1)
The proposed roof extension, by reason of its bulk, height and appearance in the street scene would represent an incongruous and visually harmful form of development contrary to the provisions of the Unitary development Plan with particular reference to Policies CD38, CD39 and CD44
2)
The proposed extension would have an unacceptable impact on the skyline and views from the neighbouring Earl's Court Square Conservation Area contrary to the provisions of the Unitary Development Plan, in particular Policy CD54