Interior Doors
Bringing Style and
Quality to Every Doorway
At Straight Line Millwork & Supply, we know interior doors do more than separate rooms—they help define your home’s character. That’s why we offer a carefully curated selection of premium interior doors that balance form and function.
From classic panel designs to sleek modern styles, our interior doors combine quality craftsmanship with thoughtful features for lasting beauty and performance throughout your home.
Bring Every Room Together. Get Started Today.
The right interior door does more than separate spaces, it ties them together. Let our team help you find the perfect style, fit, and finish to elevate every room.
Our Exterior Door Offerings Include
Impact-Rated Doors
for storm protection and code compliance.
Wood, Fiberglass & Steel Options
to match your design and durability needs.
Modern, Traditional & Custom Styles
for every architectural vision.
JELD-WEN Doors
JELD-WEN offers well-crafted interior and exterior doors designed for lasting performance and style. With a wide range of designs—from traditional to modern—JELD-WEN doors provide reliable quality and versatile options to suit any home.
Masonite Interior Doors
Masonite interior doors offer a balance of quality, durability, and style. With smooth finishes and a variety of designs, they complement both traditional and modern interiors. Built for everyday use, Masonite doors are a reliable choice for any room in your home.
Ecco Doors
Ecco Doors are premium, custom-crafted interior doors made with high-quality materials and attention to detail. Combining quality, design, and detail, they add a personalized touch that enhances the look and feel of any space.
Steve’s Doors
Steve’s Doors offers dependable, well-crafted interior doors in a range of classic and contemporary styles. Known for their consistent quality and value, these doors are a practical choice for everyday use while complementing a variety of home designs.
Exclusive Wood Doors – Interior
Exclusive Wood Doors crafts custom interior doors that offer luxury, durability, and distinctive style. Made with premium materials and timeless design, each door enhances your space with lasting quality and elegance.
Woodgrain Doors
Woodgrain doors are built with a focus on craftsmanship, durability, and timeless style. Offering a variety of interior door designs, Woodgrain combines quality materials with refined details to suit both classic and modern spaces. These doors are a reliable choice for any home, offering long-lasting performance and design flexibility.
Your next project starts here—get in touch today.
Whether it’s doors, mouldings, or custom millwork, we deliver quality and lasting impact you can count on.