Delhi Land & Finance (DLF Limited) is a commercial real estate developer. It was founded by Chaudhary Raghvendra Singh in 1946 and it is based in New Delhi, India. DLF developed residential colonies in Delhi such as, Model Town, Rajouri Garden, Krishna Nagar, South Extension, Greater Kailash, Kailash Colony, and Hauz Khas. DLF builds residential, office, and retail properties. As of 31 March 2012, the company had 1,380 square feet of leased retail space across the country. In 2013–14, it leased out 3 million sq ft of office space in India.