Crofton House 1 New Cavendish Street London W1G 8US

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

• 25/07064/FULL Granted

  Crofton House 1 New Cavendish Street London W1G 8US

  Refurbishment works to flat 7 the existing flat including formation of new kitchen and bathroom including removal of section of internal partition, replacing existing non-original internal doors, secondary glazing to existing windows and refurbishment of existing windows, installation of new heating system and new joinery. Installation of new insulated roof covering to existing roof(Linked to 25/07065/LBC)

  Decided 13 Nov 2025 Full applications

1. 1 Oct 2025

   Received by Westminster

2. 13 Nov 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

• 25/07064/FULL Granted

  Crofton House 1 New Cavendish Street London W1G 8US

  Refurbishment works to flat 7 the existing flat including formation of new kitchen and bathroom including removal of section of internal partition, replacing existing non-original internal doors, secondary glazing to existing windows and refurbishment of existing windows, installation of new heating system and new joinery. Installation of new insulated roof covering to existing roof(Linked to 25/07065/LBC)

  Decided 13 Nov 2025 Full applications

1 later application on the register refers to this one:

• 25/07064/FULL Granted

  Crofton House 1 New Cavendish Street London W1G 8US

  Refurbishment works to flat 7 the existing flat including formation of new kitchen and bathroom including removal of section of internal partition, replacing existing non-original internal doors, secondary glazing to existing windows and refurbishment of existing windows, installation of new heating system and new joinery. Installation of new insulated roof covering to existing roof(Linked to 25/07065/LBC)

  Decided 13 Nov 2025 Full applications

Westminster granted permission on 13 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.

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.

• Crofton House 1 New Cavendish Street London W1G 8US

  25/07064/FULL Submitted 1 Oct 2025 50 yards away

  Refurbishment works to flat 7 the existing flat including formation of new kitchen and bathroom including removal of section of internal partition, replacing existing non-original internal doors, secondary glazing to existing windows and refurbishment of existing windows, installation of new heating system and new joinery. Installation of new insulated roof covering to existing roof(Linked to 25/07065/LBC)

  Granted Full applications Roofing Windows or glazing 25 docs

• Flat 7 Crofton House 1 New Cavendish Street London W1G 8US

  26/00794/LBC Submitted 10 Feb 2026 50 yards away

  Internal alterations including blocking up of an existing opening to accommodate two distinct bathrooms.

  Granted Heritage and listed buildings 12 docs

• 8 Marylebone High Street London W1U 4NN

  25/08757/ADV Submitted 2 Dec 2025 50 yards away

  Display of one internally illuminated projecting sign measuring 0.45m x 0.85m.

  Granted Advertising 10 docs

• 8 Marylebone High Street London W1U 4NN

  25/08120/ADV Submitted 7 Nov 2025 50 yards away

  Display of non illuminated hoarding sign measuring 4.14m x 7.02m for a temporary period from 31st December 2025 until 30th June 2026.

  Granted Advertising 12 docs

• 9 - 9A Marylebone High Street London W1U 4NW

  26/02440/ADV Submitted 14 Apr 2026 50 yards away

  82% historically approved · decision due ~9 Jun

  Display of a non-illuminated banner measuring 2m x 9m suspended on catenary wires at two locations along Marylebone High Street for a temporary period from 21 May 2026 to 15 June 2026.

  Awaiting decision Advertising 5 docs

• 1 Marylebone Street London W1G 8JA

  25/08142/FULL Submitted 7 Nov 2025 50 yards away

  Installation of an air source heat pump within the external courtyard at rear lower ground floor level.

  Granted Full applications 19 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