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Permitted23/01292/FULLSubmitted 3 years agoBasement

22, 23 Little Portland Street Westminster W1W 8BU

Demolition of existing lift motor room and chimney stack at main roof level. Erection of an extension at fifth floor level to facilitate the installation of a replacement and extended lift and erection of an extension within rear lightwell at basement and ground floor level to provide additional office accommodation (Class E). Installation of plant within an enclosure at main roof level. Installation of a single window in place of two windows at rear ground floor level. Infill of roof light at main roof level. Removal of rear fire escape stairs.

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Progress

Submitted
28 Feb 2023
— completed
Validated
28 Feb 2023
— completed
Consultation
10 Apr 2023
— completed
Target date
25 Apr 2023
— completed
Decided
19 May 2023
— completed

Application details

Reference
23/01292/FULL
Local authority
Westminster
Postcode
W1W 8BU
Ward
WEW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
28 Feb 2023
Validated
28 Feb 2023
Comments close
10 Apr 2023
Target decision
25 Apr 2023
Decided
19 May 2023

Estimated project value

£27k–£41k

Based on the 5.0m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².

Floor area gained: 5

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 £735,000 — the median of the last 6 market sales in W1W (the wider postcode district), £485,000 to £1,750,000.

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.

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