http://www.chennai-home.in - Chennai Duplex Homes – Buy new duplex homes in Chennai at Royal Castle Project. Know more about duplex homes for sale in Chennai from Amarprakash builders. Duplex homes with 2 bedrooms and 3 bedrooms along with balconies are in rampant demand in Chennai. The number of sales rate of these duplex homes in Chennai has surpassed the sales of other housing units. The real estate builders in the city have well understood the current scenario and have started to build up such residences in excess to cater to the transforming demands of property aspirers.