12 Clarendon Road, London, W11 3AB

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

• LB/20/03570 Refused

  12 Clarendon Road, London, W11 3AB

  Restoration of front iron balustrade. Enlargement of window to front elevation. Internal refurbishment with internal structural change to listed fabric. Replacement of 3 pairs of french doors to rear facade. New french windows to upper ground floor balcony. Replacement conservation rooflights to stairwell and outrigger.

  Decided 28 Aug 2020 Heritage and listed buildings

1. 3 Jul 2020

   Received by Kensington and Chelsea

2. 28 Aug 2020

   Decision issued: Refuse Planning Permission/Consent

3. 12 Sep 2026

   Added to PlanIndex

Kensington and Chelsea refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 18 Clarendon Road, London, W11 3AB

  LB/26/01763 Submitted 10 Mar 2026 0m away

  96% historically approved · decision due ~5 May

  Survey and repair of staircase with fabric replacement

  Awaiting decision Heritage and listed buildings 15 docs

• 18 Clarendon Road, London, W11 3AB

  LB/26/01224 Submitted 13 Jan 2026 0m away

  Replacement of the existing conservatory (part retrospective), internal alterations with a lowered lower ground floor slab, installation of a condenser unit, front garden and lightwell landscaping with new paving and railings, slimline double-glazed window replacements, and roof works including a skylight and timber repairs.

  Granted Heritage and listed buildings Extension Windows or glazing 7 docs

• 18 Clarendon Road, London, W11 3AB

  PP/26/01223 Submitted 13 Jan 2026 0m away

  Replacement of the existing conservatory (part retrospective), internal alterations with a lowered lower ground floor slab, installation of a condenser unit, front garden and lightwell landscaping with new paving and railings, slimline double-glazed window replacements, and roof works including a skylight and timber repairs.

  Granted Full applications Extension Windows or glazing 36 docs

• 12 Clarendon Road, London, W11 3AB

  LB/20/03570 Submitted 3 Jul 2020 0m away

  Restoration of front iron balustrade. Enlargement of window to front elevation. Internal refurbishment with internal structural change to listed fabric. Replacement of 3 pairs of french doors to rear facade. New french windows to upper ground floor balcony. Replacement conservation rooflights to stairwell and outrigger.

  Refused Heritage and listed buildings Extension Loft or dormer +1 24 docs

• 18 Clarendon Road, London, W11 3AB

  LB/20/04209 Submitted 27 Jul 2020 0m away

  External refurbishment and window replacement ***WITHDRAWN***

  Withdrawn Heritage and listed buildings Windows or glazing 1 doc

• 26 Clarendon Road, London, W11 3AB

  CON/25/05086 Submitted 22 Aug 2025 23m away

  Details required by condition nos. 3f and 3j (Submission of details) of listed building consent 23/07819 (Internal refurbishment and reconfiguration throughout. Installation of comfort cooling, with condenser unit located at rear of garden. Removal of trees to front lightwell. Alterations to rear garden, including new hard landscaping, lawn and extended sunken garden connected to lower ground floor. Converting a window to an external door to form access to garden. Replacement of all windows, with slimline double glazed windows. External redecoration of fa?ade and balconies/metalwork. External alterations to non-original rear extension, including replacing rooflight, and new windows and doors. Installation of six PV panels to roof)

  Granted Conditions Extension Loft or dormer +2 11 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