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Pending26/05237/FULLSubmitted last monthLandscaping6 days left to comment

28 Grosvenor Street Westminster W1K 4QR

Demolition and rebuilding of the 4th floor and roof level to create a sunken roof terrace including a single storey access pod. Installation of a plant enclosure and lift overrun, infilling of rear lightwell, provision of a new lift, all in connection with the continued use as offices.

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Progress

Submitted
3 Aug 2026
— completed
Validated
3 Aug 2026
— completed
Consultation
15 Sept 2026 (target)
— not yet reached
Target date
28 Sept 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
26/05237/FULL
Local authority
Westminster
Postcode
W1K 4QR
Ward
WEW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
3 Aug 2026
Validated
3 Aug 2026
Comments close
15 Sept 2026
Target decision
28 Sept 2026

Estimated project value

£4k–£34k

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: trade estimate.

Floor area gained: 114m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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