Latest Answer: @ Piyush,
The average built area of a 1BHK apartment is about 530-715 sq-ft. while that of a 2BHK apartment is about 700-1150 sq-ft. The average property value of a 1BHK apartment is about Rs 24-40 lakh and that of a 2BHK apartment is about Rs 30-70 lakh. A 3BHK apartment may cost about Rs 70 lakh-1 crore.