One appliance and crew from Amersham, one from Beaconsfield, one from High Wycombe, along with an officer attended.
An electrical fire, located in a room measuring approximately five metres by two metres, had burned out.
The firefighters provided immediate emergency care to a man suffering from smoke inhalation, before passing him into the care of colleagues from South Central Ambulance Service.
They used two sets of breathing apparatus and a thermal imaging camera, carrying out constant checks for hotpots.