33 Southwick Street London W2 1JQ

This site has had 3 applications since 2025: 1 approved, 0 refused.

• 26/04118/LBC Awaiting decision

  33 Southwick Street London W2 1JQ

  Removal of roof covering; investigation; and repair/replace lead flashing, valley and slate tiles.

  Submitted 22 Jun 2026 Heritage and listed buildings
• 26/03763/LBC Awaiting decision

  33 Southwick Street London W2 1JQ

  Variation of condition 3 of listed building consent dated 03 October 2025 (RN: 25/06048/LBC) for the: Works to main butterfly roof, demolish roof covering, repair and replacement lead flashing, valley and slate tiles. Namely, to allow the use of SSQ Domiz Prime Natural Blue-Grey Spanish Slate (500mm x 250mm) as the approved roof covering instead of new Welsh slate.

  Submitted 9 Jun 2026 Heritage and listed buildings

1. 25 Aug 2025

   Received by Westminster

2. 19 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 3 Oct 2025

   Decision issued: Application Permitted

4. 21 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/03763/LBC Awaiting decision

  33 Southwick Street London W2 1JQ

  Variation of condition 3 of listed building consent dated 03 October 2025 (RN: 25/06048/LBC) for the: Works to main butterfly roof, demolish roof covering, repair and replacement lead flashing, valley and slate tiles. Namely, to allow the use of SSQ Domiz Prime Natural Blue-Grey Spanish Slate (500mm x 250mm) as the approved roof covering instead of new Welsh slate.

  Submitted 9 Jun 2026 Heritage and listed buildings

Westminster granted permission on 3 October 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 33 Southwick Street London W2 1JQ

  26/04118/LBC Submitted 22 Jun 2026 50 yards away

  90% historically approved · decision due ~19 Aug

  Removal of roof covering; investigation; and repair/replace lead flashing, valley and slate tiles.

  Awaiting decision Heritage and listed buildings Roofing 10 docs

• 33 Southwick Street London W2 1JQ

  26/03763/LBC Submitted 9 Jun 2026 50 yards away

  90% historically approved · decision due ~4 Aug

  Variation of condition 3 of listed building consent dated 03 October 2025 (RN: 25/06048/LBC) for the: Works to main butterfly roof, demolish roof covering, repair and replacement lead flashing, valley and slate tiles. Namely, to allow the use of SSQ Domiz Prime Natural Blue-Grey Spanish Slate (500mm x 250mm) as the approved roof covering instead of new Welsh slate.

  Awaiting decision Heritage and listed buildings Roofing Demolition 10 docs

• 29 - 31 Southwick Street London W2 1JQ

  26/04115/LBC Submitted 22 Jun 2026 50 yards away

  90% historically approved · decision due ~19 Aug

  Removal of roof covering; investigation; and repair/replace lead flashing, valley and slate tiles.

  Awaiting decision Heritage and listed buildings Roofing 10 docs

• 29 - 31 Southwick Street London W2 1JQ

  26/03764/LBC Submitted 9 Jun 2026 50 yards away

  90% historically approved · decision due ~4 Aug

  Variation of condition 3 of listed building consent dated 14 August 2025 (RN: 25/04646/LBC) for the: Alterations to main butterfly roof, demolish roof covering, repair and replacement including lead falshing, valley and slate tiles. NAMELY, to allow the use of SSQ Domiz Prime Natural Blue-Grey Spanish Slate (500mm x 250mm) as the approved roof covering instead of new Welsh slate.

  Awaiting decision Heritage and listed buildings Roofing Demolition 8 docs

• Basement And Ground Floor 36 Southwick Street London W2 1JQ

  26/06651/CLEUD Submitted 29 Sep 2026 50 yards away

  84% historically approved · decision due ~24 Nov

  Lawful use of the rear basement and ground floor unit (Flat C, Maisonette 2) as a self contained residential unit (Class C3).

  Awaiting decision Lawful development

• 35 Southwick Street London W2 1JQ

  25/06054/LBC Submitted 25 Aug 2025 50 yards away

  Alterations to main butterfly roof, demolish roof covering, repair and replacement including lead falshing, valley and slate tiles.

  Granted Heritage and listed buildings Roofing Demolition 14 docs

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC 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 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings