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Permitted09/06970/FULLBasement

28 - 29 Wimpole Street Westminster W1G 8GW

Use of basement and ground floor for medical purposes (Class D1), external alterations and installation two air conditioning units and acoustic enclosure in rear basement level courtyard, one air conditioning unit in front pavement lightwell vault on Wimpole Street and one air conditioning unit in the front pavement vault on New Cavendish Street. (Site includes 29a Wimpole St) (Land use swap with first floor, 6 Devonshire Street W1).

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
19 Oct 2009
— completed

Application details

Reference
09/06970/FULL
Local authority
Westminster
Postcode
W1G 8GW
Ward
MARYLEBONE HIGH STREET
Application type
All Other

Key dates

Decided
19 Oct 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

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 £1,000,000 — the median of the last 5 market sales in W1G (the wider postcode district), £700,000 to £2,140,750.

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