Creative Union's Little Barn Laneway bathroom

15 Tiny Bathroom Ideas For a Beautiful and Functional Space

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Instead of using the space under the stairs for storage, turn it into a room that homeowners and guests will use more often. The triangular area under the stairs—called a spandrel—can transform into a charming tiny bathroom with a bit of creativity. Design collective Creative Union upgraded a 100-year-old garage in Toronto, Canada, into a modern laneway house complete with a tiny bathroom that has pops of bright color.