Interior & Exterior Doors

From streamlined shaker styles to glass-panel designs that open up light, the right door can elevate both flow and function. Tri-Supply offers options for every room, including solid-core doors for privacy, molded or flush designs for simplicity, and decorative wood selections for added warmth. With our millwork team handling precise pre-hanging, hardware preparation, and finishing details, each door arrives ready to install with consistent reliability. It’s a simple way to bring refinement to everyday living while ensuring long-term durability throughout your home.

Tri-Supply offers a wide range of entry, patio, and specialty doors crafted from durable fiberglass, classic wood, and secure steel, all selected for their performance in the Texas climate. From stately double doors to contemporary full-lite designs, you can tailor everything from glass and panel configurations to hardware and finishes. Our in-house mill ensures that each door is expertly prepared for installation, complete with accurate sizing, weatherstripping, and threshold alignment, for lasting reliability. It’s the perfect balance of curb appeal, security, and craftsmanship—built to welcome guests and stand up to the elements year after year.