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Planning application

52 Jermyn Street London SW1Y 6LX

Granted Westminster 25/09260/LBC Listed Building Consent Application

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of one external condenser unit at first-floor roof level and installation of lourves to first floor lightwell window.

As published by the council, reference 25/09260/LBC

Application record

Reference
25/09260/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
22 Dec 2025
Validated
22 Dec 2025
Decided
26 Mar 2026
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1Y 6LX

Site history

Applications at this address on the Westminster register

This site has had 7 applications since 2022: 5 approved, 0 refused.

  • 26/04353/ADFULL Decided

    52 Jermyn Street London SW1Y 6LX

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

    Submitted 1 Jul 2026
  • 26/04341/ADLBC Decided

    52 Jermyn Street London SW1Y 6LX

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

    Submitted 1 Jul 2026
  • 25/09259/FULL Granted

    52 Jermyn Street London SW1Y 6LX

    Installation of one external condenser unit at first-floor roof level and installation of lourves to first floor lightwell window.

    Decided 26 Mar 2026 Full applications
  • 25/07507/FULL Granted

    52 Jermyn Street London SW1Y 6LX

    Installation of an external door opening, window, and staircase to the central link block to provide access to an external courtyard, and internal refurbishment works.

    Decided 10 Jun 2026 Full applications
  • 25/07508/LBC Granted

    52 Jermyn Street London SW1Y 6LX

    Installation of an external door opening, window, and staircase to the central link block to provide access to an external courtyard, and internal refurbishment works.

    Decided 10 Jun 2026 Heritage and listed buildings
  • 22/04285/LBC Granted

    52 Jermyn Street London SW1Y 6LX

    Installation of an O2 Motion device and associated works on the building facade.

    Decided 18 Aug 2022 Heritage and listed buildings

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by Westminster

  2. 26 Mar 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,618 applications on PlanIndex · across 36 councils · 98% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

17 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

What this grant of permission means

Westminster granted permission on 26 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 52 Jermyn Street London SW1Y 6LX

    25/09259/FULL Submitted 22 Dec 2025 50 yards away

    Installation of one external condenser unit at first-floor roof level and installation of lourves to first floor lightwell window.

    Granted Full applications Windows or glazing 20 docs

  • 52 Jermyn Street London SW1Y 6LX

    25/07507/FULL Submitted 16 Oct 2025 50 yards away

    Installation of an external door opening, window, and staircase to the central link block to provide access to an external courtyard, and internal refurbishment works.

    Granted Full applications Windows or glazing 21 docs

  • 52 Jermyn Street London SW1Y 6LX

    25/07508/LBC Submitted 16 Oct 2025 50 yards away

    Installation of an external door opening, window, and staircase to the central link block to provide access to an external courtyard, and internal refurbishment works.

    Granted Heritage and listed buildings Windows or glazing 19 docs

  • Piccadilly Arcade London

    26/00341/LBC Submitted 21 Jan 2026 50 yards away

    90% historically approved · decision due ~18 Mar

    Installation of wall mounted lighting on columns to provide vertical illumination; installation of speakers, CCTV and light projector; hidden LED strips within ceiling coves; linear uplighting and vertical lighting on the Piccadilly and Jermyn Street facades; installation of steel brackets, hidden behind pilasters for the hanging of seasonal decorations; and, restoration and enhancement of the decorative pendants, and general localised repairs and repainting throughout the arcade. (Linked to 26/00340/FULL)

    Awaiting decision Heritage and listed buildings 20 docs

  • Piccadilly Arcade London

    26/00340/FULL Submitted 21 Jan 2026 50 yards away

    88% historically approved · decision due ~18 Mar

    Installation of wall mounted lighting on columns to provide vertical illumination; installation of speakers, CCTV and light projector; hidden LED strips within ceiling coves; linear uplighting and vertical lighting on the Piccadilly and Jermyn Street facades; installation of steel brackets, hidden behind pilasters for the hanging of seasonal decorations; and, restoration and enhancement of the decorative pendants, and general localised repairs and repainting throughout the arcade. (Linked to 26/00341/LBC)

    Awaiting decision Full applications 23 docs

  • Egyptian House 170-173 Picadilly London W1J 9EJ

    23/03865/FULL Submitted 9 Jun 2023 50 yards away

    Internal and external refurbishment works including minor works of demolition including installation of plant, in order to combine no.172 and 173, two existing Class E units, for use of part ground floor and basement of 172-173 Piccadilly within a Class E a/b use, and to reestablish Unit 6 Piccadilly Arcade as a standalone Class E unit. (Linked with 23/03866/LBC)

    Granted Full applications Demolition 57 docs

In Westminster

  • 26/05473/LBC Decided

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/06273/FULL)

    Received 12 Aug, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/07390/LBC Awaiting decision

    40 Wigmore Street London W1U 2RX

    Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

    29 Oct 2026 Heritage and listed buildings
  • 26/07372/LBC Awaiting decision

    8A Randolph Road London W9 1AN

    Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07371/FULL)

    Received 28 Oct, published by the council 2 Nov 2026 Heritage and listed buildings
  • 26/07332/LBC Awaiting decision

    Royal Courts Of Justice Strand London WC2A 2LL

    Replacement of one platform lift within the grade 1 listed Royal Court?s of Justice building.

    Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings
  • 26/07336/LBC Awaiting decision

    Charing Cross Hotel Strand London WC2N 5HX

    Installation of replacement timber handrail and brackets to one flight of main staircase.

    Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings