Approval of details reserved by condition 3 (Replacement tree planting) pursuant to Planning Approval 2020/0195 for the Demolition of single storey conservatory and construction of 2 storey side extension.

Submission of Tree Protection Plan details pursuant to Condition 5 of permission 21/00865/HHOLD. Demolition of existing single-storey rear conservatory structure and construction of new single-storey rear orangery structure, first floor side extension, new front roof slope dormers, part garage conversion, plus associated internal and external alterations.

Submission of Tree Protection Plan and Arboricultural Method Statement details pursuant to Condition 3 of permission 21/00260/HHOLD. Demolition of existing side Conservatory; Construction of 2x new single-storey side extensions, new entrance porch, existing front bay window extended to first-floor, loft conversion, 3x front-facing dormer windows, 3x new rear-facing dormer windows, front and rear feature gable windows, rear first-floor balcony area, internal alterations and external landscaping works.

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))