The average property rates in Sriperumbudur, Chennai is Rs.6500 - 8500 per sq yard. You can also get the exact price details of the respective locality by your local broker. They know the current property rates of their locality.
The current asking rate of a plot near Lakshmi Nagar Ph-3 will cost you Rs 450-850 per sq.ft depending on the location and the amenities provided by the builder.