Flat B, 53 Cornwall Gardens, London, SW7 4BG

1. 22 Jan 2021

   Received by Kensington and Chelsea

2. 24 Mar 2021

   Validated

   Checked as complete and ready for consideration.

3. 23 Jul 2021

   Decision issued: Grant Planning Permission/Consent

4. 3 Aug 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 23 July 2021, 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.

• Flat E, 54 Cornwall Gardens, London, SW7 4BG

  PP/20/03706 Submitted 8 Jul 2020 0m away

  Reinstatement of original window on the West elevation at second floor level

  Granted Full applications Windows or glazing 11 docs

• 12 Cornwall Gardens Walk, London, SW7 4BJ

  PP/20/03526 Submitted 30 Jun 2020 20m away

  Variation of condition 2 of permission 19/07153 (Installation of retractable glass roof to mansard extension previously approved under application PP/19/02671; design alterations to integrated garage doors) for integrated and detached garage doors to be modified including balcony rail to be replaced.

  Granted Full applications Extension Loft or dormer 17 docs

• 12 Cornwall Gardens Walk, London, SW7 4BJ

  PP/20/04224 Submitted 27 Jul 2020 20m away

  Installation of air conditioning unit on rear mansard facade. ***WITHDRAWN***

  Withdrawn Full applications Loft or dormer 24 docs

• Basement And Ground Floor Maisonette, 42 Lexham Gardens, London, W8 5JE

  PP/25/04594 Submitted 21 Jul 2025 41m away

  Construction of a lightweight, predominantly glazed rear outside shelter/garden room at lower ground floor level

  Granted Full applications Windows or glazing 23 docs

• 1 St John's Villas, London, W8 5UQ

  ARB/26/00760 Submitted 26 Jan 2026 53m away

  Prune 7x Sycamore trees at the rear of Nos 1-6; prune 1x Sycamore at front/side of No 6; and prune 1x Sycamore at rear left of Juniper Court

  Granted Trees 7 docs

• 2 Lexham Walk, London, W8 5JD

  ARB/26/00716 Submitted 20 Jan 2026 54m away

  Prune 1x Liquidambar

  Granted Trees 5 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