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Permitted23/08225/NMASubmitted 2 years agoLoft conversion

46 Berkeley Square Westminster W1J 5AT

Amendments to planning permission dated 30th 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 amend the wording of Condition 13 to remove the requirement for a supplementary noise report following the subsequent approval of a revised scheme for plant (approved 6.11.20, Ref. 20/04161/FULL).

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Progress

Submitted
27 Nov 2023
— completed
Validated
27 Nov 2023
— completed
Consultation
1 Jan 2024
— completed
Target date
25 Dec 2023
— completed
Decided
31 Jan 2024
— completed

Application details

Reference
23/08225/NMA
Local authority
Westminster
Postcode
W1J 5AT
Ward
WEW_22
Application type
All Other
Property type
House

Key dates

Submitted
27 Nov 2023
Validated
27 Nov 2023
Comments close
1 Jan 2024
Target decision
25 Dec 2023
Decided
31 Jan 2024

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