Prospect Heights Fire Department responded to a call for a truck fire in a garage in the 100 block of Garden Lane in Prospect Heights about 10:40 p.m. Wednesday.
One person was found in the residence, was treated by paramedics, and transported to Northwest Community Hospital.
Prospect Heights quickly knocked down the fire, which was struck out at 11:03 p.m.
Prospect Heights Fire Department was assisted by fire departments from Arlington Heights, Lincolnshire-Riverwoods, Long Grove, Mount Prospect, Palatine, Long Grove and Wheeling.