Welcome to

A leader in custom stair parts manufacturing.

Learn More Online Stair Design Tool Dealer Section

Achieve Amazing Results

Using Carolina Stair Supply products.

Learn More
Online Stair Design Tool

Creating Fine Stairways for Over 35 Years

Since 1979, Carolina Stair Supply proudly manufactures the highest quality stair parts and supplies for homes across the United States and Canada. Whether you are building a new home or renovating your existing staircase, Carolina Stair Supply has the right products to capture the imagination and fulfill your project.

Cherry Stairway Custom Box Newell

Quality Full Wood Stair Parts Line

Hardwood Stair Components

We craft a full line of wood stairway parts and accessories in a variety of hardwoods. From stairs to rails to newells, we can supply your project.

View Wood Products

Iron Balusters and Fittings

Iron Stair Components

We carry a large variety of iron balusters and accessories, including our unique, patented Ole Iron Slides line of adjustable, easy-to-install balusters.

View Iron Products

New & Restoration

Custom Work

Can't find what you want, or trying to match a restoration item? We can quickly duplicate just about any stair product in a large variety of wood species.

View Custom Work
Design Your Own Stairway Design Tool

Custom Crafted in the USA!

Carolina Stair Supply produces all of our wood stair components in our plant in Uhrichsville, Ohio, centrally located within a day of two-thirds of the population of the US. Using local hardwoods our skilled craftsmen craft our products in the most environmentally conscious manner possible.

Not Just Your Standard "Stock" Stair Parts

Custom Turnings & Box Newells


Of course Carolina Stair Parts can quickly deliver the stair parts you need, but did you know that we can create custom turned newell posts and balusters, unique profiles and even custom box newells?

Learn More About Custom Work

Happy Customers... Make Us Happy!

I highly recommend them and I look forward to doing continuous business with them going forward.

Too many times in business we overlook the people and companies that are the supporters of our goals!

Upstate Pennsylvania

view full quote view all testimonials

Ole' Iron Slides look great!

Hank B.
Toronto, Ontario , Canada

Our Latest Works