Signal about the fire came to the emergency at 18:33 on Monday night. Then the fire bursting out in a villa outside Ängelholm.
The woman was taken to hospital.
– In the region of Skåne it will have life-threatening injuries, said Evelina Olsson, a police spokesman.
Police cordoned off the site and explore what it was that the fire started.
– You get to do a technical study, after the house was extinguished and cold, but it can take one to two days, says Evelina Olsson.