A householder was treated for the effects of smoke after a blaze at a house in Bamber Bridge, near Preston.
Firefighters were called to an address in Gough Lane shortly before noon today.
A blaze had broken out in a ground floor bedroom.
Firefighters equipped with breathing apparatus extinguished the fire and used a portable fan to extract the smoke.
Officers then administered oxygen therapy to the occupant, who was suffering the effects of breathing smoke.