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Permitted26/00731/FULLSubmitted 7 months agoLoft conversion

46 Berkeley Square Westminster W1J 5AT

Variation of Conditions 14 and removal of Condition 15 of planning permission dated 30 January 2018 (RN: 17/07633/FULL) for 'Variation of Conditions 1 and 8 of planning permission dated 28 April 2017 (RN 16/07773/FULL) for the Use of 46 Berkeley Square as a private members club (sui generis use), with internal and external alterations including mechanical plant, and erection of Annabel's canopy to front; use of 46 Hay's Mews as a private members club, and a health and wellbeing club (sui generis) and alterations to the mews building including the erection of a pitched roof extension with mechanical plant; and erection of a full length retractable glazed canopy from the mews building to the main building enclosing the external dining terrace/courtyard; associated mechanical plant and landscaping (site includes 46 Hay's Mews): namely, to vary Condition 1 to enable alterations to the Hays Mews elevation, chimney to 46 Hays Mews to be raised in height, provision of a rear facing balcony and associated internal alterations and variation of Condition 8 to change the maximum capacities allowed in the two areas of the club from 550 to 750 people'. Amendments now proposed are NAMELY, to allow temporary refuse storage and collection arrangements at 50 Hays Mews for a temporary period until 31st May 2027.

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Progress

Submitted
6 Feb 2026
— completed
Validated
6 Feb 2026
— completed
Consultation
27 Mar 2026 (target)
— not yet reached
Target date
3 Apr 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
26/00731/FULL
Local authority
Westminster
Postcode
W1J 5AT
Ward
WEW_22
Application type
All Other
Property type
House

Key dates

Submitted
6 Feb 2026
Validated
6 Feb 2026
Comments close
27 Mar 2026
Target decision
3 Apr 2026

Estimated project value

£37k–£100k

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: Checkatrade 2026 loft conversion cost guide.

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 £3,210,000 — the median of the last 4 market sales in W1J (the wider postcode district), £632,000 to £5,488,000.

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