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Planning application

52 Eaton Place London SW1X 8AL

Awaiting decision Westminster 26/07131/LBC Heritage and listed buildings

Works: Windows or glazing

Relates to 26/05674/NMA

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Replacement of the approved second-floor rear sash window with painted timber French doors. (Linked with 26/05674/NMA)

As published by the council, reference 26/07131/LBC

Application record

Reference
26/07131/LBC
Category
Heritage and listed buildings
Status
Pending
Received
19 Oct 2026
Validated
21 Oct 2026
Postcode
SW1X 8AL

Site history

Applications at this address on the Westminster register

This site has had 10 applications since 2025: 3 approved, 2 refused.

  • 26/05674/NMA Decided

    52 Eaton Place London SW1X 8AL

    Amendments to planning permission dated 25 September 2025 (25/05108/FULL) for: Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors, namely to allow replacement of second floor rear full height sash window with set of French doors.

    Submitted 19 Aug 2026 Amendments
  • 26/04272/LBC Awaiting decision

    52 Eaton Place London SW1X 8AL

    Creation of a lobby in the first-floor front room (Amendment to Listed Building Consent dated 25 Sept 2025 RN: 25/05109/LBC)

    Submitted 29 Jun 2026 Heritage and listed buildings
  • 26/03333/LBC Awaiting decision

    52 Eaton Place London SW1X 8AL

    Minor alterations to the previous consented scheme.

    Submitted 20 May 2026 Heritage and listed buildings
  • 26/02230/ADLBC Awaiting decision

    52 Eaton Place London SW1X 8AL

    Detailed elevations and section of the front door and its surrounds, pursuant to condition 4 of Listed Building Consent dated 25th September 2025 (25/05109/LBC)

    Submitted 2 Apr 2026 Conditions
  • 26/01225/LBC Granted

    52 Eaton Place London SW1X 8AL

    Internal alterations at first and second floor levels.

    Decided 16 Apr 2026 Heritage and listed buildings
  • 25/08102/ADFULL Refused

    52 Eaton Place London SW1X 8AL

    Details of the front door pursuant to Condition 4 of planning permission dated 25th September 2025 (RN: 25/05108/FULL).

    Decided 26 Feb 2026 Full applications
  • 25/08219/ADLBC Refused

    52 Eaton Place London SW1X 8AL

    Details of the front door pursuant to Condition 4 of listed building consent dated 25th September 2025 (RN: 25/05109/LBC).

    Decided 26 Feb 2026 Conditions
  • 25/05109/LBC Granted

    52 Eaton Place London SW1X 8AL

    Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors to first floor flat, second floor flat, and the common parts; and, internal alterations to the first floor flat, second floor flat, and common parts.

    Decided 25 Sep 2025 Heritage and listed buildings
  • 25/05108/FULL Granted

    52 Eaton Place London SW1X 8AL

    Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors.

    Decided 25 Sep 2025 Full applications

Timeline

Dates from the published record

  1. 19 Oct 2026

    Received by Westminster

  2. 21 Oct 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Oct 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 16 December 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 86 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/05674/NMA Decided

    52 Eaton Place London SW1X 8AL

    Amendments to planning permission dated 25 September 2025 (25/05108/FULL) for: Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors, namely to allow replacement of second floor rear full height sash window with set of French doors.

    Submitted 19 Aug 2026 Amendments

What happens while it is decided

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

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 Eaton Place London SW1X 8AL

    26/05674/NMA Submitted 19 Aug 2026 50 yards away

    93% historically approved · decision due ~14 Oct

    Amendments to planning permission dated 25 September 2025 (25/05108/FULL) for: Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors, namely to allow replacement of second floor rear full height sash window with set of French doors.

    Decided Amendments Extension Windows or glazing

  • 46 Eaton Place London SW1X 8AL

    26/06751/ADFULL Submitted 2 Oct 2026 50 yards away

    89% historically approved · decision due ~27 Nov

    Details of Remediation Strategy pursuant to partial discharge of Condition 5 (Phase 3) of planning permission dated 17th March 2026 (RN: 25/04439/FULL)

    Awaiting decision

  • 52 Eaton Place London SW1X 8AL

    26/02230/ADLBC Submitted 2 Apr 2026 50 yards away

    89% historically approved · decision due ~28 May

    Detailed elevations and section of the front door and its surrounds, pursuant to condition 4 of Listed Building Consent dated 25th September 2025 (25/05109/LBC)

    Awaiting decision Conditions 4 docs

  • 52 Eaton Place London SW1X 8AL

    25/08102/ADFULL Submitted 6 Nov 2025 50 yards away

    Details of the front door pursuant to Condition 4 of planning permission dated 25th September 2025 (RN: 25/05108/FULL).

    Refused Full applications 8 docs

  • 46 Eaton Place London SW1X 8AL

    25/09311/CLOPUD Submitted 23 Dec 2025 50 yards away

    Confirmation that the planning permission dated 26th April 2023 (RN: 22/05260/FULL) for the 'Use of existing buildings as two separate dwellings with associated alterations and extensions, including new rear courtyard with green living wall at lower ground and ground floor levels, creation of roof terraces at rear upper ground floor and main roof levels, alterations to terrace at first floor level, replacement rear closet wing extension at first and second floor levels, replacement of mansard roof, and replacement of windows and doors on all elevations (site includes 20 Eaton Mews North)' was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.

    Granted Lawful development Extension Loft or dormer +1 13 docs

  • 46 Eaton Place London SW1X 8AL

    25/04439/FULL Submitted 27 Jun 2025 50 yards away

    Erection of extensions at rear lower-ground, ground, first and second floor levels with roof terrace at rear first floor level; replacement mansard roof and facade alterations to mews building; basement extension; roof terrace, plant enclosure and lift overrun at main roof level. Change of use from embassy to two dwellings (Site includes 20 Eaton Mews North).

    Granted Full applications Extension Loft or dormer 144 docs
    Several homes

In Westminster

  • 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
  • 26/07192/LBC Awaiting decision

    119 Warwick Way London SW1V 4HS

    Conversion and internal alterations to the ground floor flat (Retrospective)

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