| 1. | The proposed single storey rear extension, by reason of its detailed design, materials, height, bulk and massing, would appear as an unacceptably dominant and visually intrusive feature in the rear garden environment; and harmful to the appearance of the host dwelling contrary to Policy DC61 and DC69 of the LDF Core Strategy and Development Control Policies Development Plan Document, the Residential Extensions and Alterations and Hall Lane Supplementary Planning Documents and Policy 7.4 of the London Plan. |