ThermaTru Doors

For Entry Doors, There’s Only One Name: Therma-Tru

Since pioneering the fiberglass door industry in 1983, Therma-Tru has redefined the entryway with its high style, high-performance products. Our quality and innovation have made Therma-Tru the most preferred brand of entry doors in the industry.

Just ask the nation’s builders and remodelers:



  • Builder Magazine

    The 2006 Builder Brand Use Study shows that builders rank Therma-Tru as:

    • #1 Brand Used Most in Past 2 Years
    • #1 Brand Used Most for 9 years in a row

  • Remodeling Magazine

    The 2006 Remodeling Brand Use Study shows that remodelers rank Therma-Tru as:

    • #1 Brand Used in Past 2 Years
    • #1 Brand Used Most

  • Professional Builder Magazine

    In 2005, Professional Builder Brand Use Study found more builders chose Therma-Tru as:

    • #1 Most Preferred Brand for 8 years in a row
    • #1 Brand Used Most for 11 years

  • Professional Remodeler Magazine

    Its 2005 Brand Study found Therma-Tru continued to lead all other door manufacturers.

    • #1 Most Preferred Brand

  • First in Fiberglass Innovation

    A 2005 survey of building industry executives ranked Therma-Tru the leader in fiberglass innovation.

  • Home Builder Executive
    • #1 in Innovation for Fiberglass Entry Doors
    • #1 in Innovation for Fiberglass Patio Doors

More Advantages


Energy Star Partner
The Most Preferred Brand in the Business