Shortly before 7:00pm (EST), Saugus Fire received calls about a structure fire on Tudor Terr.
First arriving companies found heavy fire showing from at least on side of the structure.
Mutual aid from the surrounding communities of Lynn, Wakefield, and Revere were called in to help with the blaze.
One occupant of the house was transported to a local hospital and treated for smoke inhalation.
The cause of the fire is under investigation.