Scorch damage was caused to the interior and windows were smashed at the property on the Belfast Road on Wednesday.
A 25-year-old man has been charged with arson, endangering life and intimidation.
He is due to appear at Coleraine Magistrates' Court on Wednesday.
A 22-year-old woman has been charged with attempting to pervert the course of justice. She is expected to appear in court in May.
A third man, aged in his thirties, who was also arrested in connection with the attack, has been released on bail pending further inquiries.
A man and a woman have been charged in connection with a petrol bomb attack on a house in Larne, County Antrim.