Staircase Design: The Details That Make Every Step Better
Stairs are deceptively complicated. You start with, “We need to get upstairs,” and suddenly you’re discussing stringers, nosings, balusters, and something called a newel post.
There are a lot of parts. And because a staircase often sits right in the middle of your home, those parts deserve some attention.
My favorite combination? Hardwood stairs with a beautifully fitted carpet runner. But how we get there makes all the difference.
Start with what’s under your feet
Fully carpeted stairs are often the least expensive option. They’re also usually my least favorite for long-term maintenance. Stairs take a beating, and carpet has a way of showing exactly where everyone walks.
A little vocabulary helps here: the tread is where your foot lands. The riser is the vertical face between steps. The nosing is the front edge of the tread. The stringer supports the staircase along its sides; the finished board against the wall is often called a skirtboard. Carpet sometimes wraps that side area, too.
If you have luxury vinyl plank throughout your home, coordinating stair treads or nosing can create a cohesive look. The key is checking what your flooring manufacturer actually offers before committing to the floor.
I’ve had projects where the selected laminate, LVP, or engineered hardwood didn’t have a suitable matching stair component. We used real hardwood treads and coordinated the stain instead.
Even with engineered hardwood floors, the stair treads may be solid wood. There are prefinished options, or we can stain unfinished treads on site to coordinate with your flooring. Matching the stairs is its own selection—not an automatic bonus that comes with buying the floor.
Give the runner a proper fitting
I like a runner because it adds softness and traction while allowing the hardwood to remain part of the design.
On a generously sized staircase, I often like to leave six or seven inches of wood exposed on each side. That proportion depends on the width of the stairs. The runner still needs to comfortably cover where people walk.
There are two common installation styles:
Waterfall carpet flows over the nosing and drops to the next tread without wrapping tightly underneath the projecting edge.
Hollywood, sometimes called an upholstered installation, follows the stair’s profile and tucks beneath the nosing.
Hollywood is my preference. I like the tailored appearance and the way it keeps each step clearly defined. I don’t love the space beneath a waterfall installation where my toes seem determined to investigate.
The carpet should complement the architecture, fit securely, and stand up to everyday traffic. Looking pretty on a sample board is only the audition.
Open or closed changes the whole look
An open, or cut, stringer follows the stepped outline of the staircase. Viewed from the side, you can see that succession of right angles. This is generally my preference because it lets the individual treads become part of the architecture.
A closed stringer creates a continuous diagonal line along the side.
That choice also affects the railing. With an open stringer, balusters commonly meet the treads, often with two or three on each step, depending on the design and required spacing. With a closed stringer, they can meet the sloping side in an evenly spaced rhythm.
The balusters are the smaller vertical members beneath the handrail. The newel posts are the more substantial posts that anchor the railing at starts, turns, or landings.
Lately, I’ve been drawn to slimmer wood railing designs where the handrail turns downward and continues into the end post. The transition feels delicate and natural, without a large, chunky post announcing itself at the bottom.
Sometimes the quietest detail is the most beautiful one.
Choose a railing you actually want to touch
I like both wood and metal, but my usual combination is a wood handrail with vertical metal balusters. A custom metal railing with integrated balusters can be beautiful, too.
Horizontal rails aren’t my first choice around small children. I look at them and see a ladder. Children, unfortunately, tend to agree.
Cable railing also isn’t usually for me. It can require tension adjustments, and the overall look often feels more industrial than I want. Glass can be stunning, but fingerprints become part of the decorating scheme.
Give me thoughtfully spaced vertical wood or metal balusters.
My favorite metal detail looks like a tuning fork, alternated with simple, round balusters. Round rather than square is my preference here; I like the softer profile.
And the handrail? I choose it as much for how it feels as how it looks. Your hand should settle around it comfortably. This is one place where function gets the first vote.
The balusters should meet the stair treads cleanly, without a decorative shoe covering the connection. Most GCs will tell you this is difficult. Yes, it is. It requires precise cuts and extra attention to detail, but the result is seamless, modern, and absolutely my favorite. This is one of those places where the extra effort shows.
We’ve barely touched on treads, balusters, and handrails, and we haven’t even gotten into the trim along the open edge of a staircase. This is why I say stairs are deceptively complicated. Simple at first glance. A small mountain of decisions up close.
Planning a renovation in Colorado Springs? Start with a Design Discovery Meeting. We’ll work through the details—including the ones you didn’t realize had names.
See the staircase within the full Japandi in the Mountains renovation.
Want help bringing these ideas home? Explore Full-Service Interior Design or Virtual Design.
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