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.
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Brooke Richey
Event Manager, Skelly Build
Latest Tips & Trends
Designing Seamless Indoor-Outdoor Living Spaces in Texas
Designing seamless indoor-outdoor living spaces in Texas requires more than adding large doors or a patio. This guide breaks down how floor plans, door and window systems, materials, and local climate design strategies work together to create cohesive spaces that maximize natural light, improve flow, and perform in Texas heat and humidity.
Read MoreA Complete Selection Guide to Interior Door Styles and Materials
This guide explains how to choose the right interior doors by balancing style, configuration, and material performance to improve function, privacy, and long-term durability. It breaks down common door types like swinging, sliding, pocket, and French doors, compares materials such as hollow core, solid core, MDF, wood, and glass, and explains how each impacts sound control, cost, and usability. You’ll learn when to upgrade to solid core doors for privacy, how to select doors for tight spaces or light flow, and what to consider in humid climates like Texas. Whether you’re building, remodeling, or upgrading specific rooms, this guide helps you choose interior doors that enhance both performance and design.
Read MoreChoosing the Right Outdoor Ceiling Fan for Texas Climates
Outdoor ceiling fans play a critical role in comfort, airflow, and durability for Texas patios and porches. This guide explains how outdoor ceiling fans differ from indoor models, when damp- or wet-rated fans are required, which blade materials last longest in hot climates, and what features matter most when selecting a fan for Texas outdoor living spaces.
Read More