A 33-year-old man from Qrendi suffered serious injuries after falling a height of two storeys in Luqa.
A spokesperson for the Police said the incident happened at 11am at a residence in Triq il-Parroċċa.
The man, who had been carrying out some work at the residence, was given first aid on site before being rushed off to Mater Dei Hospital.
Police investigations and a magisterial inquiry are ongoing.