46 Eaton Place Westminster SW1X 8AL
Erection of extensions at rear lower-ground, ground, first and second floor levels with roof terrace at rear first floor level; replacement mansard roof and facade alterations to mews building; basement extension; roof terrace, plant enclosure and lift overrun at main roof level; and associated internal alterations including to plan form and provision of lift (Site includes 20 Eaton Mews North). (Linked with 25/04439/FULL)
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Progress
Application details
- Reference
- 25/04440/LBC
- Local authority
- Westminster
- Postcode
- SW1X 8AL
- Ward
- KBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 27 Jun 2025
- Validated
- 27 Jun 2025
- Comments close
- 16 Aug 2025
- Target decision
- 22 Aug 2025
- Decided
- 17 Mar 2026
Estimated project value
£315k–£655k
Based on the 195m² 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: 194.63m²
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.
- 44 EATON PLACE, LONDON, SW1X 8ALTerraced · £8,666,2502 months ago4 Aug 2026
- FIRST FLOOR FLAT, 52 EATON PLACE, LONDON, SW1X 8ALFlat or maisonette · Leasehold · £1,950,00020 months ago5 Feb 2025
- GROUND AND LOWER GROUND FLOOR FLAT, 52 EATON PLACE, LONDON, SW1X 8ALFlat or maisonette · Leasehold · £2,475,0002 years ago17 Nov 2023
- 36 EATON PLACE, LONDON, SW1X 8ALFlat or maisonette · Leasehold · £375,0003 years ago16 Aug 2023
- FLAT 5, 40 - 42 EATON PLACE, LONDON, SW1X 8ALFlat or maisonette · Leasehold · £3,200,0003 years ago25 May 2023
- THIRD AND FOURTH FLOOR MAISONETTE, 54 EATON PLACE, LONDON, SW1X 8ALFlat or maisonette · Leasehold · £2,395,0003 years ago22 Dec 2022
- FLAT 3, 52 EATON PLACE, LONDON, SW1X 8ALFlat or maisonette · Leasehold · £1,300,0004 years ago25 Oct 2022
- 36 EATON PLACE, LONDON, SW1X 8ALOther · Not a standard market sale · £335,0004 years ago4 Aug 2022
Homes here go for about £2,395,000 — the median of the last 7 market sales in SW1X 8AL, £375,000 to £8,666,250.
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
- 46 Eaton Place Westminster SW1X 8ALPermittedNext door
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- 46 Eaton Place Westminster SW1X 8ALPermittedNext door
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