Latest Answer: Dear Mr. Santosh, There are projects like Gurgaon, which is a delivered project. Than there are projects like Cosmos in palam vihar, Bestech Sec-5 which are near sec-21. Further there are also floors by Ansals in palam vihar. There are also projects on dwarka expressway which are having a connecting road towards sec-21. The final recommendation will depend on your requirement like 2bhk or 3bhk or more & budget.