single-storey BrE
single-story AmE
one-storey

Built into a hill, the building is only a single story in the back.

It had a single story, with windows every ten feet along the wall.

To tell all stories in the single story of your own life?

I intended to make the new book a single story.

Most of the homes are single story with a few two stories here and there.

But in my family there wasn't a single story like that.

Each team only made one appearance in a single story.

He commonly spent six months working on a single short story.

"I have never gone through such a range of emotions on a single story."

In fact, one woman recently gave her a $10 bill for a single story.