16 Colville Mews, London, W11 2DA

1. 22 Aug 2025

   Received by Kensington and Chelsea

2. 19 Nov 2025

   Decision issued: Grant Planning Permission/Consent

3. 20 Jul 2026

   Added to PlanIndex

Kensington and Chelsea granted permission on 19 November 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.

• 17-18 Colville Mews, London, W11 2DA

  CON/25/05048 Submitted 15 Aug 2025 10m away

  Details required by condition 3a (submission of details - a) details of cycle storage.) of planning permission 21/00946 (Excavation of basement floor below footprint of property; alterations to front elevation; formation of three non-opening opaque glazed windows at rear elevation; change of use of two ground floor garages to form 1 x two-bedroom self-contained residential unit over ground and basement levels.)

  Granted Conditions Windows or glazing 8 docs

• 17-18 Colville Mews, London, W11 2DA

  CON/26/00062 Submitted 20 Nov 2025 10m away

  Details required by condition 8b (small-scale ground gas and vapour (radon) verification report) of planning permission 21/00946 (Excavation of basement floor below footprint of property; alterations to front elevation; formation of three non-opening opaque glazed windows at rear elevation; change of use of two ground floor garages to form 1 x two-bedroom self-contained residential unit over ground and basement levels)

  Granted Conditions Windows or glazing 8 docs

• 15 Colville Mews, London

  PP/23/05374 Submitted 14 Aug 2023 25m away

  Change of use to Class C3 (residential) at ground floor, with refurbishment of first floor flat to include proposed additional floor/mezzanine level within retained external envelope of building and so as to form a single enlarged dwellinghouse, alterations to fenestration on front and rear elevations plus rear roof lights.

  Granted Full applications Loft or dormer Windows or glazing 20 docs
  Domestic

• 17-18 Colville Mews, London, W11 2DA

  PP/22/02048 Submitted 24 Mar 2022 25m away

  Change of use of garages to residential to provide a 2-bedroom ground floor flat

  Refused Full applications 12 docs

• 17-18 Colville Mews, London, W11 2DA

  CON/24/04408 Submitted 27 Jun 2024 25m away

  Details required by Condition 8A (Small-scale ground gas and vapour (radon)) of planning permission PP/21/00946 (Excavation of basement floor below footprint of property; alterations to front elevation; formation of three non-opening opaque glazed windows at rear elevation; change of use of two ground floor garages to form 1 x two-bedroom self-contained residential unit over ground and basement levels) (Amended Description)

  Granted Conditions Windows or glazing 4 docs

• 17-18 Colville Mews, London, W11 2DA

  PP/20/02565 Submitted 13 May 2020 25m away

  Excavation of basement floor under the footprint of property; alterations to front elevation; formation of four non-opening opaque glazed windows at rear elevation; and the change of use of two ground floor garages to form a two-bedroom self-contained residential unit set out over ground and basement levels

  Refused Full applications Windows or glazing 33 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