Staircase, Wood Tread, and Metal Railing Tedesco's father was a precision machinist and his uncles worked as welders and carpentry framers. As a tribute to his family's history, Tedesco made the blackened-steel-and-wood staircase a focal point—it can be seen from nearly every room in the house.  190+ Best Modern Staircase Ideas from Smart Tech Makes this Modern Home Ultra Energy Efficient