With exclusive glass design and standard Low-E glass, you’ll love the look and craftsmanship of these Therma-Tru exterior doors. Choose from stained or painted to finish the look.

Mahogany Collection

The Mahogany Collection also has architecturally correct components. These doors are made with a mahogany wood look and have matching sidelites.

Rustic Collection

These architecturally correct doors are styled for the American Southwest or European-inspired design. Add accents to grooved panels and arches to make these doors your own.

Oak Collection

Looking for an oak look for your entry door? Then choose this collection. It too has architecturally correct planks and glass. Sleek and modern, you opt for a stained or painted look.

Canvas Collection

A smooth, paintable fiberglass door awaits. These fiberglass doors are specially designed to be painted so you can show off your personal style.


This collection of doors is the quintessential fiberglass classic door. It’s available in Oak or Mahogany with the woodgrain apparent in every line.

Smooth Star

Crisp, clean lines are a hallmark of this door. It’s the perfect choice for those who want a wood painted look.


Elevate your entryway with this new for 2019 collection from Therma-Tru. These new doors are available in different styles, including Humble Roots, which exudes casual comfort, Confident Focus, which are strikingly distinct and modern, and Timeless Twist, a fresh twist on traditional designs.

Find out more about Therma-Tru exterior doors by contacting us today.

*compared to other standard fiberglass doors

For Warranty Info: click here
For Care and Maintenance Info: click here
For the 2019 Catalog: click here