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.
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Progress
Application details
- Reference
- 26/05941/LBC
- 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: 37m²
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.
Nearby applications
- 17 Grosvenor Hill WestminsterPendingNext door
- WestminsterPermittedNext door
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- Grosvenor Hill WestminsterPermittedNext door
- 64, 65 Grosvenor Street Westminster W1K 3JHPermittedNext door