The curtail step.
The curtail is one of the fanciest starts to a stair, it is designed solely for the Monkey’s tail or scroll, the curves in the step match the curves in the handrail. This is one of the most intricate steps to manufacture. The Monkey’s tail will normally
The Monkey’s tail set over this style of step will have a wreathing turn leading into the main part of the Monkey’s tail, this will allow the Monkey’s tail to set over the stairs at the same height as the handrail run and thus remove the need for an extended newel post to come up to the raised height of the handrail, This is aesthetically a more pleasing look.
Here
Curtail step gallery at bottom of page.
Interactive 3D models.
Here we have a few samples to give an idea of the finished article, The spindle spacing will change dependant on the size of the Monkey’s tail and corresponding curtail step.
There are 2 options for supporting the handrail over the curtail end, either a newel post or a bird’s cage of spindles.
Click an image below for the interactive 3D model of that layout.
Some of these are fairly large files and may take a few seconds to load.
Curtail step gallery.
Pictures from various jobs that I have been involved in over the years, these may give you an idea of the could design you have to start your stairs or how the tread may have looked if you are re-instating a curtail step end that has been cut off and you are trying to replace it.

4.
A newly reinstated curtail step end with a traditional cast newel, Monkey’s tail and 7/8″ 22mm square spindles. This was copied from a neighbours house ensuring the replacement whent back as per the original.
The original handrail was made from Brazilian Mahogony, with this being difficult to acquire, the new Monkey’s tail was made from Sapele Mahogony and stained to match the original.