23 Grafton Street London W1S 4EY

This site has had 10 applications since 2025: 3 approved, 0 refused.

• 26/07376/ADFULL Awaiting decision

  23 Grafton Street London W1S 4EY

  Sample of the York stone to be used for the new front steps to ground floor level; pursuant to condition 7 of planning permission dated 13th October 2026 (26/00554/LBC)

  Submitted 28 Oct 2026
• 26/06193/ADFULL Decided

  23 Grafton Street London W1S 4EY

  Details of all new windows and doors; pursuant to condition 10(B) of planning permission dated 17th June 2026 (25/01604/FULL)

  Submitted 10 Sep 2026
• 26/01670/ADFULL Awaiting decision

  23 Grafton Street London W1S 4EY

  Detailed drawings of the alterations to party walls and buttress pursuant to part conditions 10a of planning permission dated 17th June 2025 (RN 25/01604/FULL)

  Submitted 13 Mar 2026 Full applications
• 26/01669/ADLBC Awaiting decision

  23 Grafton Street London W1S 4EY

  Detailed drawings of All new windows and doors pursuant to part conditions 4b of listed building consent dated 17th June 2025 (RN 25/01605/LBC)

  Submitted 13 Mar 2026 Conditions
• 26/01025/ADLBC Granted

  23 Grafton Street London W1S 4EY

  Detailed drawings, including sections of rooflight to mansard roof pursuant to Condition 4 (B) (part) of listed building dated 17th June 2025 (RN: 25/01605/LBC)

  Decided 1 Apr 2026 Conditions
• 26/00782/FULL Awaiting decision

  23 Grafton Street London W1S 4EY

  Variation of Conditions 7 and 8 of planning permission dated 17 June 2025 (RN: 25/01604/FULL) for 'Phased development including replacement of rear basement roof slab and creation of a rear extension at ground floor. Removal of rear ground floor toilet block and external fire escape stairs. Demolition of existing, altered mansard roof and construction of a new mansard roof with dormer windows and concealed plant enclosure. Extension of existing lift to serve fourth floor. Replacement of third floor rear windows with double glazed sash windows. Minor internal reconfigurations. Continued use of ground floor as retail (Use Class E(a)) and basement, first, second, third and fourth as office (Use Class E(g))'. NAMELY, to enable the use the lower ground to fourth floor levels for either Class E(a) retail and/or Class E(g) office use.

  Submitted 10 Feb 2026 Full applications
• 26/00555/NMA Granted

  23 Grafton Street London W1S 4EY

  Amendments to planning permission dated 17 June 2025 (RN: 25/01604/FULL) for Phased development including replacement of rear basement roof slab and creation of a rear extension at ground floor. Removal of rear ground floor toilet block and external fire escape stairs. Demolition of existing, altered mansard roof and construction of a new mansard roof with dormer windows and concealed plant enclosure. Extension of existing lift to serve fourth floor. Replacement of third floor rear windows with double glazed sash windows. Minor internal reconfigurations. Continued use of ground floor as retail (Use Class E(a)) and basement, first, second, third and fourth as office (Use Class E(g)). NAMELY, to retain ground floor rear door, retain existing floor slab and rear void, retain ground-floor landing stairs in existing arrangement, and amendment of Condition 11 to require details of waste and recycling to be submitted for approval prior to occupation.

  Decided 21 Apr 2026 Amendments
• 26/00554/LBC Decided

  23 Grafton Street London W1S 4EY

  Phased development including retention of rear basement roof slab (previously proposed for demolition and replacement), infilling of void creating an internal lightwell and the creation of a rear extension at ground floor. Removal of rear ground floor toilet block and external fire escape stairs. Demolition of existing, altered mansard roof and construction of a new mansard roof with dormer windows and concealed plant enclosure. Extension of existing lift to serve fourth floor. Replacement of third floor rear windows with double glazed sash windows. Minor internal reconfigurations.

