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Permitted09/03783/FULLTwo-storey extension

34 - 40 Great Cumberland Place Westminster W1H 7TW

Alterations during the course of construction to a scheme approved on 14 November 2008 (RN: 08/07765) for the erection of a two storey extension within the rear internal lightwell area at ground floor level to provide additional accommodation in connection with the existing hotel use (Class C1), new doors to the rear elevation, new windows to the front elevation at basement level on Great Cumberland Place and Upper Berkeley Street and internal alterations at basement to sixth floor level; namely, for amendments to the internal layout at basement, lower ground floor, ground floor, first, second, fifth and sixth floor levels and the infilling of two rear existing lightwells to provide additional hotel bedroom spaces.

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
5 Aug 2009
— completed

Application details

Reference
09/03783/FULL
Local authority
Westminster
Postcode
W1H 7TW
Ward
BRYANSTON AND DORSET SQUARE
Application type
All Other
Property type
Commercial

Key dates

Decided
5 Aug 2009

Estimated project value

£75k–£175k

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: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

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 £820,000 — the median of the last 7 market sales in W1H (the wider postcode district), £500,000 to £2,367,000.

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