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Pending26/05940/FULLSubmitted last weekLandscaping

17 Grosvenor Hill Westminster

Alterations at the ground floor to the existing office building of 17 Grosvenor Hill to provide additional office accommodation; new pergola at roof terrace associated with the creation of a roof terrace at main roof level, with new lift and stair overrun; removal of existing plant at roof of property and provision of new plant; new fire escape stair to 19-23 Grosvenor Hill; internal changes, including alterations to the rear staircase link to 66 Grosvenor Street and creation of a new external doorway into an existing rear courtyard; and associated works. (Linked with 26/05941/LBC)

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Progress

Submitted
1 Sept 2026
— completed
Validated
1 Sept 2026
— completed
Consultation
— not yet reached
Target date
27 Oct 2026 (target)
— not yet reached
Decided
— not yet reached

Application details

Reference
26/05940/FULL
Local authority
Westminster
Ward
WEW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
1 Sept 2026
Validated
1 Sept 2026
Target decision
27 Oct 2026

Estimated project value

£3k–£25k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Floor area gained: 37

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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