25 Sumner Place, London, SW7 3NT

This site has had 2 applications since 2020: 2 approved, 0 refused.

• LB/20/04690 Granted

  25 Sumner Place, London, SW7 3NT

  Installation of single air brick to front elevation at ground floor level and rear elevation at first floor level

  Decided 13 Oct 2020 Heritage and listed buildings

1. 19 Aug 2020

   Received by Kensington and Chelsea

2. 13 Oct 2020

   Decision issued: Grant Planning Permission/Consent

3. 12 Sep 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 13 October 2020, 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 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.

• 25 Sumner Place, London, SW7 3NT

  LB/20/04690 Submitted 19 Aug 2020 50 yards away

  Installation of single air brick to front elevation at ground floor level and rear elevation at first floor level

  Granted Heritage and listed buildings 13 docs

• Flat 7, 32 Onslow Square, London, SW7 3NS

  PP/23/05799 Submitted 1 Sep 2023 50 yards away

  Replacement of single glazed timber sash windows with double glazed replicas of existing units. Replacement of single glazed Crittal style windows with double glazed replicas of existing units. Structural works to strengthen floor and internal partitions. Internal alterations and refurbishment.

  Granted Full applications Windows or glazing 69 docs

• Flat 7, 32 Onslow Square, London, SW7 3NS

  LB/23/05800 Submitted 1 Sep 2023 50 yards away

  Replacement of single glazed timber sash windows with double glazed replicas of existing units. Replacement of single glazed Crittal style windows with double glazed replicas of existing units. Structural works to strengthen floor and internal partitions. Internal alterations and refurbishment.

  Granted Heritage and listed buildings Windows or glazing 50 docs

• Flat 2, 38 Onslow Square, London, SW7 3NS

  PP/21/01125 Submitted 22 Feb 2021 50 yards away

  Replacement of French Doors to balcony with replicas of original.

  Refused Full applications Windows or glazing 22 docs

• Flat 2, 38 Onslow Square, London, SW7 3NS

  LB/21/01126 Submitted 22 Feb 2021 50 yards away

  Replacement of French Doors to balcony with replicas of original.

  Refused Heritage and listed buildings Windows or glazing 4 docs

• Flat 3, Avenue Studios, Sydney Close, London, SW3 6HW

  PP/20/04197 Submitted 24 Jul 2020 50 yards away

  Reinstating of windows; recessing panelling to accommodate reinstated window; reactivation of fireplaces; reinstatement of chimney; installation of conservation veluxes

  Granted Full applications Windows or glazing 19 docs

• PP/18/01985 Withdrawn

  Flat 3, 24 Cornwall Gardens, London, SW7 4AW

  Works to second floor flat including erection of rear extension, creation of external roof terrace areas above and to rear of said extension (with perimeter metal railings), together with internal alterations including removal of internal wall between kitchen and living room, and other refurbishment works

  Received 9 Apr, published by the council 1 Aug 2026 Full applications
• PP/26/03176 Granted

  12 Shawfield Street, London, SW3 4BD

  Replacement windows, new rooflight and replacement lower ground rear rooflights.

  Received 15 Jun, published by the council 20 Jul 2026 Full applications
• PP/26/03048 Granted

  24 Charles II Place, London, SW3 4NG

  Removal of existing conservatory structure. Construction of a single-storey rear extension at lower ground floor level. Installation of a contemporary three-panel sliding glazed door opening onto rear garden. Internal reconfiguration at lower ground floor level.

  Received 9 Jun, published by the council 20 Jul 2026 Full applications
• PP/26/03042 Granted

  Flat 7, 7 Egerton Place, London, SW3 2EF

  Installation of air conditioning system including external condenser unit housed within enclosure at roof level. Replacement of roof lantern, rooflight and roof access hatch with flat glazed access hatch and rooflights. Replacement of two rear elevation uPVC windows with timber-framed slimline double-glazed sliding sash windows; and associated external alterations.

  Received 9 Jun, published by the council 20 Jul 2026 Full applications
• PP/26/02897 Withdrawn

  46 Evelyn Gardens, London, SW7 3BH

  Positioning of two new external heat pump condensers within two separate acoustic enclosures, one on main roof of house and other on rear forth floor roof terrace.

  Received 1 Jun, published by the council 20 Jul 2026 Full applications