What this covers
A stair railing is a safety system first and a design feature second. The carpenter anchors newel posts to the stair structure, sets the handrail at the height code requires, spaces balusters so a small child cannot pass between them, and makes the rail graspable. Wood, metal balusters, cable and glass are all possible. Existing railings that are loose or too low are rebuilt to meet the same rules.
When to call
- A loose, wobbly or missing railing.
- A railing with balusters spaced too wide for safety.
- A staircase remodel or a rebuild after damage.
What to expect
- DesignStyle, materials and the code requirements for height and spacing.
- NewelsPosts are anchored into the framing or the stair stringers.
- Rail and balustersHandrail is fitted and balusters set and fastened.
- FinishStained, painted or left in finished metal, then every post and rail tested.
Get a certified company
Look up a certified company by ZIP code. Every company's license, insurance and trades are verified before it is listed, and placement is never paid.
Questions people ask
How high must a handrail be?
Building codes set a range for handrail height and a maximum baluster spacing. The company builds to the code in your area.
Can I keep the old newels and change the balusters?
Often, if the newels are sound. Replacing wood balusters with metal is a common update.
What makes a rail graspable?
A profile a hand can close around, with returns at the ends so clothing does not catch. Wide, flat rails are not handrails by code.
Related: Staircase remodeling · Stair tread installation · Stairlift installation · All carpentry and trim
This page describes what the service involves. The company you hire sets the scope, the schedule and the price, and your contract is with that company. We verify credentials and collect reviews from real jobs. We do not guarantee any company's workmanship. Safety steps are general guidance. When in doubt, leave the home and call 911.

