Spiral Staircase with Gilded Balusters

The treads are white marble, cut to the curve of the spiral. Pale stone was chosen so a tight winding stair stays light rather than closing in, which a dark timber stair would do. Marble also matches the flooring through the home, though it needs sealing and shows scuffs on a busy stair.

They are gilded balusters worked into a scrollwork pattern, running the curve of the stair under a plain black handrail. The gold is the traditional note that ties the stair to the carved and gilded details elsewhere in the home. Setting the ornate balusters under a simple dark rail stops the railing from looking too busy. Gilded finishes do wear at the touch points over years, so the handrail edge is where it will show use first.

The stair lands on a checkered marble floor in dark and light squares, a classic pattern that marks the foot of the stair as an arrival point. The bold floor gives a plain-walled stairwell something to hold the eye. A patterned stone floor also hides everyday marks better than a single pale colour.

A wall sconce throws light up and down the tall wall of the stairwell, which is a double-height space that a single ceiling light could not reach. Placing the light on the wall means it reads on both the upper and lower flights. Good light matters most on a stair for safety on the treads. Because the well is open through two floors, the light also spills into the space around it rather than staying trapped at one level.

The structure, the marble treads and the decorative balusters are the three main costs, and the railing detail moves the figure most. Plain metal balusters are a fraction of gilded scrollwork like this, and marble treads sit above timber. The tighter the curve, the more precise the fabrication has to be. Price the railing style first, because a decorative gilded run like this is where a spiral stair gets expensive against a plain one.

It is, as long as the treads are wide enough at the walking line and the handrail is continuous, both of which this stair has. Spirals suit adults and older children well. The things to weigh are moving big furniture, which is genuinely harder, and small children or elderly users, for whom a wider straight flight is gentler. For the floor it saves, many homes accept the trade, especially where the stair doubles as a feature.

The marble treads want sealing periodically and a soft wipe, since stone marks with grit carried underfoot and shows scuffs on a busy stair. The gilded balusters need gentle dusting rather than harsh cleaners, which strip a gold finish. The black handrail wipes down easily but shows hand marks at the grip points. None of it is heavy work, but the gold is the part to treat carefully, because a worn finish is harder to restore than cleaning stone.