25/04301/FULL

Status: Granted (11 Nov 2025)
Application Details
Description

Demolition of existing roof plant room and erection of a single floor roof extension to provide one residential unit (Class C3). Erection of replacement plant room, and provision of an external terrace, landscaping and green roof. Alterations to rear fenestration pattern. Erection of single storey lower ground floor extension within rear lightwell to provide additional office floorspace (Class E) and replacement of a window with a door at front ground floor level.

Council

Westminster

Application Type

Full Planning Permission Application

Date Received

24 Jun 2025

Date Validated

04 Aug 2025

Decision Date

11 Nov 2025

Location
Address

Hallam House 56 - 60 Hallam Street London W1W 6JL

Postcode

W1W 6JL

Coordinates

51.520980300000000, -0.143661100000000

Source: Application UPRN

Quick Info
UID
25/04301/FULL
Reference
25/04301/FULL
Status
Granted
Last Updated
23 Nov 2025