Therma Tru

Therma Tru

It was a bold innovation for the home-building market 25 years ago when they introduced an entryway door that looked as beautiful as wood but performed with the durability of steel. But revolutionizing the industry is what you can expect from the nation’s leading manufacturer and most preferred brand of fiberglass and steel exterior door systems.

PRODUCTS FROM Therma Tru   More Products

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Fiberglass Entry Door Systems

Beautifully crafted, energy efficient, secure, and easy to maintain, Therma-Tru fiberglass entry doors are a durable alternative to wood or steel.

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Steel Entry Door Systems

Therma-Tru steel doors have a wood edge and high definition style options. With their wonderful decorative glass options you will have a beautiful and durable entry […]

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TESTIMONIALS

Bryan L. of Kensington, Montgomery County, MD 20895

(Found on CheckBook.org)
Like many of you, you employ some contractors that are decent but you have a select few contractors that you would recommend to anyone without hesitation. Crystal Exteriors is one of the latter for me. You get to deal with the owner, Edgar, directly. He communicates very well and is responsive. It was no problem for Edgar to give me an estimate on short notice, and the project was completed exactly as promised without a hitch. If you want a smooth job with personal attention and no drama, go with Crystal Exteriors.

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Consumers' CheckBook Nonprofit, Independent rating

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ProVia Certified Installer

We are experts in the installation of all Provia doors

Owens Corning Preferred Contractor

We meet their strict standards for professionalism, business stability and customer service.

Certified Certainteed Master Shingle Applicator

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