The Fire and Rescue Service responded to a report of a fire at a mid-terraced house at Sperrin Road in Limavady on Monday night.
The fire, involving a cooker, was out on arrival but firefighters used a hose reel jet to damp down hotspots.
A 24-year-old man, suffered mild smoke inhalation, received oxygen therapy from fire crews the scene.
He was taken to hospital by ambulance.
Fire crews from Limavady and Dungiven stations attended the incident.Tags: