Northern Ireland Fire & Rescue Service responded to a report of a fire at a detached house at Leitrim Road in Stranocum, Ballymoney this morning.
Firefighters wearing breathing apparatus used two hosereel jets to deal with the fire.
A 36-year-old woman received oxygen therapy from FRS at the scene. Smoke alarm was activated by the fire.
Fire crews from Ballymoney and Coleraine stations attended the incident.