9 Colbeck Mews, London, SW7 4LX

This site has had 2 applications since 2023: 2 approved, 0 refused.

• CL/23/06720 Granted

  9 Colbeck Mews, London, SW7 4LX

  Alterations and replacement to windows and doors and installation of new rooflights (Certificate of Lawful Proposed Use/Development)

  Decided 11 Dec 2023 Lawful development

1. 21 Aug 2025

   Received by Kensington and Chelsea

2. 10 Oct 2025

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 10 October 2025, 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.

• 1 Colbeck Mews, London, SW7 4LX

  PP/26/01950 Submitted 20 Apr 2026 30m away

  94% historically approved · decision due ~15 Jun

  Conversion of existing single dwellinghouse into two self-contained dwellinghouses, including excavation of a basement level, internal and external refurbishment works, alterations to front elevation fenestration, and installation of rooflights

  Awaiting decision Full applications Loft or dormer Windows or glazing 58 docs
  Domestic

• 4 Colbeck Mews, London, SW7 4LX

  CON/26/02968 Submitted 4 Jun 2026 30m away

  Details required by condition 6 (CTMP) of planning permission PP/25/00848 (Excavation and construction of a basement beneath existing ground floor and installation of a dormer window with skylights as part of an extension in loft area)

  Granted Conditions Extension Loft or dormer +1 8 docs

• 9 Colbeck Mews, London, SW7 4LX

  CL/23/06720 Submitted 16 Oct 2023 30m away

  Alterations and replacement to windows and doors and installation of new rooflights (Certificate of Lawful Proposed Use/Development)

  Granted Lawful development Loft or dormer Windows or glazing 7 docs

• 5-7 Courtfield Mews, London, SW5 0NH

  PP/25/04705 Submitted 28 Jul 2025 58m away

  Roof works including installation of new mansard roof and raising of part front and side elevation parapet wall.

  Granted Full applications Loft or dormer 23 docs

• Flat 5B, 75 Harrington Gardens, London, SW7 4JZ

  PP/23/06544 Submitted 9 Oct 2023 69m away

  Replacement of existing windows with double glazed timber sash windows and french doors at first floor level.

  Granted Full applications Windows or glazing 14 docs

• 3 Courtfield Mews, London, SW5 0NH

  PP/23/07968 Submitted 30 Nov 2023 71m away

  Proposed terrace and roof extension and alterations at rear 2nd floor level including replacement of window with door and installation of railing. Application pursuant to PP/23/04905

  Granted Full applications Extension Windows or glazing 24 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

  9 Apr 2018 Full applications
• PP/26/03176 Granted

  12 Shawfield Street, London, SW3 4BD

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

  15 Jun 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.

  9 Jun 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.

  9 Jun 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.

  1 Jun 2026 Full applications