With more people today choosing apartments or smaller homes, the need for a place to store extra belongings that are only needed occasionally is on the rise. People used to store seasonal ornaments and clothing in the attic. With many homes today having nothing more than a crawl space for the attic, people have to find other places to store those items they only use occasionally. This trend of smaller homes--or at least less storage space--has created a boom in the self-storage industry.