The fire was reported in a flat in Murti Gali Krishan Ganj in Laxmi Nagar.
Three members of a family, including a 12-year-old boy, were rescued by the Delhi Fire Service (DFS) from their east Delhi flat which was engulfed with smoke caused by a fire on Thursday morning, an official said.
According to DFS Director Atul Garg, they received a call at 5.24 am about a blaze in Murti Gali Krishan Ganj in Laxmi Nagar.
Eight fire engines were rushed to the 325 square yard apartment building which had 17 flats, he said, adding the fire had started in meter boards and spread to 11 vehicles, including seven scooters and four bikes.
Aadil (52), his wife Ishrat Aadil (45) and Ali Aadil (12) were rescued from their flat where they were trapped due to smoke, he said.