The fire broke out at around noon on the 400 block of Oak Street.
/*Coatesville*/ fire officials were reporting heavy smoke and fire upon arrival and quickly got to work battling the blaze.
Two children were sent to area hospital with unknown injuries
Fire crews were able to get the upper hand on the blaze.
The Red Cross is assisting 5 adults and 7 children affected by the fire.
There is no word on a cause at this time.