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Planning application

Egyptian House 170-173 Piccadilly London W1J 9EJ

Granted Westminster 23/03115/LBC Listed Building Consent Application

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Internal alterations and external alterations including refurbishment of the existing windows and the introduction of slimline double-glazed units into the existing frames; limited window replacement on rear elevation; extension to rear mansard roofslope; replacement of roof level plant and installation of plant screen; infill of redundant lightwells to all office floors; façade refurbishment works; and improvements at basement level to provide end of Trip facilities including showers and bike storage, introduction of a dry riser to the façade of 172 Piccadilly; replacement of five windows and doors to the rear elevation so they align with the terrace works approved under RN 23/015211/LBC and RN 23/01520/FULL (SIte includes 169 Piccadilly)

As published by the council, reference 23/03115/LBC

Application record

Reference
23/03115/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
5 May 2023
Validated
10 May 2023
Decided
18 Aug 2023
Ward
St James's
Decision by
Delegated Decision
Postcode
W1J 9EJ

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2023: 2 approved, 0 refused.

  • 26/03066/LBC Awaiting decision

    Egyptian House 170 - 173 Piccadilly London W1J 9EJ

    Installation of eyebolts into the facade of the building to safely suspend the Christmas lights.

    Submitted 11 May 2026 Heritage and listed buildings
  • 23/03866/LBC Granted

    Egyptian House 170-173 Piccadilly London W1J 9EJ

    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 23/03865/FULL)

    Decided 29 Aug 2023 Heritage and listed buildings

Timeline

Dates from the published record

  1. 5 May 2023

    Received by Westminster

  2. 10 May 2023

    Validated

    Checked as complete and ready for consideration.

  3. 18 Aug 2023

    Decision issued: Application Permitted

  4. 2 Oct 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,604 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.

See their track record

Documents

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

112 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.

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What this grant of permission means

Westminster granted permission on 18 August 2023, 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

  • Egyptian House 170-173 Piccadilly London W1J 9EJ

    23/03866/LBC 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 23/03865/FULL)

    Granted Heritage and listed buildings Demolition 49 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

  • Egyptian House 170 - 173 Piccadilly London W1J 9EJ

    26/03066/LBC Submitted 11 May 2026 50 yards away

    90% historically approved · decision due ~6 Jul

    Installation of eyebolts into the facade of the building to safely suspend the Christmas lights.

    Awaiting decision Heritage and listed buildings 10 docs

  • Ground Floor Left 169 Piccadilly London W1J 9EH

    25/05314/ADLBC Submitted 30 Jul 2025 50 yards away

    89% historically approved · decision due ~24 Sep

    Detailed drawings of new floor build up shown in context with existing historic fabric including sections pursuant to part condition 4C of 16th July 2025 (RN 25/03135/LBC)

    Awaiting decision Conditions 7 docs

  • Ground Floor Left 169 Piccadilly London W1J 9EH

    25/05544/ADLBC Submitted 7 Aug 2025 50 yards away

    Details of Drainage Service Plan pursuant to Condition 4 (B) of Listed Building Consent dated 16 July 2025 (RN: 25/03135/LBC)

    Granted Conditions 6 docs

  • Ground Floor Left 169 Piccadilly London W1J 9EH

    25/06710/LBC Submitted 18 Sep 2025 50 yards away

    Installation of internally illuminated hanging sign and internally suspended illuminated glazing.

    Granted Heritage and listed buildings Windows or glazing 14 docs

In Westminster

  • 26/07223/LBC Awaiting decision

    Paddington Station Praed Street London W2 1HB

    Installation of a new louvred enclosure, with access doors, across the entrance to the under-croft area.

    Received 22 Oct, published by the council 26 Oct 2026 Heritage and listed buildings
  • 26/07202/LBC Awaiting decision

    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07183/LBC Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07191/LBC Awaiting decision

    6 Wilton Place London SW1X 8RH

    Layout alterations and replacement of internal doors.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07199/LBC Awaiting decision

    49 Queen's Gardens London W2 3AA

    Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings