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Permitted15/01247/FULLBasement

74 - 76 Chiltern Street Westminster W1U 5AA

Variation of Condition 1 of planning permission dated 11 April 2013 (RN: 12/09397) for demolition of the existing building, redevelopment and construction of a new building on three basement levels, ground, and part four/part seven floors comprising 60 flats (Class C3), a health & fitness club (Class D2) ), a retail shop (Class A1), a restaurant or public house (Class A3/A4), storage uses (Class B8), replacement accommodation for street cleansing facilities (sui generis), car parking for the development and 23 parking spaces for local residents, associated plant; namely, substitution of drawings showing the following alterations to the scheme i) extension of ground floor flat G.01 onto part of rear lightwell terrace ii) amalgamation of three residential units (units 3.04, 3.05 and 3.06) at third floor level to create 2 x 2 bedroom flats and 1 x 4 bedroom flat and iii) amalgamation of two residential units (5.05 and 5.06) at fifth floor level to create 1 x 4 bedroom flat (resulting in the overall provision of 59 flats).

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Map of the site

Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
19 Aug 2015
— completed

Application details

Reference
15/01247/FULL
Local authority
Westminster
Postcode
W1U 5AA
Ward
MARYLEBONE HIGH STREET
Application type
All Other
Property type
Flat

Key dates

Decided
19 Aug 2015

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 £1,325,000 — the median of the last 6 market sales in W1U (the wider postcode district), £685,000 to £1,500,000.

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