26/03409/FULL
Status: Granted
(27 Aug 2026)
Application Details
Description
Replacement of the mansard infill extension to the south east of the property by extending the existing bay upwards by a single storey (3-storeys total) and associated roof works. (Linked with 26/03410/LBC)
Council
Westminster
Application Type
Full Planning Permission Application
Date Received
22 May 2026
Date Validated
11 Jun 2026
Decision Date
27 Aug 2026
Council Website
View on Westminster websiteLocation
Address
17 Hertford Street London W1J 7RS
Postcode
W1J 7RS
UPRN
Coordinates
51.505449800000000, -0.148774100000000
Source: Application UPRN
Quick Info
- UID
- 26/03409/FULL
- Reference
- 26/03409/FULL
- Status
- Granted
- Last Updated
- 03 Sep 2026