The Amarillo Fire Department were called out to a blaze at midnight, Wednesday morning at Southwest 26th Avenue and South Van Buren.
When crews arrived they found smoke and fire coming from the rear of the structure
Firefighters had to run a hose line down the alleyway to extinguish the blaze.
Residents of the building were outside and no injuries are reported.
The Fire Marshal has determined the fire as accidental and was caused by a broken electrical line.