56 Winchester Street Westminster SW1V 4NH
Variation of Condition 1 of planning permission dated 29 September 2020 (20/03669/FULL) for replacement of existing extension at rear lower ground floor level with two storey extension at rear lower ground and ground floor level; extension to existing closet wing at rear second/third floor half landing level; mansard roof extension with rear terrace; new staircase to front lightwell; all in connection with use as two residential flats (Class C3). Namely, to widen rear dormer.
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Progress
Application details
- Reference
- 21/01748/FULL
- Local authority
- Westminster
- Postcode
- SW1V 4NH
- Ward
- WAB_02
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 18 Mar 2021
- Validated
- 18 Mar 2021
- Comments close
- 26 Apr 2021
- Target decision
- 13 May 2021
- Decided
- 6 May 2021
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.
- 60A WINCHESTER STREET, LONDON, SW1V 4NHFlat or maisonette · Leasehold · £650,0003 months ago20 May 2026
- FLAT B, 58 WINCHESTER STREET, LONDON, SW1V 4NHFlat or maisonette · Leasehold · £615,00017 months ago24 Mar 2025
- FLAT 4, 54 WINCHESTER STREET, LONDON, SW1V 4NHFlat or maisonette · Leasehold · £1,150,0002 years ago27 Sept 2023
- FLAT 2, 60 WINCHESTER STREET, LONDON, SW1V 4NHFlat or maisonette · Leasehold · £577,0004 years ago8 Apr 2022
- FLAT 4, 58 WINCHESTER STREET, LONDON, SW1V 4NHFlat or maisonette · Leasehold · £1,070,0004 years ago29 Sept 2021
- 68E WINCHESTER STREET, LONDON, SW1V 4NHFlat or maisonette · Leasehold · £740,0005 years ago25 Jun 2021
- 50 WINCHESTER STREET, LONDON, SW1V 4NHTerraced · £2,325,0009 years ago24 Jan 2017
- 64 WINCHESTER STREET, LONDON, SW1V 4NHTerraced · £2,900,00010 years ago7 Jan 2016
Homes here go for about £905,000 — the median of the last 8 market sales in SW1V 4NH, £577,000 to £2,900,000.
Contains HM Land Registry data © Crown copyright and database right 2026. 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
- 56 Winchester Street Westminster SW1V 4NHWithdrawnNext door
- 56 Winchester Street Westminster SW1V 4NHPermittedNext door
- 56 Winchester Street Westminster SW1V 4NHPermittedNext door
- 56 Winchester Street Westminster SW1V 4NHPermittedNext door
- 58 Winchester Street Westminster SW1V 4NHPermittedNext door
- 19 Cumberland Street Westminster SW1V 4LSPermittedNext door