On August 2nd a house in the Listellick area was damaged in a fire and yesterday another was started in Laccamore, Abbeydorney.
Gardai say the fires were started deliberately and are not ruling out if the incidents are connected.
Garda Damien Callinan says damage was caused to both properties:
Meanwhile, investigations are underway following three burglaries in the past week.
Three people broke into the Kerry Agribusiness premises in Farranfore and ransacked the office.
Elsewhere, there was a burglary in the Old Gallowsfield area of Tralee and a house was broken into in Blennerville.