Firefighters from Alfreton were called to attend a fire on Booth Street, Ripley on Sunday November 1 at 3.51pm.
The incident involved a small kitchen fire within one flat in a three storey block.
Crews used breathing apparatus and one hose reel jet to extinguish the fire.
One male casualty was given oxygen by the fire crew at the scene and the property was ventilated.
The fire service declared the incident closed at 4.26pm