12 - 14 Cleveland Square London W2 6DH

This site has had 2 applications since 2025: 2 approved, 0 refused.

• 25/05629/LBC Granted

  12 - 14 Cleveland Square London W2 6DH

  Installation of non-return valves associated services and access chambers, and structural underpinning works within the under pavement vaults.

  Decided 8 Oct 2025 Heritage and listed buildings

1. 10 Sep 2025

   Received by Westminster

2. 30 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Nov 2025

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 12 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 12 - 14 Cleveland Square London W2 6DH

  25/05629/LBC Submitted 12 Aug 2025 50 yards away

  Installation of non-return valves associated services and access chambers, and structural underpinning works within the under pavement vaults.

  Granted Heritage and listed buildings 21 docs

• 5 Gloucester Mews West London W2 6DY

  25/05634/FULL Submitted 12 Aug 2025 50 yards away

  Works to facilitate the use of the flat roof at second floor level as a terrace; including installation of a door; addition of decking; railings and planters to terrace (Retrospective)

  Granted Full applications 21 docs

• Castleton Court 4 - 5 Cleveland Gardens London W2 6HA

  25/08810/FULL Submitted 4 Dec 2025 50 yards away

  Installation of new pipework feed into pavement cellar area. Pipework to run across the edge of and enter the main property via the lightwell to the front. New pipework to run front to back internally to reach rear elevation and installation of a new riser providing feeds for multiple horizontal branches to separate properties. (Linked to 25/08811/LBC)

  Granted Full applications 28 docs

• Castleton Court 4 - 5 Cleveland Gardens London W2 6HA

  25/08811/LBC Submitted 4 Dec 2025 50 yards away

  Installation of new pipework feed into pavement cellar area. Pipework to run across the edge of and enter the main property via the lightwell to the front. New pipework to run front to back internally to reach rear elevation and installation of a new riser providing feeds for multiple horizontal branches to separate properties. (Linked to 25/08810/FULL)

  Granted Heritage and listed buildings 24 docs

• 1 Gloucester Mews West London W2 6DY

  20/04839/FULL Submitted 31 Jul 2020 50 yards away

  Variation of condition 12 of planning permission dated 12th April 2019 (RN 18/04329/FULL) granted on appeal for the erection of a roof extension to Nos.1-4 Gloucester Mews West to enlarge four existing dwellinghouses. NAMELY, to allow the substitution of revised drawings to reflect the as built design of the front elevation of the roof extension to 3 and 4 Gloucester Mews West, namely a window to the front elevation on no.4 has been omitted and the cladding panels and window dimensions are different on no.3.

  Granted Full applications Extension Windows or glazing 17 docs

• 2 Gloucester Mews West London W2 6DY

  25/08774/FULL Submitted 2 Dec 2025 50 yards away

  87% historically approved · decision due ~27 Jan

  Variation of condition 1 of planning permission dated 01 November 2025 (RN: 23/08046/FULL) for the: Erection of mansard roof extension with rear second floor terrace, ground and first floor rear extensions and associated demolition and alterations to the front & rear elevation fenestration. Namely, to allow ground floor rearward extension with folding doors; alterations to fenestration on rear elevation; installation of a heat pump at second floor; and installation of glass balustrade and external lighting at second floor.

  Awaiting decision Full applications Extension Loft or dormer +2 17 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront with Medication Dispensing Outlet.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications
• 26/06294/FULL Awaiting decision

  15 Eaton Mews South London SW1W 9HP

  Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06317/FULL Awaiting decision

  124 Hamilton Terrace London NW8 9UT

  Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

  Received 15 Sep, published by the council 22 Sep 2026 Full applications
• 26/06273/FULL Awaiting decision

  9A Grosvenor Square London W1K 5AE

  Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

  Received 14 Sep, published by the council 22 Sep 2026 Full applications