Crews were called to a kitchen fire in Central Road, Cromer.
Appliances from Holt and Sheringham extinguished the blaze using hose reels and wearing breathing apparatus.
They used a positive pressure ventilation fan to disperse the smoke.
It happened just before 2pm on Saturday, May 20.
A Norfolk Fire and Rescue Service spokesman said the occupants had escaped the building before their arrival, and there were no reports of any injuries.
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