Coeur d'Alene firefighters are investigating what caused a fire at self-storage facility Sunday.
The fire broke out Sunday afternoon on Appleway near I-90.
Workers at U-Haul and nearby businesses spotted smoke coming from the roof and called 911.
Crews arrived to find the fire burning in a crawl space between the ceiling and the top of the building.
The fire was contained to the business office and shipping area. None of U-Haul's tenants lost any belongings.