105 Eaton Square London SW1W 9AA

This site has had 3 applications since 2025: 1 approved, 0 refused.

• 26/06567/LBC Awaiting decision

  105 Eaton Square London SW1W 9AA

  Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (LInked to 26/06566/FULL)

  Submitted 23 Sep 2026 Heritage and listed buildings
• 25/05427/ADLBC Granted

  105 Eaton Square London SW1W 9AA

  Detailed drawings showing the position of the panelling and chimney piece relative to the party wall and chimney breast in the ground floor rear room (Dining Room) amended so as to relocate the panelling to the perimeter of the room and the chimneypiece to sit against the chimney breast and any fan coil units re-positioned in front of the panelling inside the room, pursuant to Condition 5(b) of Listed Building Consent dated 12 February 2025 (RN 24/05550/LBC).

  Decided 29 Aug 2025 Conditions

1. 23 Sep 2026

   Received by Westminster

2. 28 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 November 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 72 days over the applications it decided in the last year.

• 26/06567/LBC Awaiting decision

  105 Eaton Square London SW1W 9AA

  Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (LInked to 26/06566/FULL)

  Submitted 23 Sep 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 26/06567/LBC Awaiting decision

  105 Eaton Square London SW1W 9AA

  Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (LInked to 26/06566/FULL)

  Submitted 23 Sep 2026 Heritage and listed buildings

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 90 days. More in our guide to how long planning decisions take.

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.

• 105 Eaton Square London SW1W 9AA

  26/06567/LBC Submitted 23 Sep 2026 50 yards away

  90% historically approved · decision due ~18 Nov

  Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (LInked to 26/06566/FULL)

  Awaiting decision Heritage and listed buildings

• Flat 1 109 Eaton Square London SW1W 9AA

  26/05891/LBC Submitted 27 Aug 2026 50 yards away

  90% historically approved · decision due ~19 Nov

  External and internal works, including replacement of existing vault doors with acoustic louvred doors associated with plant, replacement of existing security grilles to LGF front windows, demolition and rebuilding of existing closet wing infill extension at GF rear, replacement of external doors and windows and blocking up window opening to side of closet wing at GF level, opening up works for the purposes of investigation, demolition of and installation of partitions and suspended ceilings, replacement of internal doors, replacement of existing staircase, reinstatement and replacement of internal architectural features, installation of lighting, installation of new service routes associated with the plant and MEP and structural works. (Linked with 26/05890/FULL)

  Awaiting decision Heritage and listed buildings Extension Demolition +1 1 doc

• Flat 1 109 Eaton Square London SW1W 9AA

  26/05890/FULL Submitted 27 Aug 2026 50 yards away

  87% historically approved · decision due ~19 Nov

  Replace existing vault doors with acoustic louvred doors associated with plant, replace existing security grilles to LGF front windows, demolish and rebuild existing closet wing infill extension to GF rear, replace external doors and windows and block up window opening to side of closet wing at GF level. (Linked with 26/05891/LBC)

  Awaiting decision Full applications Extension Demolition +1 1 doc

• First Floor And Second Floor Maisonette 114 Eaton Square London SW1W 9AA

  26/04478/LBC Submitted 6 Jul 2026 50 yards away

  90% historically approved · decision due ~31 Aug

  Installation of a new tiled balcony finish using a reversible pedestal system and repair and redecoration of existing cast-iron railings.

  Decided Heritage and listed buildings 1 doc

• 113 Eaton Square London SW1W 9AA

  26/02444/NMA Submitted 14 Apr 2026 50 yards away

  93% historically approved · decision due ~9 Jun

  Amendments to planning permission dated 6th November 2025 (RN 25/06283/FULL) for the External alterations including infill of the rear lightwell at lower ground floor level, addition of rooflights, replacement windows and doors including replacing garage doors and use of the garage as habitable space at 113 Eccleston Mews. NAMELY, Front windows of mews house changed from casement to timber, double glazed sash windows.

  Awaiting decision Amendments Extension Loft or dormer +1 7 docs

• 113 Eaton Square London SW1W 9AA

  26/00076/ADFULL Submitted 7 Jan 2026 50 yards away

  Details confirming omission of rendered finish to front elevation, revised rear rooflight, revised window detail, rooflights showing relationship to finished roof pitch and external doors pursuant to condition 4 and 5 of planning permission dated 6th November 2025 (RN:25/06283/FULL).

  Granted Full applications Loft or dormer Windows or glazing 16 docs

• 26/06621/FULL Awaiting decision

  2 Dorset Street London W1U 4EE

  Replacement of four existing external condenser units and four internal air-conditioning units and acoustic enclosure. (Linked with 26/06436/LBC)

  28 Sep 2026 Full applications
• 26/06583/FULL Awaiting decision

  7 Octavia Mews London W9 3LQ

  Variation of condition 1 of planning permission dated 1 May 2026 (RN 26/01567/FULL) for the erection of single storey ground floor rear extension with terrace above. Associated works. NAMELY, Ground floor window to be retained as existing and patio doors proposed to access terrace at first floor level.

  Received 24 Sep, published by the council 29 Sep 2026 Full applications
• 25/02591/FULL Decided

  82 Bell Street London NW1 6SP

  Retention of alterations to the front lightwell stairs, front lightwell gate at street level, internal remodelling to basement level and repositioning of entrance door to basement level.

  Received 14 Apr, published by the council 22 Sep 2026 Full applications
• 26/06486/FULL Awaiting decision

  25 Bloomfield Terrace London SW1W 8PQ

  Replacement of third floor front window with double glazing sash window; repair of historic windows; installation of two air conditioning condensing units within the rear garden; and internal refurbishment and reconfiguration, including replacement of later joinery and doors. (Linked with 26/06487/LBC)

  Received 22 Sep, published by the council 29 Sep 2026 Full applications
• 26/06515/FULL Awaiting decision

  116 Clarence Gate Gardens Glentworth Street London NW1 6AL

  Retention of existing enclosed rear balcony, along with the proposed installation of cladding panels to external elevations.

  Received 22 Sep, published by the council 25 Sep 2026 Full applications