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Planning application

43 Eaton Place London SW1X 8BX

Awaiting decision Westminster 26/05499/FULL Full applications

Works: Extension Loft or dormer Windows or glazing

Relates to 25/06843/LBC

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

Proposal

Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN:25/06843/LBC) for the Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective). Namely, an extension to the completion date for condition 9 and 11 condition until 31 November 2026.

As published by the council, reference 26/05499/FULL

Application record

Reference
26/05499/FULL
Category
Full applications
Status
Pending
Received
12 Aug 2026
Validated
12 Aug 2026
Postcode
SW1X 8BX

Site history

Applications at this address on the Westminster register

This site has had 10 applications since 2025: 5 approved, 1 refused.

  • 26/07095/ADLBC Awaiting decision

    43 Eaton Place London SW1X 8BX

    Details of dated photographic evidence documenting that the existing glass screen fixed to the balustrade at third-floor level and any associated fixings have been removed; dated photographic evidence documenting that the existing coat cupboard and associated partition within the principal staircase compartment at ground-floor level, together with any associated fixings, have been removed; the affected fabric has been made good to match the existing fabric; and the fire-compartmentation works shown on approved drawings pursuant to conditons 9 and 11 of listedbuilding cosent dated 2nd October 2026 (RN 26/05499/LBC)

    Submitted 16 Oct 2026
  • 26/05499/LBC Decided

    43 Eaton Place London SW1X 8BX

    Variation of condition 9 and 11 of listed building consent dated 26 February 2026 (RN: 25/06843/LBC) for 'Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective)' Namely, to allow an extension until 31 November 2026 for the submission of details confirming works have been undertaken in accordance with the requirements set out under conditions 9 and 11.

    Submitted 12 Aug 2026 Heritage and listed buildings
  • 26/05501/ADLBC Decided

    43 Eaton Place London SW1X 8BX

    Details of the skirting proposed at the landings of the back of house staircase pursuant to Condition 3 (e) of listed building consent dated 26th February 2026 (RN: 25/06843/LBC).

    Submitted 12 Aug 2026
  • 25/08711/ADLBC Granted

    43 Eaton Place London SW1X 8BX

    Details of the temporary removal, cataloguing, labelling and storage of internal doors pursuant to Condition 4 (part) of listed building dated 30th April 2025 (RN:24/08517/LBC).

    Decided 15 Jan 2026 Conditions
  • 25/07075/ADLBC Granted

    43 Eaton Place London SW1X 8BX

    Detailed method statement for the works to historic floorboards and samples demonstrating the different finishes considered and a sample of the intended finish pursuant to Condition 11 parts c) and d) of listed building consent dated 30th April 2025 (RN:24/08517).

    Decided 12 Feb 2026 Conditions
  • 25/07074/ADLBC Granted

    43 Eaton Place London SW1X 8BX

    Detailed method statement for the removal of the paint from the staircases and sample areas no larger than 1m3 demonstrating the different products and/or dwell times considered and a sample of the intended method of removal pursuant to Condition 11 parts a) and b) of listed building consent dated 30th April 2025 (RN:24/08517).

    Decided 12 Feb 2026 Conditions
  • 25/06843/LBC Granted

    43 Eaton Place London SW1X 8BX

    Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective). (Linked with 25/06842/FULL)

    Decided 26 Feb 2026 Heritage and listed buildings
  • 25/06842/FULL Granted

    43 Eaton Place London SW1X 8BX

    Replacement of the existing fourth floor (mansard) level single glazed windows and installation of a new security camera atop the mansard.

    Decided 26 Feb 2026 Full applications
  • 25/05253/ADLBC Refused

    43 Eaton Place London SW1X 8BX

    Details of a method statement for the removal of the paint from the staircases pursuant to Condition 11 (a) of listed building dated 30 April 2025 (RN: 24/08517/LBC).

    Decided 8 Aug 2025 Conditions

Timeline

Dates from the published record

  1. 12 Aug 2026

    Received by Westminster

  2. 18 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 7 October 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

  • 25/06843/LBC Granted

    43 Eaton Place London SW1X 8BX

    Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective). (Linked with 25/06842/FULL)

    Decided 26 Feb 2026 Heritage and listed buildings

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 full applications in a median of 119 days. More in our guide to how long planning decisions take.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 43 Eaton Place London SW1X 8BX

    26/07095/ADLBC Submitted 16 Oct 2026 50 yards away

    89% historically approved · decision due ~11 Dec

    Details of dated photographic evidence documenting that the existing glass screen fixed to the balustrade at third-floor level and any associated fixings have been removed; dated photographic evidence documenting that the existing coat cupboard and associated partition within the principal staircase compartment at ground-floor level, together with any associated fixings, have been removed; the affected fabric has been made good to match the existing fabric; and the fire-compartmentation works shown on approved drawings pursuant to conditons 9 and 11 of listedbuilding cosent dated 2nd October 2026 (RN 26/05499/LBC)

    Awaiting decision

  • 43 Eaton Place London SW1X 8BX

    25/08711/ADLBC Submitted 28 Nov 2025 50 yards away

    Details of the temporary removal, cataloguing, labelling and storage of internal doors pursuant to Condition 4 (part) of listed building dated 30th April 2025 (RN:24/08517/LBC).

    Granted Conditions 2 docs

  • First Floor Flat 37 Eaton Place London SW1X 8BX

    26/02184/FULL Submitted 1 Apr 2026 50 yards away

    88% historically approved · decision due ~27 May

    Installation of replacement chimney extract. (Retrospective). Linked with 26/02185/LBC

    Awaiting decision Full applications 5 docs

  • First Floor Flat 37 Eaton Place London SW1X 8BX

    26/02185/LBC Submitted 1 Apr 2026 50 yards away

    90% historically approved · decision due ~27 May

    Installation of replacement chimney extract. (Retrospective) Linked with 26/02184/FULL

    Awaiting decision Heritage and listed buildings 5 docs

  • 43 Eaton Place London SW1X 8BX

    26/05499/LBC Submitted 12 Aug 2026 50 yards away

    90% historically approved · decision due ~7 Oct

    Variation of condition 9 and 11 of listed building consent dated 26 February 2026 (RN: 25/06843/LBC) for 'Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective)' Namely, to allow an extension until 31 November 2026 for the submission of details confirming works have been undertaken in accordance with the requirements set out under conditions 9 and 11.

    Decided Heritage and listed buildings Extension Loft or dormer +1

  • 43 Eaton Place London SW1X 8BX

    25/05253/ADLBC Submitted 28 Jul 2025 50 yards away

    Details of a method statement for the removal of the paint from the staircases pursuant to Condition 11 (a) of listed building dated 30 April 2025 (RN: 24/08517/LBC).

    Refused Conditions 9 docs

In Westminster

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications