27 South Eaton Place London SW1W 9EL

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/05384/FULL Granted

  27 South Eaton Place London SW1W 9EL

  External alterations, erection of a rear extension to lower ground floor level, creation of garden terrace, single storey ground floor closet wing infill extension, internal alterations, replacement window openings, roof lantern and a Juliet balcony to replace existing landing and step access down to garden level and internal works to front vaults, including lowering the floor.

  Decided 30 Apr 2026 Full applications

1. 31 Jul 2025

   Received by Westminster

2. 17 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 30 Apr 2026

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

• 25/05384/FULL Granted

  27 South Eaton Place London SW1W 9EL

  External alterations, erection of a rear extension to lower ground floor level, creation of garden terrace, single storey ground floor closet wing infill extension, internal alterations, replacement window openings, roof lantern and a Juliet balcony to replace existing landing and step access down to garden level and internal works to front vaults, including lowering the floor.

  Decided 30 Apr 2026 Full applications

Westminster granted permission on 30 April 2026, 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.

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.

• 27 South Eaton Place London SW1W 9EL

  25/05384/FULL Submitted 31 Jul 2025 50 yards away

  External alterations, erection of a rear extension to lower ground floor level, creation of garden terrace, single storey ground floor closet wing infill extension, internal alterations, replacement window openings, roof lantern and a Juliet balcony to replace existing landing and step access down to garden level and internal works to front vaults, including lowering the floor.

  Granted Full applications Extension Windows or glazing 34 docs
  Small domestic

• 17 Gerald Road London SW1W 9EH

  25/08893/TCA Submitted 8 Dec 2025 50 yards away

  1 x Bay (T1, rear): Fell

  Granted Trees 7 docs

• 11 Gerald Road London SW1W 9EH

  22/03392/TPO Submitted 22 May 2022 50 yards away

  1 x London plane (T2): Reduce crown to previous most recent reduction points

  Granted Trees 9 docs

• 54 South Eaton Place London SW1W 9JJ

  25/08023/ADFULL Submitted 4 Nov 2025 50 yards away

  87% historically approved · decision due ~5 Jan

  Detailed drawings showing the revised window details to omit horn detail, details of photographs of a sample panel of brickwork, built on site, which shows the colour, texture, face bond and pointing and detailed drawings of the railings pursuant to condition 4, 6 and 7 of planning permission dated 19th June 2025 (RN:25/01733/FULL )

  Awaiting decision Full applications Windows or glazing 15 docs

• 46 South Eaton Place London SW1W 9JJ

  25/05120/ADFULL Submitted 23 Jul 2025 50 yards away

  87% historically approved · decision due ~31 Dec

  Details of Code of Construction Practice pursuant to condition 8 of planning permission dated 11th April 2025 (RN:24/06981/FULL)

  Awaiting decision Full applications 20 docs

• 54 South Eaton Place London SW1W 9JJ

  26/05333/ADFULL Submitted 6 Aug 2026 50 yards away

  89% historically approved · decision due ~1 Oct

  Details of railings pursuant to condition 7 of planning permission dated 18 June 2025 (RN: 25/01733/FULL)

  Decided

• 26/04878/LBC Decided

  34 Grosvenor Street London W1K 4QU

  Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

  Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
• 26/06299/LBC Awaiting decision

  Apartment 33 24 Park Crescent London W1B 1AA

  Removal of non structural partitions, replacement of non original doors with full height concealed doors.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/06305/LBC Awaiting decision

  33A Dean Street London W1D 4PP

  Waterproofing the basement level.

  Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/04141/LBC Decided

  80E Randolph Avenue London W9 1BG

  Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

  Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
• 26/06288/LBC Awaiting decision

  Barness Court 6 - 8 Westbourne Terrace London W2 3UW

  Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

  Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings