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

  88% 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

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications