Introduction of the SEZ Act, and allowing private equity funds into real estate, key factors contributed to this tremendous growth were 'lower price' which has attracted buyers and investors not only from India but NRIs & Foreign funds have also deployed money in to Indian market. In addition to that, aggressively launching of new projects by builders had further improved this positive sentiment which paved the way for rapid growth in market last year.
Now question is whether any Bubble is forming in Indian real estate market? Let's look at the recent housing bubble in USA, Europe and middle-east. Beside economic factors, key contributing factors in those bubbles were rapid rise in price beyond affordability email list, home ownership mania, belief that real estate is good investment and feel good factor among which rapid price hike is a key cause of any real estate bubble.
Comparing it with Indian scenario, all those factors are working in major cities of India specifically Tier-I cities. Prices has skyrocketed and crossed earlier pick of 2007 in the cities like Delhi, Mumbai, Bangaluru, Chennai, Kolkata, Hyderabad, Gurgoan, Chandigarh & Pune. Even in some cities like Mumbai, Delhi, Gurgoan and Noida prices have gone by 25-30% higher than the pick of the market in 2007. However during economic downturn in 2008-09, prices fell by 20-25% in these cities.