What does a natural stone or terrazzo stair renovation cost?

Anyone searching specifically for a stair renovation with a stone appearance wants to know quickly what it costs. An understandable question — but also one that is hard to answer with a single number. No two staircases are the same. And so no two projects are the same.
What determines the price?
The price of a natural stone or terrazzo stair renovation is determined by several factors. The number of treads matters: more treads means more material and more labour. The stair shape plays a role, as a straight staircase is simpler than a quarter-turn or spiral staircase. Whether the staircase is open or closed makes a difference, because a closed staircase also has risers. The stone appearance weighs in: Stone Naturel, Stone Blend and Terrazzo are equal in quality, not by definition equal in price. In addition, the level of finish — connections, sides, landing treads — and the complexity of the location, such as accessibility, floor level and the presence of residents, determine the final price.
Is recycled natural stone composite more expensive than laminate?
Yes. Recycled natural stone composite is in a higher segment. But comparing on purchase price alone is incomplete. More relevant is how long it lasts: recycled natural stone composite is wear-resistant through its composition — there is no wear layer that ages. It also matters how often it must be replaced: under normal use, replacement is not a short-term concern. And maintenance is minimal, with no periodic treatment needed.
The total cost over the lifespan can work out more favourably for recycled natural stone composite than for cheaper alternatives with a shorter lifespan.
Why do we not publish fixed prices?
Because bespoke work has no standard price. A selected Omnistair installer assesses the staircase on site and draws up a quotation that matches the specific situation.
For the broader cost picture there is the overview of what a stair renovation costs in 2026. Why prices in this market are so rarely public is explained in why are stair renovation prices so secretive. And whether you should renovate or replace you can read in buy a new staircase or renovate the existing one. This cost consideration fits within the broader product architecture of Omnistair, in which EverStep, EverStep Solid and Signature each have their own role.
Have your staircase assessed
Via omnistair.com you can request an appointment for an on-site assessment and quotation.
Frequently asked questions
Not by definition. The stone appearance influences the price, but is not the only factor.
Stair renovation is bespoke. Stair shape, quantities, finish and complexity determine the price. An on-site quotation is the only reliable way.
At purchase usually yes. Over the lifespan the comparison is more complex.
Via omnistair.com you can request an appointment. A selected installer assesses the staircase and draws up a quotation.
Depending on the situation — removal of an existing stair finish, levelling of the substrate or more complex connections can influence the price.