At 8.30pm on Monday (29) two crews from Cambridge were called to a fire on Gilmerton Court in Trumpington ward, Cambridge.
Firefighters arrived to find a fire in an unoccupied first floor flat. Wearing breathing apparatus they extinguished the fire using a hose reel and a jet and cleared the smoke using a positive pressure ventilation fan.
The crews returned to their station by 9.45pm.
The cause of the fire was accidental.