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Permitted20/03170/NMASubmitted 6 years agoBasement

33 Grosvenor Place Westminster SW1X 7HY

Amendments to planning permission dated 03 April 2017 (RN: 16/08369/FULL) for the: Redevelopment behind retained facades to create a medical clinic (Class C2), including alterations to the existing northern, southern and eastern elevations: partial demolition and redevelopment of the existing western elevation along with additional alterations including the creation of a servicing and delivery bay; minor excavation at basement level including provision of lift pits and water attenuation tanks; demolition and redevelopment of the existing fifth floor level; addition of roof top extension at sixth floor level for plant machinery; infill of the existing atria; and other associated alterations. Namely, to allow the addition of TV aerial and satellite dish at roof level.

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Progress

Submitted
29 May 2020
— completed
Validated
29 May 2020
— completed
Consultation
— completed
Target date
26 Jun 2020
— completed
Decided
12 Jun 2020
— completed

Application details

Reference
20/03170/NMA
Local authority
Westminster
Postcode
SW1X 7HY
Ward
KBC_02
Application type
All Other
Property type
House

Key dates

Submitted
29 May 2020
Validated
29 May 2020
Target decision
26 Jun 2020
Decided
12 Jun 2020

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

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £3,675,000 — the median of the last 4 market sales in SW1X (the wider postcode district), £1,445,000 to £8,750,000.

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