Bildco posted a loss of Dhs10.8 million ($2.9 million) in the three months to Sept. 30, compared with a loss of Dhs7.7 million in the same period a year earlier.
The developer made a net profit of Dhs127.93 million ($34.8 million) in the third quarter compared with Dhs171.89 million in the corresponding period of 2013.
The doubling in size would be in terms of floor space, the number of people working in the centre and the number of companies there, the DIFC governor said.
The latest renovation will add an 80,000 square feet Carrefour hypermarket, around 50 new retail brands and a number of street-based restaurants to the mall.
Waha made a net profit of Dhs301.2 million ($82 million) in the three months to Sept. 30, up from Dhs107.1 million in the year-ago period, it said in a statement.