Firefighters responded to a fire in Buckingham in the early hours of Sunday morning.
One appliance and crew from Buckingham, one from Brackley, two from West Ashland, along with an officer attended the incident at just after 4am in Glynswood.
The firefighters used four sets of breathing apparatus, two hose reel jets, a 10.5 metre ladder and a thermal imaging camera.
They also isolated the gas and electric supply in the property.
The crews carried out reinspections of the property throughout the day until the evening to check for hot spots.