Amendments to planning permission dated 23rd January 2023 (RN: 22/05428/FULL) for two-storey extension including roof-level plant along the Bressenden Place façade to provide a new office entrance pavilion (Class E), the provision of Class E office / retail accommodation, remodelling of the crown of Portland House and creation of a setback rooftop extension to provide office amenity (Class E) and an outdoor terrace, reconfiguration of the second floor plant accommodation fronting Cardinal Place, relocation of the zephyr on Bressenden Place, provision of cycle parking, public realm and associated works including window replacement and the application of a new façade treatment, namely to amend the wording of Condition 3 (Code of Construction Practice) to enable early works to be carried out in accordance with the Appendix A dated 22/11/22 signed by the Environment Inspectorate and prior to the discharge of Condition 3.

Discharge of condition 3 (swift nesting boxes), 4 (details of facing and roofing materials) and 7 (details of replacement trees, changes to ground levels and details of existing trees, shrubs and hedgerows including protection measures) of planning application 2021/1451/FUL - demolish garage, replace with a new detached garage and home office.

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.