← Back to search

Withdrawn25/07827/FULLSubmitted 10 months agoLoft conversion

17 Hertford Street Westminster W1J 7RS

Addition of a fourth-floor mansard roof to allow for the creation of a one-bedroom apartment for short term letting purposes, replacement of windows at third floor level, internal and external restoration, redecoration and minor reconfigurations and other associated works. (Linked 25/07828/LBC)

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
6 Nov 2025
— completed
Validated
6 Nov 2025
— completed
Consultation
16 Dec 2025
— completed
Target date
1 Jan 2026
— completed
Decided
26 Feb 2026
— completed

Application details

Reference
25/07827/FULL
Local authority
Westminster
Postcode
W1J 7RS
Ward
WEW_22
Application type
All Other
Property type
Flat

Key dates

Submitted
6 Nov 2025
Validated
6 Nov 2025
Comments close
16 Dec 2025
Target decision
1 Jan 2026
Decided
26 Feb 2026

Estimated project value

£81k–£170k

Based on the 49.8m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 49.8m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications