Removal of conditions 3 (Shall be occupied as ancillary accommodation to existing dwelling) and 8 (Permitted development rights) of application CHE/18/00548/FUL- Change of use from offices to residential, extensions to dwelling, demolition of existing conservatory, erection of a new conservatory and demolition of existing stables and erection of new 4 garage.

Removal of condition 8 ( Permitted development rights) of CHE/18/00548/FUL - Change of use from offices to residential, extensions to dwelling and demolition of existing conservatory and erection of new conservatory and demolition of existing stables and erection of new 4 car garage.

Claim for a lawful development certificate for the existing 1No. detached garages, 2No. stable blocks/workshop, games room, raised terrace/balcony, conservatory, link extension, gym building, swimming pool, changing room and plant room and pergolas.

Claim for a lawful development certificate for the existing 2No. detached garages, 2No. stable blocks/workshop, games room, raised terrace/balcony, conservatory, link extension, gym building, swimming pool, changing room and plant room and pergolas.

Neighbouring Borough Consultation for Demolition of existing (non-heritage) buildings and construction of a part 2 / part 3 storey building including refurbishment of the retained listed buildings providing a six form entry Secondary School and Sixth Form, including a two storey detached sports hall and Multi Use Games Area (MUGA), provision of a modified pedestrian entrance from Bexley Road including opening into the existing wall, playing fields, car parking, boundary treatment and landscaping including works to protected trees and associated works. Listed building works include: Demolition of modern extensions to the remains of the Mansion House and provision of a replacement part two, part three storey structure; Demolition of modern extensions to the Honeycomb Building and Engine House; Refurbishment and restoration of the Mansion House, Honeycomb Building and Engine House. These works include the removal of the removal of the modern mezzanine floor within the Picture Gallery and Gymnasium; Internal works to subdivide the Mansion House and Winter Garden; Refurbishment of the Western Stables and Groom Cottage; Boundary treatments and provision of a new pedestrian access into the site from Bexley Road; Refurbishment of the original lavatory. (The development may impact on the setting of three Grade II listed buildings being Avery Hill Training College (Entrance Gate And Adjoining Lodge), Avery Hill Training College (Main Doorway, Lobby, Passage And Theatre) and Avery Hill Training College (Conservatory))