Around 12:15 QV, dispatched Canterbury's 1st alarm assignment too. 1 N Canterbury Rd for a reported house fire, First arriving reported heavy fire from the front porch area. As companies arrived a 2nd Alarm was transmitted and water supply was set up consisting of tankers and drafting operation at 3 locations. crews knocked down the heavy fire and advanced in to the building, conditions deteriorated and a 3rd alarm was requested, soon crews were with drawn and went to a defensive operation. The home was heavily damaged, The FMO and State FMO is investigating the incident.