Flat 14, Tiverton Mansions, 140 Gray's Inn Road, London, WC1X 8AZ

Section 19 variation of condition 2 (approved plans) of listed building consent 2025/0363/L dated 20/10/2025 for the change of use from office (Class E) to residential (Class C3) to form a single dwellinghouse, the installation of secondary glazing to the front elevation and associated alterations including replacement door at lower ground floor level to rear elevation, internal alterations including reinstallation of the historic staircase connecting the lower and ground floors; installation of internal doors and reconfiguration of internal layouts at ground and lower ground floor levels, installation of new partition walls for a new bathroom at ground and first floor levels and installation of new doors at lower to second floors. Namely, alterations to the internal layout at all floor levels, including the installation of new staircase at lower-ground floor level and the replacement of the existing lift car.

Details pursuant to Condition 7(b) (Brickwork) of planning permission ref. 2023/5470/P (dated 12/03/2025) for: Deep refurbishment of existing building including new facades; erection of replacement roof extension with terrace to rear; reopening of lightwell to front and reconfiguration of entrance area; demolition of two storey outrigger and replacement with three storeys plus plant enclosure; single storey rear infill extension to existing car park with terrace above; erection of full height stair rear core extension.

Proposed window replacement. Removal of existing first floor rear extension. Extension and changes to the existing ground floor rear extension. New kitchen, bathroom and ensuite. Addition of internal insulated wall lining, solar roof panels, ASHP & battery [Listed Building Consent reference: P2026/2856/LBC also submitted].