What TDR Means for Flat Buyers in Bangalore, and Where the Palace Grounds Case Stands

When a project in Bangalore quotes extra floors, one reason may be TDR, a form of compensation paid in building rights. The topic reached the news through the Bangalore Palace Grounds case, where certificates valued above Rs. 3,000 Crore are under the Supreme Court's control. A buyer needs to know the idea, the case and the right questions.
TDR in Plain Terms
An owner whose land is taken to make way for a drain, road or park may receive a certificate of development rights, the DRC, and not a cheque. The paper stands for a stated quantity of built area that can be used elsewhere or sold. Karnataka's 1961 planning statute for towns and countryside is the source of the scheme.
After buying a DRC, a developer can stack that area onto a project, as far as zoning allows. Permitted areas are limited, and the plot normally needs a road of at least a set width in front. The final building is bigger than the plot's base floor area ratio (FAR) alone would give.
Timeline of the Court Fight
A 1996 state law to take over the palace grounds is the starting point. The heirs of Mysore's former royal family challenged it, and the Supreme Court has had their appeal since 1997. A narrower quarrel involves some 15 acres along with 39 guntas required for widening Jayamahal Road and Ballari Road.
- December 2024: the apex court tells the state to issue TDR for the road land inside six weeks
- Early 2025: first an ordinance, then a bill, arrive from the state to escape issuing TDR at that value
- Two judges, on 22 May 2025, order the TDR handed over, at a valuation above Rs. 3,000 Crore
- Three judges, on 29 May 2025, place the certificates with the registry of the court, with no use or sale allowed
A final hearing is before that three-judge bench. Meanwhile, the palace TDR cannot add floor area to any building in the city.
What It Does and Does Not Change for Buyers
More TDR in circulation would let developers buy more floor area. That can raise the number of homes in a project without cutting the cost of each, since developers set prices by demand and location. Extra density usually boosts revenue and leaves the price per sq ft where it was.
Living conditions are what shift. A building that adds floors may still have just one clubhouse, pool and open area, shared by more households. Parking spaces, lifts and the water supply feel the pressure when planners did not allow for the extra homes.
Asking the Right Questions
TDR is common in Bangalore projects, with or without the palace case. These questions help before booking:
- How much TDR floor area, if any, is in the sanctioned plan?
- Was TDR part of the Karnataka RERA registration from the start, or a later addition?
- What counts of parking spaces, lifts and homes does the plan set?
- How do the open area and clubhouse compare with the number of homes?
- Did the planning authority approve the added area in writing?
The RERA Act bars changes to approved plans after sales unless at least two-thirds of allottees agree in writing. Where a tower grows taller later, ask to see that agreement.
Neighbourhoods Where It Is Common
Costly land and broad roads in the older city encourage developers to buy TDR, so Indiranagar and Koramangala see plenty of dense redevelopment. Fringe areas offer cheaper, larger plots, which lowers the need for extra floor area.
TDR does not make a project bad in itself. What counts is whether the added area is approved, shown in the RERA registration and supported by parking, lifts and amenities fit for the bigger building.
Looking Ahead
The court's final verdict will say if the palace TDR gets issued, and under what terms. If it does, development rights would enter the city over time and not in one go. Nobody needs to rethink a purchase because of the case, though the questions above suit any project in a congested area.
A booked flat is tested against the sanctioned plan shown on the RERA portal, so keep a copy of it. If the developer later asks for more floors, the consent rule for allottees applies, and Karnataka RERA can hear a complaint where it is ignored.



