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Premium Stair Parts

Central Iowa

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Locally Owned

Elevate Your Home with Quality Stair Parts

Planning a staircase upgrade or working on a new build? Lake Lumber Co offers a wide selection of high‑quality stair parts designed to bring beauty, safety, and craftsmanship to any home. Whether you're aiming for a classic look or a modern architectural style, we carry the components you need to build a staircase that stands out. Our selection includes:

  • Wood stair treads and risers
  • Handrails and guardrails
  • Newel posts
  • Balusters (wood, iron, and composite)
  • Stair brackets and trim
  • Stair hardware and accessories
  • Box and open stair components
  • Custom stair parts and specialty designs


Lake Lumber offers a trusted selection of Coffman and L.J. Smith stair parts, giving homeowners and builders access to two of the most respected names in the industry. Coffman stair components are known for their clean lines, durable construction, and timeless appeal, making them ideal for both traditional and modern designs. Their newel posts, handrails, and balusters are crafted with precision, allowing for seamless installation and long-lasting performance. 


L.J. Smith brings a complementary range of high-quality stair parts, celebrated for their craftsmanship and design versatility. From elegant iron balusters to beautifully milled wood components, their products help create stairways that feel both functional and architectural. Together, these brands provide a wide range of styles, materials, and finishes, ensuring that every staircase can be tailored to the home’s character. Lake Lumber’s knowledgeable team helps customers choose the right parts to achieve a cohesive, durable, and visually striking staircase.


Whether you're revamping an existing staircase or creating a new focal point for your home, we have the ideal stair parts to fit your vision. Contact us today to get started on your project!

The word
A high-angle view from a carpeted loft looking down into a living room with light blue walls, high windows, and a ceiling fan.
Wooden staircase with horizontal metal railing in a home entry with light-colored walls and a black-framed front door.
The logo for L.J. Smith Stair Systems, including a blue stylized newel post and text identifying a NOVO company.
A staircase with black wooden spindles, railing, and treads against white walls and decorative trim.
Close-up of a dark-stained wooden newel post with a decorative acorn-shaped finial at the top of a staircase.

Stair Components for Every Style and Project

At Lake Lumber, we understand that the right stair parts do more than serve a function—they set the tone for your entire interior. Customers choose new stair components to:

  • Refresh the style of their home
  • Improve safety and stability
  • Increase overall property value
  • Update worn, outdated, or loose stair parts
  • Match new flooring or trim work
  • Add architectural detail and personal character


Our experienced staff can help you select the right materials, finishes, and designs that match your aesthetic and performance needs. Whether you’re a homeowner, contractor, or builder, we’ll guide you toward a staircase solution that will last for years to come.


We are committed to providing high‑quality products paired with exceptional customer service, making us a dependable partner for both homeowners and professional builders.


Contact Us

Ready to begin your stair upgrade? Lake Lumber is here to help at every step. Our friendly and knowledgeable team is happy to answer questions, offer guidance, and help you find the stair parts that best fit your design and performance goals.


Reach out today to discuss your staircase project and let us help you create a beautiful, functional staircase that enhances your home.

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