5 Margaretta Terrace, London, SW3 5NU

This site has had 4 applications since 2025: 2 approved, 0 refused.

• LB/25/06908 Granted

  5 Margaretta Terrace, London, SW3 5NU

  Construction of a single-storey rear conservatory.

  Decided 7 Apr 2026 Heritage and listed buildings
• PP/25/06907 Granted

  5 Margaretta Terrace, London, SW3 5NU

  Construction of a single-storey rear conservatory.

  Decided 9 Apr 2026 Full applications
• LB/25/06775 Awaiting decision

  5 Margaretta Terrace, London, SW3 5NU

  Construction of a rear single storey conservatory

  Submitted 17 Nov 2025 Heritage and listed buildings

1. 17 Nov 2025

   Received by Kensington and Chelsea

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Kensington and Chelsea took a median of 84 days over the applications it decided in the last year.

This application is with Kensington and Chelsea for determination, against a statutory target of eight weeks. Over the last year Kensington and Chelsea decided full applications in a median of 111 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.

• 23 Margaretta Terrace, London, SW3 5NU

  PP/23/00841 Submitted 2 Feb 2023 50 yards away

  Removal of existing pair of rear ground floor external doors and replacement with pair of doors with sidelights; removal of existing side facing ground floor window and installation of new window; formation of new opening to rear elevation at second floor level and installation of new timber sliding sash window; removal of rainwater goods and replacement with new.

  Granted Full applications Windows or glazing 16 docs

• 23 Margaretta Terrace, London, SW3 5NU

  LB/23/00842 Submitted 2 Feb 2023 50 yards away

  Removal of existing pair of rear ground floor external doors and replacement with pair of doors with sidelights; removal of existing side facing ground floor window and installation of new window; formation of new opening to rear elevation at second floor level and installation of new timber sliding sash window; removal of rainwater goods and replacement with new.

  Granted Heritage and listed buildings Windows or glazing 15 docs

• 31 Margaretta Terrace, London, SW3 5NU

  ARB/23/06533 Submitted 9 Oct 2023 50 yards away

  Prune x 1 cherry tree (rear garden)

  Granted Trees 8 docs

• 23 Margaretta Terrace, London, SW3 5NU

  PP/26/00177 Submitted 28 Nov 2025 50 yards away

  Installation of 2no. Air Conditioning units on the existing ground floor garden with an acoustic enclosure. 1no. Air Conditioning units on the existing flat roof over kitchen area with an acoustic enclosure

  Withdrawn Full applications 21 docs

• 23 Margaretta Terrace, London, SW3 5NU

  LB/26/00178 Submitted 3 Mar 2026 50 yards away

  Installation of 2no. Air Conditioning units on the existing ground floor garden with an acoustic enclosure. 1no. Air Conditioning units on the existing flat roof over kitchen area with an acoustic enclosure

  Withdrawn Heritage and listed buildings 16 docs

• 23 Margaretta Terrace, London, SW3 5NU

  PP/23/00439 Submitted 19 Jan 2023 50 yards away

  Removal of modern rear flat roof and glazed roof above kitchen area, and replacement with flat roof with lantern light.

  Granted Full applications Windows or glazing 14 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