48 Jermyn Street London SW1Y 6LX

This site has had 3 applications since 2026.

• 26/05729/ADV Decided

  48 Jermyn Street London SW1Y 6LX

  Display of three non illuminated awnings measuring 1.147m X 0145m with 'M.J. Bale' branding

  Submitted 21 Aug 2026 Advertising
• 26/05699/ADV Decided

  48 Jermyn Street London SW1Y 6LX

  Display of two non illuminated projecting signs measuring 0.75m X 0.49m on Jermyn Street and one on Duke Street St James's

  Submitted 19 Aug 2026 Advertising

1. 21 Aug 2026

   Received by Westminster

2. 10 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 13 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 5 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• 59 Jermyn Street London SW1Y 6LX

  26/05280/FULL Submitted 4 Aug 2026 50 yards away

  88% historically approved · decision due ~29 Sep

  External alterations to the building consisting of the replacement of all existing windows, a minor increase in the height of the roof, and the rebuilding of the stone dormers to the front elevation, together with the installation of replacement pavement level balustrades and associated works. (Site include 59-60 Jermyn Street)

  Awaiting decision Full applications Loft or dormer Windows or glazing

• 52 Jermyn Street London SW1Y 6LX

  26/04353/ADFULL Submitted 1 Jul 2026 50 yards away

  89% historically approved · decision due ~26 Aug

  Details of external windows and doors pursuant to condition 4 of planning permission dated 10 June 2026 (RN: 25/07507/FULL).

  Decided Windows or glazing

• 52 Jermyn Street London SW1Y 6LX

  26/04341/ADLBC Submitted 1 Jul 2026 50 yards away

  89% historically approved · decision due ~26 Aug

  Details of external windows, doors and fireplace pursuant to condition 3 of Listed Building Consent dated 10 June 2026 (RN: 25/07508/LBC).

  Decided Windows or glazing

• 48 Jermyn Street London SW1Y 6LX

  26/05729/ADV Submitted 21 Aug 2026 50 yards away

  82% historically approved · decision due ~16 Oct

  Display of three non illuminated awnings measuring 1.147m X 0145m with 'M.J. Bale' branding

  Decided Advertising

• 48 Jermyn Street London SW1Y 6LX

  26/05699/ADV Submitted 19 Aug 2026 50 yards away

  82% historically approved · decision due ~14 Oct

  Display of two non illuminated projecting signs measuring 0.75m X 0.49m on Jermyn Street and one on Duke Street St James's

  Decided Advertising

• 68 Jermyn Street London SW1Y 6NY

  26/00501/ADV Submitted 28 Jan 2026 50 yards away

  Display of a non illuminated A-board to be placed in front of the shop front measuring 0.6m x 1.43m

  Refused Advertising Windows or glazing 9 docs

• 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