| 1. | The proposed rear dormer would, by reason of its excessive width, height, scale, bulk and mass, lack of subservience to the existing dwelling, would appear overbearing, unduly dominant and materially harmful to the visual amenity of the streetscene, and setting of Gidea Park Conservation Area contrary to Policies DC61 and DC68 of the LDF Core Strategy Development Control Policies DPD the adopted Residential Extensions and Alterations SPD 2011, London Plan policies 7.4 and 7.8 and the National Planning Policy Framework 2019. |