Skip to content
PlanIndex Get alerts
Menu

Planning application

81 Chester Square London SW1W 9DP

Granted Westminster 23/04554/CLOPUD Certificate of Lawfulness (proposed)

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

Proposal

Re-routing soil pipe within lower ground floor ceiling; creation of a new bulkhead to contain soil pipe and ventilation pipes internally; and new opening in the facade for soil pipe to exit the building.

As published by the council, reference 23/04554/CLOPUD

Application record

Reference
23/04554/CLOPUD
Type
Certificate of Lawfulness (proposed)
Status
Decided
Decision
Application Permitted
Received
4 Jul 2023
Validated
4 Jul 2023
Decided
27 Jul 2023
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1W 9DP

Timeline

Dates from the published record

  1. 4 Jul 2023

    Received by Westminster

  2. 27 Jul 2023

    Decision issued: Application Permitted

  3. 14 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Horden Cherry Lee Architects Agent, an architecture practice registered in Worcester

Active · incorporated 1999 · Worcester

2 applications on PlanIndex · across 2 councils

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

11 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Westminster granted permission on 27 July 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 3 Chester Square Mews London SW1W 9DS

    26/03240/ADLBC Submitted 18 May 2026 10m away

    91% historically approved · decision due ~13 Jul

    Detailed drawings of construction and window details of the new dormers to the mews; new garage doors; and New window and door to the ground floor mews elevation pursuant to conditon 4, a, b, c of listed building consent dated 22nd January 2025 (RN 24/08101/LBC)

    Awaiting decision Conditions Loft or dormer Windows or glazing 10 docs
  • 3 Chester Square Mews London SW1W 9DS

    26/03261/ADFULL Submitted 18 May 2026 10m away

    87% historically approved · decision due ~13 Jul

    Details showing the provision of electric vehicle charging facilities, available for use within the garage, detailed drawings (elevations and sections at a scale of 1:10 or 1:20) of the construction and window details of the new dormers to the mews, new garage doors and new window and door to the ground floor mews elevation and details of how waste is to be stored on site and how materials for recycling will be stored separately pursuant to condition 4, 8 and 9 of planning permission dated 23rd January 2025 (RN:24/08100/FULL)

    Awaiting decision Full applications Loft or dormer Windows or glazing 11 docs
  • 79 Chester Square London SW1W 9DU

    26/02993/ADFULL Submitted 7 May 2026 25m away

    87% historically approved · decision due ~2 Jul

    Details of new interior, which must be appropriate to the period of the building and their location; pursuant to condition 5 (part iii) of planning permission dated 5th January 2023 (RN 22/05927/FULL)

    Awaiting decision Full applications 4 docs
  • 33 Lower Belgrave Street London SW1W 0LS

    26/04617/FULL Submitted 10 Jul 2026 31m away

    87% historically approved · decision due ~4 Sep

    Replacement front, rear and side elevation windows with double glazed timber sashes and main entrance door with solid timber door with double glazed fan light.

    Decided Full applications Windows or glazing
  • 85 Chester Square London SW1W 9HJ

    23/05031/ADFULL Submitted 20 Jul 2023 33m away

    Detailed drawings showing a reduction in the height of the pergola, and details of fixings for the feature trellises pursuant to conditions 3 and 4 of planning permission dated 07 July 2023 (RN: 23/01912/FULL).

    Granted Full applications 13 docs
  • 33 Lower Belgrave Street London SW1W 0LS

    25/07453/FULL Submitted 15 Oct 2025 37m away

    Removal of a rear window between ground and first floor level. (Retrospective)

    Granted Full applications Windows or glazing 27 docs

In Westminster

  • 26/06158/CLOPUD Awaiting decision

    2 Hamilton Gardens London NW8 9PT

    Erection of replacement, enlarged single storey ground floor rear extension.

    9 Sep 2026 Lawful development
  • 26/06080/CLEUD Awaiting decision

    91 Gloucester Place London W1U 6JG

    Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

    7 Sep 2026 Lawful development
  • 26/06044/CLOPUD Awaiting decision

    9 Abinger Mews W9 3SP

    Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

    3 Sep 2026 Lawful development
  • 26/06035/CLOPUD Awaiting decision

    30 Ashworth Road W9 1JY

    Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

    3 Sep 2026 Lawful development
  • 26/05871/CLEUD Awaiting decision

    32 Cambridge Street London SW1V 4QH

    Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

    27 Aug 2026 Lawful development