54 Alderney Street Westminster SW1V 4EX
Enlargement of existing rear extension at first and mezzanine levels, and the replacement of windows to the rear elevation. Raising existing roof terrace at upper ground floor level by 400mm and changing brick parapet to railings. New side window to rear extension.
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Progress
Application details
- Reference
- 21/08368/FULL
- Local authority
- Westminster
- Postcode
- SW1V 4EX
- Ward
- WAB_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 8 Dec 2021
- Validated
- 8 Dec 2021
- Comments close
- 13 Jan 2022
- Target decision
- 2 Feb 2022
- Decided
- 24 Mar 2022
Estimated project value
£11k–£18k
Based on the 4.5m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 4.5m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 74 ALDERNEY STREET, LONDON, SW1V 4EXTerraced · £2,410,00010 months ago24 Oct 2025
- FLAT 2, 52 ALDERNEY STREET, LONDON, SW1V 4EXFlat or maisonette · Leasehold · £632,0002 years ago6 Jun 2024
- 2, 50 ALDERNEY STREET, LONDON, SW1V 4EXFlat or maisonette · Leasehold · £710,0003 years ago28 Apr 2023
- FLAT 3, 64 ALDERNEY STREET, LONDON, SW1V 4EXFlat or maisonette · Leasehold · £1,215,0744 years ago31 Aug 2022
- 3, 50 ALDERNEY STREET, LONDON, SW1V 4EXFlat or maisonette · Leasehold · £615,0004 years ago15 Jul 2022
- 48 ALDERNEY STREET, LONDON, SW1V 4EXTerraced · £3,850,0005 years ago5 Jun 2021
- 2, 50 ALDERNEY STREET, LONDON, SW1V 4EXFlat or maisonette · Leasehold · £690,0005 years ago18 Sept 2020
- 66 ALDERNEY STREET, LONDON, SW1V 4EXOther · Not a standard market sale · £2,655,4505 years ago14 Sept 2020
Homes here go for about £710,000 — the median of the last 7 market sales in SW1V 4EX, £615,000 to £3,850,000.
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
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- 77 Winchester Street Westminster SW1V 4NUPendingNext door
- WestminsterPermittedAdjoining