The crews first received a call just before 11am, and two appliances attended a fire at an outbuilding in Crofters Fold, Heysham.
On arrival, the team discovered the incident involved two domestic garages.
Firefighters used two breathing apparatus and two hose reels to extinguish the fire.
They were at the scene for around three hours.
The incident involved a flat on the first floor, and one casualty was assessed before being placed in the care of paramedics.
Firefighters used two hose reels, four breathing apparatus, and a positive pressure ventilation unit to extinguish the fire.
They remained at the scene for around two hours making the area safe.