26/00554/LBC

Status: Pending
Application Details
Description

Phased development including retention of rear basement roof slab (previously proposed for demolition and replacement), infilling of void creating an internal lightwell and the creation of a rear extension at ground floor. Removal of rear ground floor toilet block and external fire escape stairs. Demolition of existing, altered mansard roof and construction of a new mansard roof with dormer windows and concealed plant enclosure. Extension of existing lift to serve fourth floor. Replacement of third floor rear windows with double glazed sash windows. Minor internal reconfigurations.

Council

Westminster

Application Type

Listed Building Consent Application

Date Received

30 Jan 2026

Date Validated

30 Jan 2026

Location
Address

23 Grafton Street London W1S 4EY

Postcode

W1S 4EY

Coordinates

51.509541000000000, -0.143059900000000

Source: Application UPRN

Quick Info
UID
26/00554/LBC
Reference
26/00554/LBC
Status
Pending
Last Updated
02 Jun 2026