7 Ralston Street, London, SW3 4DT

1. 6 Oct 2025

   Received by Kensington and Chelsea

2. 2 Apr 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 2 April 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 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.

• First to Third Floor Flat, 7 Ralston Street, London, SW3 4DT

  PP/23/05056 Submitted 28 Jul 2023 0m away

  Installation of roof level plant serving the top floor flat only

  Refused Full applications 15 docs

• First to Third Floor Flat, 7 Ralston Street, London, SW3 4DT

  PP/23/06075 Submitted 18 Sep 2023 0m away

  Installation of staircase and fully glazed sliding box rooflight to access roof. Installation of black metal safety railings and associated works for use of roof as a terrace.

  Granted Full applications Loft or dormer Windows or glazing 22 docs

• First Second and Third Floor Maisonette, 9 Ralston Street, London, SW3 4DT

  PP/25/06133 Submitted 13 Oct 2025 13m away

  Installation of 2 x A/C condensing units and acoustic enclosure to the rear roof terrace

  Granted Full applications 29 docs

• 4 Durham Place, London, SW3 4ET

  CL/25/04811 Submitted 4 Aug 2025 37m away

  Confirmation that a series of development works carried out thus far constitute a meaningful start of building works pursuant to planning consents refs. PP/18/00603, PP/18/04859, and PP/19/01809 (Certificate of Lawful Existing Use/Development)

  Granted Lawful development 77 docs

• 8 Christchurch Street, London, SW3 4AW

  PP/25/05362 Submitted 3 Sep 2025 39m away

  Construction of basement under existing building footprint; formation of lightwell in front courtyard; installation of new timber front entrance door and garage door and other associated alterations to front courtyard

  Granted Full applications 24 docs

• Flat 4, Tedworth House, Tedworth Square, London, SW3 4DU

  PP/26/03032 Submitted 8 Jun 2026 41m away

  Installation of a solar photovoltaic panel system on flat roof area.

  Granted Full applications 24 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)

  Received 9 Mar, published by the council 1 Aug 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).

  Received 19 May, published by the council 20 Jul 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)

  Received 6 May, published by the council 1 Aug 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)

  Received 23 Jul, published by the council 3 Aug 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)

  Received 23 Jul, published by the council 3 Aug 2026 Lawful development