23/01569/FULL

Status: Granted (13 Jul 2023)
Application Details
Description

Excavation of a new basement level to include front lightwell, Extend existing external staircase and railings leading down to lower ground floor; Excavate rear garden down to meet proposed lower ground floor level; Form new lower ground floor extension; Adapt existing rear outrigger and increase height by one storey; Erect replacement infill rear conservatory at ground floor level with associated new terrace; Adapt existing mansard to sit in line with no.53; Replace all sash windows with new timber, double glazed windows to match existing; Replace front garden plinth, piers and railings.

Council

Westminster

Application Type

Full Planning Permission Application

Date Received

09 Mar 2023

Date Validated

12 Apr 2023

Decision Date

13 Jul 2023

Location
Address

54 Northumberland Place London W2 5AS

Postcode

W2 5AS

Coordinates

51.515868600000000, -0.196447800000000

Source: Application UPRN

Quick Info
UID
23/01569/FULL
Reference
23/01569/FULL
Status
Granted
Last Updated
14 Jun 2025