89 Blenheim Crescent, London, W11 2EQ

1. 9 Jun 2026

   Received by Kensington and Chelsea

2. 20 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 4 August 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.

• 105 Blenheim Crescent, London, W11 2EQ

  PP/26/00248 Submitted 2 Dec 2025 0.1 miles away

  Replacement of old extraction unit with new air con unit to internal elevation of rear parapet wall.

  Granted Full applications 27 docs

• 123 Blenheim Crescent, London, W11 2EQ

  CON/22/00927 Submitted 10 Feb 2022 0.1 miles away

  Details required by condition 5 (Flood Risk Assessment/Sustainable Drainage Systems Strategy) of planning permission 21/07299 (Renovation and reconfiguration of ground and lower ground floors and installation of new rear windows/doors to ground and lower ground floors)

  Granted Conditions Windows or glazing 7 docs

• 105 Blenheim Crescent, London, W11 2EQ

  ARB/26/03097 Submitted 10 Jun 2026 0.1 miles away

  FELL 1x Fruit tree in the rear garden

  Granted Trees 5 docs

• 105 Blenheim Crescent, London, W11 2EQ

  PP/26/02988 Submitted 5 Jun 2026 0.1 miles away

  94% historically approved · decision due ~31 Jul

  New lower ground floor rear extension and associated landscaping works with replacement of existing Upper Ground Floor rear terrace and railings. First floor terrace and railings to be replaced, like for like.

  Awaiting decision Full applications Extension 30 docs

• 115 Blenheim Crescent, London, W11 2EQ

  PP/25/06434 Submitted 29 Oct 2025 0.1 miles away

  Installation of retractable awning to rear bay window at upper ground floor (Retrospective Application)

  Granted Full applications Windows or glazing 14 docs

• 105 Blenheim Crescent, London, W11 2EQ

  PP/25/06421 Submitted 28 Oct 2025 0.1 miles away

  Replacement of existing box sash windows to front and rear elevations - like for like but with slimline double glazing. Replacement of 3 existing rear doors to the upper ground floor rear elevation - like for like but with slimline double glazing. Replacement of existing felt roof with traditional slate roof and the addition of 4no conservation style Velux windows and additional 5th conservation style skylight over landing area.

  Granted Full applications Loft or dormer Roofing +1 25 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