9 Chester Mews Westminster SW1X 7AH
Excavation of an additional basement level, in connection with the upgrade and enlargement of commerical space (Use Class E).
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Progress
Application details
- Reference
- 26/03339/FULL
- Local authority
- Westminster
- Postcode
- SW1X 7AH
- Ward
- KBW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 27 May 2026
- Validated
- 27 May 2026
- Comments close
- 25 Jun 2026
- Target decision
- 22 Jul 2026
Estimated project value
£1330k–£1995k
Based on the 246m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².
Floor area gained: 246m²
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 5 CHESTER MEWS, LONDON, SW1X 7AHFlat or maisonette · Leasehold · £1,600,00012 years ago10 Jul 2014
- 9 CHESTER MEWS, LONDON, SW1X 7AHFlat or maisonette · Leasehold · £975,00018 years ago20 Mar 2008
- 3 CHESTER MEWS, LONDON, SW1X 7AHFlat or maisonette · Leasehold · £95,00029 years ago2 Jul 1997
Homes here go for about £975,000 — the median of the last 3 market sales in SW1X 7AH, £95,000 to £1,600,000.
Contains HM Land Registry data © Crown copyright and database right 2014. 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
- 3 Chester Mews Westminster SW1X 7AHPendingNext door
- 9 Chester Mews Westminster SW1X 7AHPermittedNext door
- 9 Chester Mews Westminster SW1X 7AHPermittedNext door
- 9 Chester Mews Westminster SW1X 7AHPermittedNext door
- 3 Wilton Street Westminster SW1X 7AFPendingNext door
- 3 Wilton Street Westminster SW1X 7AFPermittedNext door