Rift-sawn oak with hand-applied tung-oil finish

Custom staircase for a Tribeca duplex

Multiple landings—for views and maneuverability

Blackened steel and walnut

Graceful steps and banister, for a modern duplex

Cabled walnut slabs, for a sculptural staircase with central spine

Parquet floor and walls

Under the stairs: Extra storage

Antique herringbone parquet flooring