1 Eaton Place London SW1X 8BN

1. 18 Feb 2026

   Received by Westminster

2. 10 Apr 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 10 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.

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.

• 5 Eaton Place London SW1X 8BN

  25/05844/ADLBC Submitted 18 Aug 2025 50 yards away

  Details of a revised lower ground floor plan showing the areas where damp proofing works are proposed, including justification (i.e. moisture survey) and detailed section drawings showing the type proposed, pursuant to condition 13 of listed building consent dated 25th March 2025 (RN: 23/08902/LBC)

  Granted Conditions 10 docs

• 5 Eaton Place London SW1X 8BN

  25/05846/ADFULL Submitted 18 Aug 2025 50 yards away

  Detailed drawings of the doors to rear lower ground floor extension pursuant to Condition 4 (ii) of planning permission dated 22 March 2024 (RN: 23/08901/FULL).

  Granted Full applications Extension 10 docs

• 5 Eaton Place London SW1X 8BN

  25/05845/ADLBC Submitted 18 Aug 2025 50 yards away

  89% historically approved · decision due ~13 Oct

  Detailed drawings of doors to rear lower ground floor extension pursuant to part conditions 3 ii of listed building consent dated 25th March 2024 (RN 23/08902/LBC)

  Awaiting decision Conditions Extension 7 docs

• 5 Eaton Place London SW1X 8BN

  26/01758/CLEUD Submitted 18 Mar 2026 50 yards away

  84% historically approved · decision due ~13 May

  Confirmation that planning permission dated 22 March 2024 (23/08901/FULL) has been lawfully implemented by the carrying out of the following works: removal of the existing window and demolition of a section of the wall to the existing master bedroom to the south of the garden, removal of a door from the existing internal corridor to the east of the garden, and the excavation of the ground at the rear of the property in preparation for the provision of foundations and the installation of drainage infrastructure for the approved rear lower ground floor extension.

  Awaiting decision Lawful development Extension Demolition +1 12 docs

• 1 - 2 Upper Belgrave Street London SW1X 8BD

  26/02453/ADLBC Submitted 10 Apr 2026 50 yards away

  89% historically approved · decision due ~12 Jun

  Details of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of listed building dated 16th December 2022 (RN:22/06851/LBC)

  Awaiting decision Conditions Windows or glazing 9 docs

• 1 - 2 Upper Belgrave Street London SW1X 8BD

  26/02374/ADFULL Submitted 10 Apr 2026 50 yards away

  88% historically approved · decision due ~12 Jun

  Samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 5 (partial - timber cladding to rear of the mews and garage door) of planning permission dated 24 June 2021 (RN:20/07236/FULL).

  Awaiting decision Full applications Windows or glazing 9 docs

• 26/07339/CLOPUD Awaiting decision

  123 Victoria Street London SW1E 6DE

  Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

  Received 27 Oct, published by the council 30 Oct 2026 Lawful development
• 26/07345/CLOPUD Awaiting decision

  New Scotland Yard Victoria Embankment London SW1A 2JL

  Installation of Solar Gard Stainless Steel 20 solar control film to the internal face of the existing fifth-floor glazing.

  Received 27 Oct, published by the council 30 Oct 2026 Lawful development
• 26/07293/CLOPUD Awaiting decision

  4 Kildare Gardens London W2 5LU

  Installation of one air source heat pump on the ground in the rear garden, about 447mm from the southern boundary fence and 5612 mm from the rear wall of the building, mounted on anti-vibration feet on stone pavers, with no enclosure or housing. Includes insulated flow and return pipework and a power supply into the lower ground floor plant room. Proposed as permitted development under Schedule 2, Part 14, Class G of the GPDO 2015 (as amended).

  Received 26 Oct, published by the council 29 Oct 2026 Lawful development
• 26/07294/CLOPUD Awaiting decision

  6 - 7 Clifford Street London W1S 2FT

  Installation of a new glazed door and associated glazing infill at fifth-floor terrace level, with glazing to match the existing.

  Received 26 Oct, published by the council 28 Oct 2026 Lawful development
• 26/07290/CLEUD Awaiting decision

  82A Chiltern Street London W1U 5AQ

  Confirmation that digging of trench to contain part of foundations is lawful and that planning permission 23/03464/FULL dated 30 October 2023 commenced before expiry of the three year time period.

  Received 23 Oct, published by the council 29 Oct 2026 Lawful development