The fire at a two-story single family home in Haymarket is under investigation by the Prince William County Fire Marshal's office.
Firefighters received a call about a fire on the 13100 block of Piedmont Vista Drive at 6:15 p.m. Monday.
Once there, crews found a rapidly spreading fire at the back of the house that was extending into the attic. The fire was brought under control in 20 minutes, firefighters said.
No injuries were reported as a result of the fire. Firefighters said there were working smoke detectors in the home.