Built to Make an Entrance
Why builders choose Therma-Tru
Therma-Tru has earned its reputation by building entry doors that perform as beautifully as they look. From classic architecture to modern custom homes, their products deliver the craftsmanship, durability, and design flexibility today's projects demand.
01
Industry-Leading Fiberglass Doors
Therma-Tru pioneered the fiberglass entry door category and continues to set the standard for realistic woodgrain appearance, durability, and low maintenance.
02
Design Without Compromise
Choose from hundreds of panel styles, decorative glass options, sidelites, transoms, colors, and stain finishes to create an entry that complements virtually any architectural style.
03
Built for Long-Term Performance
Therma-Tru doors are engineered for energy efficiency, weather resistance, and everyday durability, helping homes look beautiful season after season.
04
A Builder Favorite
Reliable quality, extensive customization options, and dependable manufacturing have made Therma-Tru one of the most specified entry door brands in the industry.
Find the right fit
Is Therma-Tru right for your project?
Whether you're designing a luxury custom home or updating an existing entryway, Therma-Tru offers solutions that balance beauty, performance, and long-term value.
Therma-Tru is an excellent choice for:
Our team can help you compare Therma-Tru collections, decorative glass options, finishes, and configurations to create an entrance that fits your home's architecture and your vision.
The collections
Featured Therma-Tru Collections
From timeless favorites to the latest innovations, Therma-Tru offers solutions for a variety of architectural styles. Here are a few of the collections available through Lummus Millwork.
01
Classic-Craft®
Crafted to capture the rich appearance of fine wood, Classic-Craft fiberglass doors offer premium styling, exceptional detail, and outstanding durability. Available in a variety of woodgrain species and panel designs, they're a popular choice for luxury custom homes.
02
Fiber-Classic®
Fiber-Classic combines the timeless look of oak with the durability and low maintenance of fiberglass. It's an excellent option for homeowners who appreciate traditional architecture without the upkeep of natural wood.
03
Smooth-Star®
For clean, contemporary design, Smooth-Star doors feature smooth surfaces that pair beautifully with painted finishes. Their simple profiles make them a favorite for modern, transitional, and minimalist homes.
04
Decorative Glass Collections
From subtle privacy glass to dramatic handcrafted designs, Therma-Tru offers decorative glass options that bring natural light into the home while enhancing curb appeal.
Why buy through Lummus Millwork?
Choosing a Therma-Tru door is only the beginning. Selecting the right configuration, glass package, finish, hardware, and sizing requires experience.
Lummus Millwork works closely with builders, architects, designers, and homeowners to make the selection process straightforward and enjoyable.
When you work with our team, you benefit from:
From the initial consultation to final delivery, we're here to help you choose an entry door you'll appreciate every time you come home.
Frequently Asked Questions
Therma-Tru pioneered fiberglass entry doors and continues to lead the industry with realistic woodgrain finishes, durable construction, and excellent energy performance.
Yes. Many Therma-Tru fiberglass doors are designed to accept stain, allowing them to closely replicate the appearance of real wood while requiring significantly less maintenance.
Absolutely. Therma-Tru offers numerous panel styles, decorative glass designs, sidelites, transoms, colors, and finish options to create a personalized entrance.
Yes. Visit the Lummus Millwork showroom to explore available Therma-Tru displays and speak with our team about the best options for your project.
Yes. We work with builders and homeowners to coordinate delivery schedules that align with your project's timeline.
Find the Therma-Tru Door That Fits Your Home
Whether you're building from the ground up or replacing an existing entry door, Lummus Millwork can help you navigate Therma-Tru's extensive selection and choose a door that's built to perform for years to come.