26/02705/LBC

Status: Granted (11 Sep 2026)
Application Details
Description

Amendment to lift overrun to provide level access to seventh floor in line with building and fire regulation requirements; remodelling of the roofscape, including an amended set back plant enclosure; introduction of a secondary escape stair as required by fire regulations; omission of sixth floor east elevation roof terrace; minor amendments to east elevation; introduction of seventh floor plant well; internal reconfiguration of layouts and core. (Amendments to listed building consent dated 30 October 2020 RN: 20/03223/LBC for Partial demolition and reconstruction of enlarged rear extension with additional storey; formation of terraces at ground, fourth, fifth and sixth floor levels; excavation to extend existing basement level; installation of plant machinery; internal alterations including installation of new grand stair; and associated external alterations in connection with increase in office floorspace (Class B1).

Council

Westminster

Application Type

Listed Building Consent Application

Date Received

23 Apr 2026

Date Validated

29 Apr 2026

Decision Date

11 Sep 2026

Location
Address

33 St James's Square London SW1Y 4JS

Postcode

SW1Y 4JS

Coordinates

51.507422900000000, -0.134254800000000

Source: Application UPRN

Quick Info
UID
26/02705/LBC
Reference
26/02705/LBC
Status
Granted
Last Updated
13 Sep 2026