Best housing projects to invest in Delhi/NCR?

I would like to invest in real estate in Noida, Greater Noida or Gurgaon or any other area in Delhi NCR like faridabad or other areas in Delhi. I would be grateful for your advice, what are the good projects where I can invest. I would like to invest for a long term, may be for a period of 5 to 7 years. Any property is fine, whether it is a 2 room flat, 3 room flat, Plot, as long as the project is good and have to potential to grown. Thanks for all your help in advance.