40 Lower Belgrave Street Westminster SW1W 0LN
Alterations including the installation of external stair at rear basement and ground floor level; creation of two balconies at rear ground floor level; installation of window and French doors and installation of railings in connection with new roof terrace at rear first floor level; infill of lightwell at ground and first floor levels; replacement of roof covering and installation of rooflight at rear second floor level. In connection with the use of the building as two self-contained flats (1x2 bed and 1x3 bed).
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Progress
Application details
- Reference
- 09/04162/FULL
- Local authority
- Westminster
- Postcode
- SW1W 0LN
- Ward
- KNIGHTSBRIDGE AND BELGRAVIA
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 12 Aug 2009
Estimated project value
£135k–£340k
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: trade estimate.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 28 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £3,501,0009 months ago19 Dec 2025
- 32 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £6,350,0003 years ago24 Feb 2023
- 26 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £4,450,0006 years ago1 Sept 2020
- 30 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £6,830,0006 years ago15 Jul 2020
- 42 LOWER BELGRAVE STREET, LONDON, SW1W 0LNFlat or maisonette · Leasehold · £2,850,0007 years ago30 Apr 2019
- 26 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £3,600,00018 years ago7 Mar 2008
- 26 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £3,100,00019 years ago23 Apr 2007
- 32 LOWER BELGRAVE STREET, LONDON, SW1W 0LNTerraced · £4,210,05019 years ago19 Mar 2007
Homes here go for about £3,905,025 — the median of the last 8 market sales in SW1W 0LN, £2,850,000 to £6,830,000.
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
- 38 Lower Belgrave Street Westminster SW1W 0LNPermittedNext door
- 38 Lower Belgrave Street Westminster SW1W 0LNPermittedNext door
- 38 Lower Belgrave Street Westminster SW1W 0LNPermittedNext door
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- 38 Lower Belgrave Street Westminster SW1W 0LNPermittedNext door
- 38 Lower Belgrave Street Westminster SW1W 0LNRefusedNext door