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Permitted25/06937/FULLSubmitted 11 months agoBasement

21 Lees Place Westminster W1K 6LR

Partial demolition; basement excavation; replacement ground floor frontage; creation of a rear lightwell; installation of a new window on the west elevation; and associated external works in connection with residential use of part of the ground floor and new basement floor as a three bedroom residential unit (Class C3). (Land use swap with 20 Upper Grosvenor Street (REF: 25/06740/FULL))

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Progress

Submitted
26 Sept 2025
— completed
Validated
26 Sept 2025
— completed
Consultation
14 Nov 2025
— completed
Target date
21 Nov 2025
— completed
Decided
7 Apr 2026
— completed

Application details

Reference
25/06937/FULL
Local authority
Westminster
Postcode
W1K 6LR
Ward
WEW_22
Application type
All Other
Property type
House

Key dates

Submitted
26 Sept 2025
Validated
26 Sept 2025
Comments close
14 Nov 2025
Target decision
21 Nov 2025
Decided
7 Apr 2026

Estimated project value

£1030k–£1545k

Based on the 191m² of floor area stated in the application, at inner London rates (2026). Source: trade estimate, basement £4,000-£6,000/m².

Floor area gained: 191m²

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Contains HM Land Registry data © Crown copyright and database right 2022. 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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