Variation of condition 1 of planning permission dated 19th July 2021 (RN 21/02117/FULL) for the erection of roof extension at fourth floor level to enlarge dwellinghouse (Class C3), renewal of the roof terrace trellis and planters, reduction of garage door width and addition of new section of wall with a casement window to rear elevation. NAMELY, alterations to Lower Ground floor, the proposed metal Garage shutter is replaced with a timber horizontal sliding door to match existing at 25; At Lower Ground floor, the new addition of wall with a casement window to rear elevation will be cladded with timber to match the Garage door finish; All the existing windows throughout the house will be replaced with new timber windows to match existing and providing better thermal insulation and a new walk-on rooflight with etched glass is added to the Front Terrace to provide natural light to Bathroom 1 (S73 application).

Variation of Condition 1 of listed building consent dated 19 July 2018 (RN: 18/02362/LBC) for, 'Demolition of rear facade of Nos. 96-98 Baker Street and front and part rear facades of No. 14 Sherlock Mews, use of first to fourth floors of Nos. 96-98 Baker Street as eight residential flats (Class C3), amalgamation of flats at first and second floors of No. 14 Sherlock Mews into a maisonette (Class C3), erection of replacement shopfronts to Baker Street facade, erection of replacement rear facade to Nos. 96-98 Baker Street, erection of replacement front facade to No. 14 Sherlock Mews, alterations at roof level, and other associated external alterations'; NAMELY, to allow reconfiguration of the existing garage and 14 Sherlock Mews entrance at ground floor, including the replacement of all doors at ground floor with a unified design and appearance; reconfiguration of the internal layouts to levels 1 and 2; unify the 14 Sherlock Mews elevation in brickwork of a consistent colour, bonding and character; replacement of windows; refurbishments to the front facade of the mews house; and associated works.

Variation of condition 1 of planning permission dated 11 February 2020 (RN 19/08445/FULL) for the excavation of single storey front and rear extensions at lower ground floor level and beneath the original main house footprint, erection of extension and infill of lightwell at second floor level, erection of mansard roof, installation of air conditioning units to roof level, conversion of garage into habitable space, replacement of ground floor French doors with sash windows and associated works. NAMELY, to vary the approved drawing numbers for the addition of a second floor lift extension to the rear of the building.

Variation of Condition 7 of planning permission dated 30 June 2020 (RN: 20/00790) for 'Demolition of the existing mews house and construction of new house comprising ground with integrated garage, first and second floor mansard level, lowering of rear garden level to match adjoining properties and installation of plant machinery'. Namely, to allow the windows on the rear elevation at first and second floor levels to be openable.