How are newel posts attached?

The strongest method is a newel bolt through the subfloor from below. Surface-mount newel anchors are easier but slightly less rigid.

Box newels suit craftsman, modern, and farmhouse styles. Turned newels are more traditional and colonial.

Newel PostsGenerating image…

Stairs & Railings

Posts

Budget: $30-$60 (basic turned hemlock) | Mid-range: $60-$120 (oak turned or box) | Premium: $120-$300 (large box, fluted, or custom)

Newel Posts: Anchor Posts for Staircase Railing Systems (2026)

Prepared by Lumberama's Building Materials Team

|Last updated May 25, 2026|Sources & methodology

Newel posts are the large anchor posts at the top, bottom, and turns of a staircase railing system. They provide structural support for the handrail and are a major design element. Available in turned (traditional), box (craftsman/contemporary), and fluted styles, they come in oak, poplar, and primed options.

Key Features

Box and turned style options; 3-1/2" and 4-1/2" square sections; Oak
poplar
and primed materials; Starting
landing
and half newels; Structural anchor for handrail system

Specifications

Section: 3-1/2" and 4-1/2" square | Height: 48-62" (trimmed to fit) | Species: red oak

poplar

hemlock

primed | Styles: box

turned

fluted

contemporary | Mount: surface

through-bolt

or lag

Applications

Bottom of stair starting newel; Top of stair landing newel; Intermediate turn or landing newel; Balcony railing terminal post; Porch and deck railing posts

Installation Overview

Position newel and mark location. Install newel bolt or lag bolt through subfloor from below (strongest method). Or surface mount with structural newel anchor hardware. Level and plumb newel post. Connect handrail and balusters. Trim decorative cap or finial on top.

Pros & Cons

Pros

✓ Anchors entire railing system; Major design statement; Available in many styles; Can be painted or stained

Cons

✗ Expensive compared to other stair parts; Must be very securely mounted; Heavy and large to handle; Limited adjustment after installation

Top Brands

L.J. Smith

House of Forgings

Stair Parts Direct

Code Requirements

Must support 200 lb concentrated load at top per IRC R312.2. Must be securely anchored to floor framing. Connection must not loosen over time. Guard height measured from newel post top.

Buying Tips

Invest in proper newel post mounting hardware for a solid, non-wobbly railing system; Match the newel style to your baluster choice for a cohesive design; Consider half-newel posts for wall-mounted railing terminations