Fire crews were called a tackle a house fire in Harleston late last night.
Appliances from Harleston, Long Stratton and Diss responded to reports of a blaze in Titlow Road, at 11.15pm.
Firefighters wearing breathing apparatus used main and hose reel jets to extinguish the fire, and a thermal imaging camera to check for residual heat.
The incident was deemed under control just after midnight.
A spokesperson for Norfolk Fire and Rescue Service said an ambulance was initially called over fears that a person was inside the building, but this request was cancelled when everybody was accounted for.
No one was reported hurt in the incident.
The spokesperson added a fire investigation was now underway.