Non-material amendment pursuant to approved application 22/01342/FUL dated 22.09.2022 (Change of use of gym (D2) to self-storage facility (B8) with ancillary office space, associated roof alterations (including an increase in overall ridge height), elevational changes, landscaping and infrastructure (including new fencing) and demolition of existing ground floor extensions) to allow external alterations to the approved building

Amendments to planning permission dated 18th February 2021 (RN:20/06601/FULL) for Variation of condition 1 of planning permission dated 21.5.20 (RN:19/07406/FULL), which itself varied condition 1 and 9 of planning permission dated 20.11.18 (RN: 18/03520/FULL) which itself varied condition 1 of planning permission dated 12 September 2017 (RN: 16/06423/FULL) for, 'Alterations to the existing building including retention & repair of the front and side facades, part demolition & replacement of the rear facade, rear extension of the 2nd-5th floors, removal of existing & introduction of a new 6th floor, introduction of a new set-back 7th floor, extension of the existing basement levels to include two additional basement levels (including one mezzanine level), installation of roof plant & plant screen, public realm works including hard & soft landscaping, removal of the security kiosks, fencing, bollards & gates/barriers to Blackburne's Mews & Culross Street, removal & replacement of 6 No. trees in front of the Grosvenor Square elevation & re-opening of the road on the western side of the Square, all in connection with the use of the building as a hotel (Class C1) with flexible retail/restaurant use at 1st floor, ground floor and basement 1 (Class A1/Class A3/Class C1), flexible restaurant/bar use at 7th floor (Class A3/Class A4/Class C1), leisure/spa facilities within the basement (Class D2/Class C1) & an ancillary ballroom, event spaces, back of house facilities & associated car, cycle parking & servicing facilities accessed from Blackburne's Mews, & other associated works' - NAMELY, to amend Condition 17 to remove reference to the seventh-floor level [requiring public access] and an additional condition to read as follows: The area at seventh floor level designated as a restaurant/bar (Flexible Class A3/A4/C1) must remain open to members of the general public (whether or not they are guests at the hotel or visitors of hotel guests) on not less than 200 days per year

Application for a non-material amendment following a grant of planning permission ref: 22/02695/FUL (Demolition of the existing lean-to conservatory, opening of the rear elevation, erection of a single-storey side extension along with associated structural works, alteration to existing windows, internal structural alterations, new fencing and hard/soft landscaping works and repointing/redecoration of the existing facade) granted on 17.11.2022. Amendment sought: To reduce the roof pitch of the new extension - eaves height near boundary to increase by approximately 50mm. - Side window height to be reduced to accommodate new roof pitch, and sill height of rooflights increased. (Amended description).

Application for a non-material amendment following a grant of planning permission ref: 22/00168/FUL (Demolition of the existing infill extension and parts of the side extension and existing garage, removal of part of the existing rear elevation, erection of a single storey ground floor rear extension along with associated structural works, creation of enlarged openings, and alterations to existing windows, internal structural alterations, new flue penetrations, fencing and hard/soft landscaping works' and erection of a garage/garden studio) granted on 23.03.2022.

Minor material amendment (S.73) to vary condition no.2 (approved plans), seeking to allow changes in the first floor design, in pursuant to planning permission reference 216171FUL dated 21/12/2021 for'' Conversion of the existing property into four self-contained residential units, with associated cycle storage, refuse storage facilities and amenity space; alteration of roof from hip to gable end; rear roof extension incorporating two Juliet balconies and installation of three roof lights to front roof slope; single storey side/rear (wraparound) extension (following demolition of existing outbuildings and front addition); first floor side/rear extension; alteration to side and rear fenestration; erection of boundary wall and fences alteration to front of property include involving hard and soft landscaping; alterations to the roof of front projecting element and partial demolition of single story front projection and chimney stack''

Minor material amendment (S.73) to vary condition no.2 (approved plans), seeking to allow changes in the first floor and roof design, in pursuant to planning permission reference 216171FUL dated 21/12/2021 for'' Conversion of the existing property into four self-contained residential units, with associated cycle storage, refuse storage facilities and amenity space; alteration of roof from hip to gable end; rear roof extension incorporating two Juliet balconies and installation of three roof lights to front roof slope; single storey side/rear (wraparound) extension (following demolition of existing outbuildings and front addition); first floor side/rear extension; alteration to side and rear fenestration; erection of boundary wall and fences alteration to front of property include involving hard and soft landscaping; alterations to the roof of front projecting element and partial demolition of single story front projection and chimney stack''

Change of use from office (Use Class A2) and extensions and alterations to provide five flats in multiple occupation (Use Class C4) with a combined total of 24 bedrooms, formation of associated car parking area and erection of 1.8m high fencing - Variation of condition 2 of previously approved planning permission Code No. 20/00379/FUL to amend the approved plans in respect of demolition, landscaping, car parking and bike storage

Amendment to include, Variation of conditions 1 (The Approved Plans), 9 (Cycle storage), 11 (Site Enclosure), 15 (Door and Window Details), 17 (Noise Report), 19 (Grilles, lighting, alarms), 20 (Acoustic Screening to Roof, Design) and 22 (Acoustic Screening to Roof, Materials) of planning permission reference 19/3899/S73 dated 10/09/2019 for 'Partial demolition of existing buildings, including rear extensions and link building and removal of external ramps and other additions. Construction of new extensions to the rear and west of the retained existing buildings and creation of external playground. Internal works of repair, maintenance and restoration to listed buildings. Removal of existing hardstanding and creation of new access road, car parking and site wide landscaping.' Amendment to include, alterations to the form of cycle storage, additional sections of fencing and gates to front of building, revisions to glazed entrance screen, details to roof plant and acoustic and visual screens