I love bringing clients here because Tri-Supply’s showroom is so comprehensive. There’s such a wide variety of products, I don’t have to go anywhere else.〞
Sharad Mudhol
Owner/Builder, smartDigs
Where Builders, Designers, and Homeowners Come Together
Guiding Pros and Homeowners Through Every Choice
Our industry experts help you select everything you need for your project—from exterior doors to appliances and more. Choose quality brands you won’t find at big box stores—all in one place.
Find The Look That Fits Your Project
Choose a style, explore the products, or see your favorites in person at one of our showrooms near you.
Millwork Crafted for a Perfect Fit
Doors, moulding, and trim are milled locally in Texas. Our Temple, Texas mill delivers precise craftsmanship and consistent quality with fast and dependable turnaround. Whether you’re building at scale or adding finishing touches to a single room, every piece is made to fit beautifully and built to last.
We deliver precision millwork that combines craftsmanship and consistency. From doors and trim to custom designs, every piece is built to last. Whether you’re building at scale or adding finishing touches to a single room, Tri-Supply delivers consistent quality, dependable turnaround, and millwork that elevates every project.
Doors & Trim
Custom doors and trim with unique profiles or proportions bring character to any space. Precision craftsmanship ensures a seamless fit and polished look.
Learn MoreCustom Millwork
With a focus on high-quality materials and expert craftsmanship, our custom millwork solutions are designed to withstand the test of time.
Learn MoreReal Stories. Real Homes.
Hear how our products and service make a difference in real homes.
Tri-Supply goes above and beyond—they understand what we need as builders and make it easy for our clients.〞
Joshua Hynes
Construction Manager, EEF Homes
Their ordering and delivery process is great. I make one call, set up a meeting, review the list of items we need, and get everything scheduled—and Tri-Supply handles the rest.〞
Brian Randall
Jack Boothe Construction
Where have you been all my life?! I have been in multifamily construction for over 25 years, and right now I’m trying to figure out how I ever managed it without you!
〞
Nate Shindler
Managing Member | APT, LLC
Tri-Supply understands the builder and designer workflow. From product knowledge to communication and follow-through, everything feels streamlined and intentional. It makes the process easier not just for us, but for our clients as well.
〞
Brooke Richey
Event Manager, Skelly Build
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Read MoreDesigning Homes for Better Airflow and Ventilation
This guide explains how passive airflow works in residential design and how to use it to create more comfortable, energy-efficient homes, especially in climates like Texas. It breaks down key strategies such as cross ventilation, the stack effect, and window placement, while also exploring how skylights and vented doors can improve whole-home air circulation.
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