At Coastal Millwork Supply Co., we offer a wide range of high-quality stair components designed for durability, precision, and style. From handrails and balusters to treads and newel posts, our selection ensures contractors have everything needed to create stairways that are as functional as they are stunning.

L.J. Smith
L.J. Smith is known as the innovative leader in the stair parts industry with the most comprehensive style offering available. Their products are defined by their unique design – providing uncompromised durability and style. Aside from their vast array of standard components, their custom shop can create an unlimited number of carvings, turnings, handrail profiles and much more in 15 standard and exotic wood species. L.J. Smith is the “one stop shop” for all of your stairway needs.

Coffman Stair Parts
Coffman Stair Parts combines style and function to produce a vast collection of the best stair parts including balusters, newels, treads, rails, and more. Their timeless and classic iron designs and premium high-quality hardwoods help you create the perfect staircase that looks great in any space.

Marwin Attic Stairs
Marwin attic stairs are built with contractors in mind—strong, reliable, and easy to install. With durable materials and a range of sizes and styles, they provide safe, convenient access to attic spaces. Give your clients the quality they’ll notice and the convenience they’ll appreciate with Marwin.

Fakro Attic Stairs
Since 1991, FAKRO has been the most dynamic and fastest-growing roof window manufacturer in the world. They supply the highest quality products for customers all over the world by placing the highest priority on security, safety and environmental impact.