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Planning application

17 Grosvenor Crescent London SW1X 7EE

Decided Westminster 26/03744/FULL Full applications

Works: Windows or glazing

Relates to 26/03745/LBC

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

Proposal

Replacement of basement entrance door and fanlight with bullet-resistant door and glazing; installation of a gate within the existing basement stair enclosure following the removal of a section of handrail; replacement of basement level bullet-resistant window and emergency exit door. (Linked with 26/03745/LBC)

As published by the council, reference 26/03744/FULL

Application record

Reference
26/03744/FULL
Category
Full applications
Status
Decided
Received
8 Jun 2026
Validated
8 Jun 2026
Ward
Knightsbridge & Belgravia
Postcode
SW1X 7EE

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/03745/LBC Decided

    17 Grosvenor Crescent London SW1X 7EE

    Replacement of basement entrance door and fanlight with bullet-resistant door and glazing; installation of a gate within the existing basement stair enclosure following the removal of a section of handrail; replacement of basement level bullet-resistant window and emergency exit door; internal alterations including replacement of security counters, glazed security screens and associated partitions at ground and basement levels; refurbishment works including alterations to finishes and sanitary accommodation; replacement of furniture and fittings; and replacement of internal fire doors. (Linked with 26/03744/FULL)

    Decided 28 Sep 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 8 Jun 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. 28 Sep 2026

    Status changed to Decided

    Previously Pending.

Cases linked to this one on the register

  • 26/03745/LBC Decided

    17 Grosvenor Crescent London SW1X 7EE

    Replacement of basement entrance door and fanlight with bullet-resistant door and glazing; installation of a gate within the existing basement stair enclosure following the removal of a section of handrail; replacement of basement level bullet-resistant window and emergency exit door; internal alterations including replacement of security counters, glazed security screens and associated partitions at ground and basement levels; refurbishment works including alterations to finishes and sanitary accommodation; replacement of furniture and fittings; and replacement of internal fire doors. (Linked with 26/03744/FULL)

    Decided 28 Sep 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/03745/LBC Decided

    17 Grosvenor Crescent London SW1X 7EE

    Replacement of basement entrance door and fanlight with bullet-resistant door and glazing; installation of a gate within the existing basement stair enclosure following the removal of a section of handrail; replacement of basement level bullet-resistant window and emergency exit door; internal alterations including replacement of security counters, glazed security screens and associated partitions at ground and basement levels; refurbishment works including alterations to finishes and sanitary accommodation; replacement of furniture and fittings; and replacement of internal fire doors. (Linked with 26/03744/FULL)

    Decided 28 Sep 2026 Heritage and listed buildings

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

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.

Nearby applications

Within 0.3 miles

  • 17 Grosvenor Crescent London SW1X 7EE

    26/03745/LBC Submitted 8 Jun 2026 50 yards away

    Replacement of basement entrance door and fanlight with bullet-resistant door and glazing; installation of a gate within the existing basement stair enclosure following the removal of a section of handrail; replacement of basement level bullet-resistant window and emergency exit door; internal alterations including replacement of security counters, glazed security screens and associated partitions at ground and basement levels; refurbishment works including alterations to finishes and sanitary accommodation; replacement of furniture and fittings; and replacement of internal fire doors. (Linked with 26/03744/FULL)

    Decided Heritage and listed buildings Windows or glazing 6 docs

  • 3 Wilton Row London SW1X 7NR

    25/06784/FULL Submitted 22 Sep 2025 50 yards away

    Variation of condition 1 of planning permission dated 01 October 2024 (RN24/03484/FULL) for excavation at lower ground floor level to increase internal floor to ceiling height, lowering the garden level by 300mm and alterations to existing lightwell. NAMELY, internal alterations and lowering the level at lower ground floor level.

    Granted Full applications 15 docs

  • 3 Wilton Row London SW1X 7NR

    25/06783/FULL Submitted 22 Sep 2025 50 yards away

    Internal enlargement of existing lower ground floor, including lowering the lower ground floor level.

    Granted Full applications 23 docs

  • 26 Wilton Row London SW1X 7NS

    26/06421/FULL Submitted 18 Sep 2026 50 yards away

    88% historically approved · decision due ~13 Nov

    Installation of a glazed roof over the existing rear (internal) light well and a glazed platform to extend the existing balconies within the lightwell at ground floor level.

    Awaiting decision Full applications Windows or glazing

  • 20 Wilton Row London SW1X 7NS

    26/06874/FULL Submitted 8 Oct 2026 50 yards away

    88% historically approved · decision due ~3 Dec

    Amalgamation of two maisonettes into a family home.

    Awaiting decision Full applications

  • 23 Wilton Row London SW1X 7NS

    26/01664/ADFULL Submitted 13 Mar 2026 50 yards away

    88% historically approved · decision due ~8 May

    Details of new rooflight, including any upstand pursuant to condition 4 of planning permission dated 17th June 2025 (RN:25/02431).

    Awaiting decision Full applications Loft or dormer 5 docs

In Westminster

  • 26/06234/FULL Decided

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/06015/FULL Decided

    129 Saltram Crescent London W9 3JT

    Erection of a two-storey rear extension.

    Received 3 Sep, published by the council 11 Sep 2026 Full applications
  • 26/07382/FULL Awaiting decision

    90 Gloucester Place London W1U 6HS

    Use of the building as an embassy (sui generis)

    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07363/FULL Awaiting decision

    36 Kilravock Street London W10 4HX

    Demolition of existing rear/side extension and construction of a new extension together with new glazing and doors, and changing the existing rooflights to the rear roof slope with new rooflights.

    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07371/FULL Awaiting decision

    8A Randolph Road London W9 1AN

    Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07372/LBC)

    Received 28 Oct, published by the council 2 Nov 2026 Full applications