Real estate developers are those who purchase the land, build them by their builders and increasing its market value. The real estate developer is an individual, who work in by entering into partnership or a corporation. Developers are extremely concerned with providing useful buildings and unique structures. They possess a vision or insight about the market trends, economic conditions based on these they are able to conduct the market research. He must make sure to update his knowledge about value because the real estate business has many ups and downs and pros and cons, henceforth, many developers retain ownership of profitable rental properties.