SOLID AND FLEXIBLE MOLDINGS AND TRIM - All Flexible Trims Ship within Two Days!!

Sort by
Filter and sort
Filter and sort

24 products

Clear

24 products

Moldings and Trim for Stairs & Home Projects

Moldings and trim are essential finishing elements that enhance the appearance, structure, and durability of your staircase and interior spaces. Whether you're upgrading your stairs or completing a home renovation project, choosing the right trim molding ensures a clean, polished, and professional look.

At The Stair Source, we offer a wide selection of high-quality moldings and trim designed for both homeowners and contractors. Our products are crafted for durability, easy installation, and long-lasting performance, making them ideal for stair remodels, rail systems, and interior finishing projects.

From stair skirt boards to decorative trim molding, our collection includes options to match both modern and traditional designs. All of our moldings are carefully selected to provide consistent quality and reliable results, helping you complete your project with confidence.

👉 Browse our collection of moldings and trim to find the perfect fit for your staircase or home improvement project. 

12ft and 16ft Handrails with no Freight Fee Instructions.

  • Step 1

    Line up both rails with the bolt (already installed) and the hole (pre-drilled) an insert the bolt.

  • Step 2

    Put spacer (black plastic) on (rounded side facing the bolt entry) and put on nut (using the rail-bolt wrench makes it easier; see instructions written with rail-bolt set).

  • Step 3

    Use rail-bolt wrench to tighten nut. If you're using glue, put the glue on the ends before tightening.

  • Step 4

    Since the plug is on the bottom, the finale result looks great!