| 1. | The proposed two storey rear extension would, by reason of its height, form, elongation of the massing, lack of articulation and prominent siting, lack subservience and distort the original modest proportions of the exhibition period house, adversely affecting its architectural interest by altering its historic roofscape and by the loss of historic fabric, original features and details from the rear elevation and appear incongruous and visually intrusive, harmful to the character and appearance of this 1911 Exhibition property and the streetscene and would fail to preserve or enhance the Gidea Park Conservation Area contrary to Policies CP18, DC61 and DC68 of the Core Strategy and Development Control Policies Development Plan Document, the Heritage Supplementary Planning Document and Policy HC1 of the London Plan and the National Planning Policy Framework. |