Replacement of existing windows to painted timber triple glazed windows to improve thermal performance. Window layouts to match existing. Rear garden office to be constructed under permitted development. PV to existing garage roof under Permited Development

Discharge of Conditions 3 (Testing and Validation of Imported Materials) and 6 (Tree Planting and Biodiversity Enhancement Measures) of Planning Permission reference DC/072506 for Elevational alterations to Dolphin House, including works to create a brick and glazed entrance area, insertion of doors, installation of externally mounted metal escape stair, new access ramp, new ballustrading to existing access ramp, siting of sprinkler tank and pump house upon area of car park, installation of roof mounted plant, including a 130 square metre plant area, hard surface landscaping, segregated recycling and waste management area, erection of boundary treatments, and associated works, in association with the use of the building for Use Class B1 offices, research and development, processes and ancillary functions.