On Friday (25) at 1.39pm, one crew from St Neots and one crew from Huntingdon were called to a flat fire on Samuel Jones Crescent, Little Paxton.
Wearing breathing apparatus, firefighters used two hose reels to extinguish the fire, followed by a positive pressure ventilation fan to clear the smoke.
All persons were accounted for.
The cause of the fire is under investigation.
Both crews returned to their stations by 3.50pm.