We've designed the only door you'll ever need.

Proven to perform, protect and preserve.

Design your entryway like a Pro.

Our Smart Door Finder uses AI-powered search to find the perfect door to match your unique home, style, or vibes.

Introducing Veris Collection

We're proud to introduce Veris, our premium collection of expansive aluminum glass doors offering breathtaking views and seamless transition to your outdoor living space.

See Veris Collection

Together, let's make a world of difference.

We’re doing our part to build a better world, every chance we get. Therma-Tru Thrive is our commitment to make safe and sustainable products, support the communities where we live and work, and leave a positive, lasting impact on the environment.

Where home begins. Find inspiration from our community's creative home entrances. #ThermaTru

See our Inspiration Gallery

From the Therma-Tru Store

Shop door parts, accessories, samples, and more on our online store.

Therma-Tru Retractable Screens

Therma-Tru Retractable Screens

The Therma-Tru retractable screen door allows fresh air and natural light inside while keeping debris and insects out.

Starting at: $424.99

Same Day Stain Kit

Same Day Stain Kit

Enhance the look of your home by choosing from a variety of finish colors.

Starting at: $23.21

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Therma-Tru Replacement Parts

Therma-Tru Replacement Parts

Keep your door performing at its best with replacement parts.

Starting at: $1.17

benchmark Door Image

EXCLUSIVE TO LOWE'S

Therma-Tru Benchmark Collection

The Benchmark Collection presents Therma-Tru doors with exceptional quality and decorative glass options that can only be purchased at Lowe's.

LARSON Storm Doors

LARSON makes your home better with their line of market-leading storm doors and more.

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New Products

At Therma-Tru we exist to make you feel at home.

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Door Collections

Take a look at all the door collections Therma-Tru has to offer.

View All Doors

Complete Door System

Proven to perform, protect, and preserve.

View The Complete System

Where to Buy

Find a local dealer near you who can help you find your perfect door, order and install.

Find a Local Dealer