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Planning application

17 Grosvenor Hill London

Decided Westminster 26/05940/FULL Full applications

Relates to 26/05941/LBC

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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)

As published by the council, reference 26/05940/FULL

Application record

Reference
26/05940/FULL
Category
Full applications
Status
Decided
Received
1 Sep 2026
Validated
1 Sep 2026

Timeline

Dates from the published record

  1. 1 Sep 2026

    Received by Westminster

  2. 7 Sep 2026

    Added to PlanIndex

  3. 29 Oct 2026

    Status changed to Decided

    Previously Pending.

Cases linked to this one on the register

  • 26/05941/LBC Decided

    66 Grosvenor Street London W1K 3JH

    Alterations to the rear staircase link between 17 Grosvenor Hill and 66 Grosvenor Street.

    Submitted 1 Sep 2026 Heritage and listed buildings

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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