26/02952/NMA
Status: Refused
(09 Jun 2026)
Application Details
Description
Amendments to planning permission dated 12 June 2025 (RN: 24/07507/FULL) for the erection of a roof extension and alterations to existing front elevation and fenestration. Excavation of a new basement below part existing dwellinghouse.; NAMELY amendments to ground floor front elevation including amendments to the approved window openings, together with associated internal reconfiguration works.
Council
Westminster
Application Type
Non-material amendments
Date Received
05 May 2026
Date Validated
12 May 2026
Decision Date
09 Jun 2026
Council Website
View on Westminster websiteLocation
Address
17 William Mews London SW1X 9HF
Postcode
SW1X 9HF
UPRN
Coordinates
51.500443400000000, -0.157506800000000
Source: Application UPRN
Quick Info
- UID
- 26/02952/NMA
- Reference
- 26/02952/NMA
- Status
- Refused
- Last Updated
- 23 Aug 2026