It happened at the 15th Street Storage Units located at 15th and Buntin Streets around 3:30 Saturday morning.
Firefighters had to enter each individual storage unit in order to put out the fire.
That's 32 units in all that were damaged by fire.
No one was hurt.
It took about 90 minutes to bring the fire under control.
What caused the fire is still unknown, but there are no utilities to these storage units.
The State Fire Marshall's Office will help in the investigation.