So what exactly is the Charleston Single House?

So what exactly is the Charleston Single House?

The Charleston Single House is an architectural style associated with Charleston, SC and refers to homes built one room wide with double covered piazzas (Charlestonese for porch). The homes can be many rooms long and multiple stories high.  Some are 10 feet wide, some are 25 feet wide, but they always sit with the narrow part of the house facing...