23/01569/FULL
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
Council Website
View on Westminster websiteLocation
Address
54 Northumberland Place London W2 5AS
Postcode
W2 5AS
UPRN
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