The best replacement for barn is garage.

The best alternatives to barn are rated as following:
★★★★★  garage
★★★★★  stable
★★★★★  shed
★★★  stick built
★★  crate and barrel
★★  steel building
★  restoration hardware
★  free range
★  metal building
  storage shed
  ethan allen
  ikea
  crate & barrel
  steel barn
  land of nod
  west elm
  wood barn

Your alternative for barn is not listed? Suggest!
Speaking about barn, one probably shouldn't forget about living quarters.

Other search terms related to barn and their ratings are:
★★★★★ living quarters
★★★ living space
silo
land for sale
farm animals
corral
You have in mind a companion for barn and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of barn in all years. Click on graph for more.
barn
garage
stable