In the first four parts of this series, we covered the basics of Floor Space Index (FSI), how it’s calculated, its impact on property prices, and how different Indian cities regulate it. Now, in , we dive into the more complex tools that cities use to manage density beyond the base FSI: Premium FSI and Transfer of Development Rights (TDR) . We’ll also look at how these mechanisms are shaping the future of affordable housing and urban sprawl.
If base FSI in a Mumbai suburb is 1.33, a developer may be allowed to buy up to 0.5 additional FSI, taking the total to 1.83 – but at a price. indian fsi blog 5
Premium FSI and TDR are powerful but double-edged. Used well, they can fund public goods and enable compact, transit-friendly cities. Used poorly, they become another layer of opaque real estate speculation. For Indian cities to grow sustainably, FSI policy must be paired with transparent valuation, strong infrastructure, and a genuine commitment to affordable housing. In the first four parts of this series,