Flat 1 23 Eaton Place London SW1X 8BP

This site has had 2 applications since 2026.

• 26/02821/FULL Awaiting decision

  Flat 1 23 Eaton Place London SW1X 8BP

  Erection of single-story rear extension and associated works.

  Submitted 29 Apr 2026 Full applications

1. 29 Apr 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 June 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 91 days over the applications it decided in the last year.

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.

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.

• Flat 1 23 Eaton Place London SW1X 8BP

  26/02821/FULL Submitted 29 Apr 2026 50 yards away

  88% historically approved · decision due ~24 Jun

  Erection of single-story rear extension and associated works.

  Awaiting decision Full applications Extension 18 docs

• 21 Eaton Place London SW1X 8BP

  26/04818/CLLB Submitted 20 Jul 2026 50 yards away

  89% historically approved · decision due ~21 Sep

  Like for like remedial after exposure works.

  Awaiting decision 16 docs

• Basement And Ground Floor Maisonette 21 Eaton Place London SW1X 8BP

  26/05198/LBC Submitted 31 Jul 2026 50 yards away

  90% historically approved · decision due ~25 Sep

  Replacement of external door at lower ground floor level.

  Decided Heritage and listed buildings

• Basement And Ground Floor Maisonette 21 Eaton Place London SW1X 8BP

  25/06595/LBC Submitted 15 Sep 2025 50 yards away

  Internal alterations at lower ground floor level, including installation of damp proofing and secondary glazing to front windows.

  Granted Heritage and listed buildings Windows or glazing 16 docs

• Basement And Ground Floor Maisonette 21 Eaton Place London SW1X 8BP

  26/00152/LBC Submitted 12 Jan 2026 50 yards away

  Replacement of external door at Lower Ground Floor level and installation of external security gate in front.

  Refused Heritage and listed buildings 14 docs

• 34 Belgrave Mews South London SW1X 8BT

  25/08400/ADFULL Submitted 17 Nov 2025 50 yards away

  Details of a validation report pursuant to condition 5 (Phase 4) of planning permission dated 8th February 2024 (RN:23/08449/FULL).

  Granted Full applications 10 docs

• 26/05473/LBC Decided

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/06273/FULL)

  Received 12 Aug, published by the council 22 Sep 2026 Heritage and listed buildings
• 26/07390/LBC Awaiting decision

  40 Wigmore Street London W1U 2RX

  Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

  29 Oct 2026 Heritage and listed buildings
• 26/07372/LBC Awaiting decision

  8A Randolph Road London W9 1AN

  Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07371/FULL)

  Received 28 Oct, published by the council 2 Nov 2026 Heritage and listed buildings
• 26/07332/LBC Awaiting decision

  Royal Courts Of Justice Strand London WC2A 2LL

  Replacement of one platform lift within the grade 1 listed Royal Court?s of Justice building.

  Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings
• 26/07336/LBC Awaiting decision

  Charing Cross Hotel Strand London WC2N 5HX

  Installation of replacement timber handrail and brackets to one flight of main staircase.

  Received 27 Oct, published by the council 30 Oct 2026 Heritage and listed buildings