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Therma-Tru Learn More

The Only Door You’ll Need.

Therma-Tru doors have been providing creative and quality doors since it was established in the 1960’s. Catering to the home-building market, their entryway doors are designed to look like wood but are built to last longer thanks to their use of fiberglass and composite materials.



All Therma-Tru doors are ENERGY STAR certified and Impact-Rated so not only do they improve your home’s energy efficiency by keeping heating and air conditioning sealed in your house, they also meet high-wind and coastal region codes and regulations, giving you a durable product that lasts.

Therma-Tru - The Only Door You’ll Need.

Downloadable PDFs

Fiberglass Catalog

Fiberglass Catalog

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Decorative/Specialty Glass Collection

Decorative/Specialty Glass Collection

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Architectural Home Styles Guide

Architectural Home Styles Guide

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Fiberglass and Steel

Fiberglass and Steel

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We've Designed The Only Door You'll Ever Need

Why Choose Therma-Tru?

Proven Performance

Proven Performance

Therma-Tru provides protection against outdoor elements and water infiltration, acting as your home’s first line of defense. Aside from its overall durability, Therma-Tru doors are designed to help enhance your home’s energy efficiency for years to come.

Proven Protection

Proven Protection

With your family’s well-being in mind, Therma-Tru doors are built using high-grade materials to protect you and your loved ones from harsh weather elements. Designed to last, these doors will not succumb to wear and tear, giving you the lasting protection you and your family deserve.

Lasting Beauty

Lasting Beauty

Therma-Tru doors are designed to give you timeless beauty that lasts. Made from the finest materials and carrying a variety of contemporary design, these doors will blend seamlessly with your home’s architectural details, giving you a beautiful backdrop that’s guaranteed to stand the test of time.

Therma-Tru Features

Therma-Tru doors were built to perform, protect, and preserve. Here’s why they’ve been the trusted brands of homeowners, architects, and builders for years:

Flush-Glazed Glass

The sleek and frameless glass is made with exceptional performance in mind, providing ample protection against air and water infiltration.

High Performance Threshold

Therma-Tru’s door sill delivers a combination of a tight seal and solid stepping surface to keep moisture away from your home.

4x The Insulation

Built with pressure-injected foam interior, Therma-Tru doors contribute to your home’s energy efficiency.

50% More Protection

Therma-Tru door’s rot-free composite door frames provide 50% more protection against forced-entry, out-performing its wooden counterparts. 

30% Tougher

Fiberglass doors are capable of providing 30% more protection against forced entry compared to its steel counterpart.

Multi-Point Locking System

Therma-Tru doors provide three-point of protection located at the top, middle, and bottom of the door. 

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