Nothing beats fiberglass doors for value and performance

Windows & Doors By Brownell offers ThermaTru Fiberglass Exterior 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. 

Fiberglass doors simply outperform wood doors and steel doors. View Therma-Tru’s comparison chart to learn more.

Classic Craft Collection

Built with features to most resemble a wood door, the Classic Craft collection has a variety of wood skin options or a smooth paintable canvas.

Smooth-Star Collection

Smooth-Star doors give you a smooth paintable surface, featuring crisp stile and rail lines like a wood door.

Fiber-Classic Collection

A perfect complement to any home. Doors in the Fiber-Classic Collection are rugged and beautiful with wood skin of mahogany or oak.


Pulse is form and function. Clean lines and crisp angles that are configured to deliver sleek, modern designs and retro glamour in entryways that perform to Therma-Tru standards.

Fire-Rated Doors

Therma-Tru’s Fire-rated fiberglass doors offer 20 minutes of fire protection and are available in many designs and style options.