1. | The proposed first floor side extension would, by reason of its bulk, mass, design, together with lack of subservience and setback, unbalance the appearance of this semi-detached pair of houses and appear as an unacceptably dominant and visually intrusive feature in the street scene, harmful to the appearance of the surrounding area contrary to Policy DC61 of the LDF Core Strategy and Development Control Policies Development Plan Document, the Residential Extensions and Alterations Supplementary Planning Document and Policy 7.4 of the London Plan. |