1 Holbein Mews, London, SW1W 8NW

This site has had 2 applications since 2026: 2 approved, 0 refused.

• CL/26/02236 Granted

  1 Holbein Mews, London, SW1W 8NW

  Removal of chimney (Certificate of Lawful Proposed Use/Development)

  Decided 16 Jun 2026 Lawful development

1. 20 Apr 2026

   Received by Kensington and Chelsea

2. 16 Jun 2026

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

4. 1 Aug 2026

   Status changed to Decided

   Previously Pre-Determination Stage.

Kensington and Chelsea granted permission on 16 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 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.

• 1 Holbein Mews, London, SW1W 8NW

  CL/26/02236 Submitted 17 Apr 2026 0m away

  Removal of chimney (Certificate of Lawful Proposed Use/Development)

  Granted Lawful development 20 docs

• 6 Holbein Mews, London, SW1W 8NN

  PP/22/01700 Submitted 10 Mar 2022 26m away

  Installation of new garage doors; fenestration alterations at the rear and replacement of louvred grill at ground floor rear to a wider one

  Granted Full applications Windows or glazing 11 docs

• Flat 61, Holbein House, Holbein Place, London, SW1W 8PW

  ARB/26/01017 Submitted 18 Mar 2026 37m away

  Prune (as specified)

  Granted Trees 10 docs

• Flat 30, Holbein House, Holbein Place, London, SW1W 8NH

  ARB/23/06574 Submitted 10 Oct 2023 38m away

  Prune 1 x Indian Bean (front)

  Split decision Trees 5 docs

• Flat 4, 33 Sloane Gardens, London, SW1W 8EB

  PP/23/06105 Submitted 19 Sep 2023 54m away

  Conversion of storage outbuilding into a sauna and plant room at roof terrace level, and replacement of the outbuilding's felt roof with zinc roof

  Granted Full applications 14 docs

• 19 Passmore Street London SW1W 8HR

  26/03345/FULL Submitted 21 May 2026 72m away

  87% historically approved · decision due ~16 Jul

  Variation of condition 1 of planning permission dated 24th June 2024 (RN:24/01203/FULL) for the Variation of Conditions 1 and 12 of planning permission dated 7th February 2024 (RN 22/07967/FULL) for the alterations to front fenestration, the provision of a new basement, mansard roof, extensions at rear ground and first floor level and installation of air source heat pump in rear basement lightwell, to allow rebuilding of party walls and approval of reclamation audit. NAMELY, to allow materials associated with the flat roof of the mansard level, ground floor lightwell guarding and fenestration to the rear. Introduction of a rear lower ground floor stair to the lightwell; To amend the previously approved rear elevation and roof plan in accordance with the revised drawings submitted as part of this application.

  Awaiting decision Full applications Extension Loft or dormer +1 4 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