Saturday fire was the second at that same address in about a month
Windsor police are reaching to to see if anyone has additional information about a weekend arson.
Fire crews were called to the 600 block of Wellington Ave. near Wyandotte St. W. about 5 pm. Saturday.
A triplex was on fire and the investigation determined two fires were set intentionally on the first floor.
The $75,000 blaze did not cause any injuries.
If anyone has information they can call the Windsor police Arson Unit or Crimestoppers.