Standard geometry
Round-nose treads
Bullnose tread profile — softer edge, traditional aesthetic.
- Rounded leading edge on each tread
- Traditional / colonial aesthetic
- Pairs well with carpet runners
- Available in stain or paint grade

- Est. 198739 yrs
- Family-Owned
- Veteran-Owned
- 4.8★ Verified
- Lehigh Valley
Definition
What is a round-nose treads stair?
A round-nose (bullnose) tread has a rounded leading edge on each step rather than a hard corner. The softer profile reads traditional and colonial, pairs well with carpet runners, and is available in both stain-grade and paint-grade.
Built & reviewed by Snyder Stairs · Whitehall, PA · Est. 1987 · Updated June 2026
How it compares
How does a turn-style stair save space?
The trade-off across the turning configurations is footprint versus comfort. A landing is easiest to walk; a winder is the most compact. Here is where each one sits.
| Configuration | Turns on | Footprint | Best for |
|---|---|---|---|
| L-shape | Flat square landing | Largest of the turns | Comfort, code rest point |
| Winder | Pie-shaped treads | Most compact | Tight footprints, basements |
| Switch-back | Mid-landing, 180° | Stacked / vertical | Apartments, stair towers |
| Curved | Custom-radius arc | Open sweep | Formal foyers, statement |
Round-nose treads FAQs
Common questions about round-nose treads.
Q: Round-nose vs square-nose treads — which should I choose?
Round-nose (bullnose) reads traditional and softens the look, and it's the safer feel underfoot for a carpet-runner stair. Square-nose reads modern and transitional. Match the tread nose to the rest of your trim vocabulary — bullnose with colonial, square with contemporary.
Q: Does a bullnose tread change the code overhang?
Code sets a tread nosing projection (typically 3/4 to 1-1/4 inches) regardless of profile. A round-nose meets it with a rounded edge; a square-nose with a chamfer. We build the nosing to your adopted code either way.
Browse every profile we carry.
Two full product catalogs — wood and iron. Flip through the whole line, mark what you like, and bring it to your first call.
Ready when you are
Custom stairs and railings, built in Whitehall.
Custom stairs and railings, built by a family of Pennsylvania craftsmen for nearly forty years. We'll give you a realistic budget on the first call — not a teaser, not a pressure-close. Get in touch, or send a few photos.
Budget on the first call · (610) 443-2240 · Whitehall, PA


