9 Cumberland Street Westminster SW1V 4LS
Erection of a partial infill single storey extension at rear lower ground floor level.
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Progress
Application details
- Reference
- 20/00158/FULL
- Local authority
- Westminster
- Postcode
- SW1V 4LS
- Ward
- WAB_02
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 10 Jan 2020
- Validated
- 10 Jan 2020
- Comments close
- 10 Feb 2020
- Target decision
- 6 Mar 2020
- Decided
- 26 Feb 2020
Estimated project value
£41k–£75k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- 19 CUMBERLAND STREET, LONDON, SW1V 4LSOther · Not a standard market sale · £2,365,00011 months ago7 Oct 2025
- FLAT 1, 5 CUMBERLAND STREET, LONDON, SW1V 4LSFlat or maisonette · Leasehold · £522,50019 months ago14 Feb 2025
- FLAT 3, 21 CUMBERLAND STREET, LONDON, SW1V 4LSFlat or maisonette · Leasehold · £465,00021 months ago16 Dec 2024
- 25 CUMBERLAND STREET, LONDON, SW1V 4LSTerraced · £1,950,0002 years ago16 Jul 2024
- BASEMENT FLAT, 9 CUMBERLAND STREET, LONDON, SW1V 4LSFlat or maisonette · Leasehold · £660,0003 years ago23 Jun 2023
- FLAT 2, 7 CUMBERLAND STREET, LONDON, SW1V 4LSFlat or maisonette · Leasehold · £560,0003 years ago6 Apr 2023
- 13 CUMBERLAND STREET, LONDON, SW1V 4LSTerraced · £1,655,0004 years ago22 Jun 2022
- 7A CUMBERLAND STREET, LONDON, SW1V 4LSFlat or maisonette · Leasehold · £585,0004 years ago16 May 2022
Homes here go for about £585,000 — the median of the last 7 market sales in SW1V 4LS, £465,000 to £1,950,000.
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
- 9 Cumberland Street Westminster SW1V 4LSPermittedNext door
- 9 Cumberland Street Westminster SW1V 4LSPermittedNext door
- 9 Cumberland Street Westminster SW1V 4LSRefusedNext door
- 13 Cumberland Street Westminster SW1V 4LSPermittedNext door
- Cumberland Court Cumberland Street Westminster SW1V 4LRPermittedAdjoining
- Cumberland Court Cumberland Street Westminster SW1V 4LRPermittedAdjoining