Change of use from non-residential educational facility (Use Class F1) to office/research and development facility (Use Class E). Existing signage to be removed.

Temporary partial change of use of 20-21 Park End Street from restaurant (Use Class E(b)) to mixed use of sale of food and drink (Use Class E(b) and office (Use Class E(g)(i)) and non-residential institution (Use Class F1). Temporary change of use of 21B Park End Street from use as a dwelling (Use Class C3) to office (Use Class E(g)(i)). Temporary uses would be for a period of five years until 31st December 2027. Installation of 2no security cameras and a 1no sounder to the north elevation and 2no security cameras to west elevation.

Demolition of Lodge buildings, garden works buildings, existing hard landscaping on Ramparts and internal elements. Refurbishment, alteration and extension of existing building, including external glazing over internal courtyards, insertion of ensuite bathrooms and lifts, and extension to existing basement to provide residential, teaching and office accommodation with associated structural works. Erection of replacement Lodges and single storey garden room. Creation of underground accommodation and sunken courtyard within the grounds (east) to provide additional residential ensuite bedrooms. Erection of a single storey glazed pavilion building (with new basement) within the grounds (west) to provide additional teaching and office accommodation. Erection of new gardeners outbuildings. New landscaping of garden and Ramparts; removal and re-instatement of boundary walls; removal and reinstatement of front ramps; and provision of cycle parking. (Amended description) (Additional and amended plans and supporting information).

Temporary partial change of use of 20-21 Park End Street from restaurant (Use Class A3) to mixed use of office (Use Class B1) and non-residential institution (Use Class D1). Temporary change of use of 21B Park End Street from use as a dwelling (Use Class C3) to office (Use Class B1). Temporary uses would be until 31st December 2022. Associated external repairs, alterations and planting.

Change of use of basement office from (Use Class B1) to non-residential institution (Use Class D1).