56 South Eaton Place Westminster SW1W 9JJ
Alterations to front façade including replacement windows and garage door with a window; excavation and enlargement of basement including formation of front lightwell with external staircase; rear alterations including raising rear closet wing at second floor level, replacement windows, balustrade and existing terrace doors; and infill extension at roof level.
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Progress
Application details
- Reference
- 25/08805/FULL
- Local authority
- Westminster
- Postcode
- SW1W 9JJ
- Ward
- KBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 3 Dec 2025
- Validated
- 3 Dec 2025
- Comments close
- 16 Mar 2026
- Target decision
- 28 Jan 2026
- Decided
- 29 May 2026
Estimated project value
£54k–£81k
Based on the 10.0m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².
Floor area gained: 10m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 54 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £4,350,00019 months ago17 Jan 2025
- 46 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £5,750,0002 years ago28 Mar 2024
- 56 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £3,500,0003 years ago31 May 2023
- 54 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £5,100,0004 years ago28 Sept 2021
- 52 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £7,098,0006 years ago9 Apr 2020
- 58 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £3,000,0006 years ago14 Oct 2019
- 58 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £3,150,0008 years ago26 Oct 2017
- 42 SOUTH EATON PLACE, LONDON, SW1W 9JJTerraced · £9,200,00011 years ago15 Apr 2015
Homes here go for about £4,725,000 — the median of the last 8 market sales in SW1W 9JJ, £3,000,000 to £9,200,000.
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
- 54 South Eaton Place Westminster SW1W 9JJPermittedNext door
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- 52 South Eaton Place Westminster SW1W 9JJWithdrawnNext door
- 52 South Eaton Place Westminster SW1W 9JJPermittedNext door