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Withdrawn21/01771/FULLSubmitted 5 years agoRear extension

75 Marylebone Lane Westminster W1U 2PP

Demolition of the existing conservatory, erection of a rear extension and the infilling of two light wells in connection with the use of the ground floor and basement as a restaurant (Class E). Alterations to front entrances and replacement of existing shopfront. Alterations to rear fenestration. Use of upper floors as three self-contained C3 residential units each with private external amenity areas including a roof terrace together with associated plant and landscaping (site includes 77 Marylebone Lane).

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Map of the site

Progress

Submitted
19 Mar 2021
— completed
Validated
19 Mar 2021
— completed
Consultation
26 Apr 2021
— completed
Target date
14 May 2021
— completed
Decided
19 Aug 2021
— completed

Application details

Reference
21/01771/FULL
Local authority
Westminster
Postcode
W1U 2PP
Ward
MHA_02
Application type
All Other
Property type
Commercial

Key dates

Submitted
19 Mar 2021
Validated
19 Mar 2021
Comments close
26 Apr 2021
Target decision
14 May 2021
Decided
19 Aug 2021

Estimated project value

£150k–£250k

Based on the 61.6m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 61.6m²

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 £1,355,000 — the median of the last 8 market sales in W1U (the wider postcode district), £685,000 to £1,650,000.

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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