It is not unusual that, where a freeholder retains the freehold interest of a building but demises leases of various flats for lengthy periods of time, that, over time, there is a blurring of the parties’ various rights and responsibilities. An example of that is a leaseholder improving their part of the building such as, in this scenario, the replacement of balustrades and tiling to a substantially better quality. A lease will often provide that a leaseholder can make such improvements even to aspects of the property that are not demised in their leases (such as, for example, exterior walls)