Transferable development

rights (TDRs)

These allow landowners to buy unused air space from neighbouring buildings and reallocate it to their own so they can build higher

Unused

air rights

Air rights

allocated

to neighbour

Building

air rights

maxed

Floor area ratio

(FAR)

The FAR is capped by the city to set maximum building density. An FAR of 10 means you can build 10 times the floor area of a lot, in any configuration

10-storey building

filling the entire lot

20-storey building

on 50% of the lot

Lot area

Transferable development

rights (TDRs)

Floor area ratio

(FAR)

These allow landowners to buy unused air space from neighbouring buildings and reallocate it to their own so they can build higher

The FAR is capped by the city to set maximum building density. An FAR of 10 means you can build 10 times the floor area of a lot, in any configuration

Unused

air rights

Air rights

allocated

to neighbour

10-storey building

filling the entire lot

20-storey building

on 50% of the lot

Lot area

Building

air rights

maxed