23 Blenheim Crescent, London, W11 2EF

1. 10 Apr 2026

   Received by Kensington and Chelsea

2. 29 Jun 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 29 June 2026, 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.

• First To Third Floor Flat, 27 Blenheim Crescent, London, W11 2EF

  PP/26/01283 Submitted 19 Jan 2026 0m away

  Reduce butterfly roof slopes; addition of new access to proposed rear roof terrace; reduce size of rear elevation window; replace single glazed windows with double skin units like for like; and reinstatement of portico and first floor balcony front elevation

  Granted Full applications Windows or glazing 33 docs

• First To Third Floor Flat, 25 Blenheim Crescent, London, W11 2EF

  CON/23/06750 Submitted 17 Oct 2023 0m away

  Details required by Condition 3 ( Large scale details (elevations / sections) of the proposed glass entrance enclosure) of planning permission PP/22/05563 (Installation of glazed box on top of stairs for roof terrace access, new skylights and an ASHP external unit on roof terrace)

  Granted Conditions Windows or glazing 4 docs

• 7 Kensington Park Mews, London, W11 2EY

  PP/20/04405 Submitted 5 Aug 2020 52m away

  Access created to roof of rear extension with addition of french doors and glass balustrade. **WITHDRAWN**

  Withdrawn Full applications Extension Windows or glazing 11 docs

• Flat, 37 Kensington Park Road, London, W11 2EU

  SNN/25/04911 Submitted 19 Aug 2025 63m away

  Verification Order required to confirm the description of the newly formed residential unit following the Amalgamation of two residential units at first, second and third floors to create one x 3-bedroom residential unit, with its on separate access and post point fronting Blenheim Crescent and linked to Planning application PP/24/03905, as follows:37A Kensington Park Road, London, W11 2EU (First, Second and Third Floors)

  Decided

• Flat A, 51 Blenheim Crescent, London, W11 2EF

  ARB/25/05102 Submitted 26 Aug 2025 64m away

  Prune 1 x Ash (rear)

  Granted Trees 6 docs

• First Floor Flat, 22 Elgin Crescent, London, W11 2JR

  PP/22/02185 Submitted 30 Mar 2022 65m away

  Installation of black railings to proposed bay balcony over rear ground floor bay window; and installation of timber framed double glazed doors and fanlight to replace timber framed, single glazed sash window at rear elevation

  Refused Full applications Windows or glazing 31 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