Development Site at Demolished Avon House, Allen Street, London

1. 17 Sep 2025

   Received by Kensington and Chelsea

2. 6 Oct 2025

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 6 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Avon House, Allen Street, London, W8 6BL

  PP/19/06351 Submitted 13 Sep 2019 22m away

  Demolition of building and redevelopment of site, providing ground plus three storey building, including extension of basement and additional sub-basement level, for use as care home facility (Class C2), with landscaping and associated works.

  Refused Full applications Extension Demolition 237 docs

• Former Avon House, Allen Street, London W8 6BL

  SNN/26/01742 Submitted 17 Apr 2026 22m away

  Joint Decision and Verification Order required to confirm the street numbering of the property and to confirm the name of the care home facilities occupying the premises, linked to Planning application PP/21/06400, as follows:KYN Kensington, 18 Allen Street, LONDON, W8 6BLThe following address to be deleted - Avon House, Allen Street, LONDON, W8 6BL

  Granted 5 docs

• Avon House, Allen Street, London, W8 6BL

  PP/26/00470 Submitted 15 Dec 2025 22m away

  94% historically approved · decision due ~9 Feb

  Removal of conditions 4 (brickwork sample panels), 10 (chimney stack/flue details) and 28 (emergency Diesel Generation Plant) as these elements are no longer proposed.? Variation of conditions 5 (CTMP), 8 (flooding/SUDs), 9 (DEMP), 11 (landscaping), 13 (preliminary risk assessment), 14 (site investigation scheme), 15 (site investigation), 16 (remediation method statement), 19 (long term monitoring), 23 (existing trees), 25 (noise), 26 (CEMP) and 31 (obscure glazed windows) where they have already been discharged or the wording has previously been updated via a Non Material Amendment application. And variation of condition 2 (compliance with approved drawings) of planning permission dated 2 September 2022 PP/21/06400 ('Demolition building and redevelopment of site, to provide a ground plus three storey building including extension of existing basement, additional sub-basement level, for use as a care home facility (Class C2) with landscaping and associated works') to allow for:?? Introduction of an entrance porch to the front of the building? Provision of two?additional?resident bedrooms from 40 to 42 bedrooms? Internal floorplan layout reconfigurations??Window location amendments?Amendments to the layout of the?third floor?resident roof terrace? Decrease in third floor roof?plant area and ventilation louvres across the fa?ade? Amendments to main roof access and maintenance, roof light?removal?and PV panel layout?(MAJOR APPLICATION)

  Awaiting decision Full applications Extension Loft or dormer +3 70 docs
  Small domestic

• Avon House, Allen Street, London, W8 6BL

  CON/23/07361 Submitted 10 Nov 2023 22m away

  Details required by condition 16 (Contamination - Remediation method statement) 19 (Contamination - Long term monitoring) of planning permission 21/06400 (Demolition of building and redevelopment of site, to provide a ground plus three storey building, including extension of existing basement, additional sub-basement level, for use as a care home facility (Class C2), with landscaping and associated works. (Major Application))

  Granted Conditions Extension Demolition 12 docs

• 4 Shaftesbury Villas, Allen Street, London, W8 6UZ

  CON/25/04870 Submitted 8 Aug 2025 50m away

  Details required by condition 5 (SuDS) of planning permission 25/03502 (1.8m additional ground floor rear extension with two rooflights. Part two storey rear extension above flat roof of existing extension)

  Granted Conditions Extension Loft or dormer 10 docs

• Flat D, Abingdon Court, Abingdon Villas, London, W8 6BP

  PP/26/02322 Submitted 23 Apr 2026 50m away

  Replacement of existing painted single/double glazed timber framed windows with new windows to match existing.

  Granted Full applications Windows or glazing 22 docs

• CL/26/01267 Granted

  1 Bray Place, London, SW3 3LL

  Confirmation that the existing structure at no. 27 Coulson Street / 1 Bray Place was built in the early 1970s as a single development over three floors (basement to first floor) after the demolition of a previous infill building in 1971 (Certificate of Lawful Existing Use)

  9 Mar 2026 Lawful development
• CL/26/02700 Granted

  27 Lansdowne Road, London, W11 3AG

  Provision of lead flashing to parapet/cornice lines and painting of windows and existing painted areas of the building in soft white (Certificate of Proposed Use/Development).

  19 May 2026 Lawful development
• CL/26/02515 Granted

  Flats A and C, 61 Holland Park, London, W11 3SJ

  Reconfiguration of the accommodation at Flat A and Flat C to create one four-bed dwelling and one one-bed dwelling (Certificate of Lawful Proposed Development / Use)

  6 May 2026 Lawful development
• CL/26/03998 Awaiting decision

  87 Addison Road, London, W14 8ED

  Confirmation that the existing A/C Units & Screening to the north and south sides on the flat roofs at ground and first floor levels are lawful (Certificate of Lawful Existing Use/Development)

  23 Jul 2026 Lawful development
• CL/26/04000 Awaiting decision

  191 Freston Road, London, W10 6TH

  Confirmation that the use of the property as Class F1(a) (Education) is lawful (Certificate of Lawful Existing Use/Development)

  23 Jul 2026 Lawful development