  Decided 13 Oct 2026 Heritage and listed buildings
• 25/09056/ADFULL Awaiting decision

  23 Grafton Street London W1S 4EY

  Details of waste storage pursuant to condition 11 of planning permission dated 17 June 2025 (RN: 25/01604/FULL)

  Submitted 15 Dec 2025 Full applications

1. 18 Feb 2026

   Received by Westminster

2. 1 Apr 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 1 April 2026, 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.

• 23 Grafton Street London W1S 4EY

  26/01670/ADFULL Submitted 13 Mar 2026 50 yards away

  88% historically approved · decision due ~8 May

  Detailed drawings of the alterations to party walls and buttress pursuant to part conditions 10a of planning permission dated 17th June 2025 (RN 25/01604/FULL)

  Awaiting decision Full applications 12 docs

• 23 Grafton Street London W1S 4EY

  26/01669/ADLBC Submitted 13 Mar 2026 50 yards away

  89% historically approved · decision due ~8 May

  Detailed drawings of All new windows and doors pursuant to part conditions 4b of listed building consent dated 17th June 2025 (RN 25/01605/LBC)

  Awaiting decision Conditions Windows or glazing 13 docs

• 23 Grafton Street London W1S 4EY

  25/09056/ADFULL Submitted 15 Dec 2025 50 yards away

  88% historically approved · decision due ~9 Feb

  Details of waste storage pursuant to condition 11 of planning permission dated 17 June 2025 (RN: 25/01604/FULL)

  Awaiting decision Full applications 5 docs

• 23 Grafton Street London W1S 4EY

  26/00554/LBC Submitted 30 Jan 2026 50 yards away

  Phased development including retention of rear basement roof slab (previously proposed for demolition and replacement), infilling of void creating an internal lightwell and the creation of a rear extension at ground floor. Removal of rear ground floor toilet block and external fire escape stairs. Demolition of existing, altered mansard roof and construction of a new mansard roof with dormer windows and concealed plant enclosure. Extension of existing lift to serve fourth floor. Replacement of third floor rear windows with double glazed sash windows. Minor internal reconfigurations.

  Decided Heritage and listed buildings Extension Loft or dormer +2 47 docs

• 23 Grafton Street London W1S 4EY

  26/00782/FULL Submitted 10 Feb 2026 50 yards away

  88% historically approved · decision due ~7 Apr

  Variation of Conditions 7 and 8 of planning permission dated 17 June 2025 (RN: 25/01604/FULL) for 'Phased development including replacement of rear basement roof slab and creation of a rear extension at ground floor. Removal of rear ground floor toilet block and external fire escape stairs. Demolition of existing, altered mansard roof and construction of a new mansard roof with dormer windows and concealed plant enclosure. Extension of existing lift to serve fourth floor. Replacement of third floor rear windows with double glazed sash windows. Minor internal reconfigurations. Continued use of ground floor as retail (Use Class E(a)) and basement, first, second, third and fourth as office (Use Class E(g))'. NAMELY, to enable the use the lower ground to fourth floor levels for either Class E(a) retail and/or Class E(g) office use.

  Awaiting decision Full applications Extension Loft or dormer +2 13 docs

• 23 Grafton Street London W1S 4EY

  26/07376/ADFULL Submitted 28 Oct 2026 50 yards away

  89% historically approved · decision due ~23 Dec

  Sample of the York stone to be used for the new front steps to ground floor level; pursuant to condition 7 of planning permission dated 13th October 2026 (26/00554/LBC)

  Awaiting decision

• 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
• 26/07470/FULL Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement. (Linked with 26/07471/LBC).

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07466/FULL Awaiting decision

  65 Albion Gate Albion Street W2 2LA

  Replacement of first-floor front elevation windows and balcony door with double-glazed steel-framed units.

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07460/FULL Awaiting decision

  1 Hanover Square London W1S 1HA

  Installation of new public art sculptures and seating; hard and soft landscaping; installation of an area of raised terrace decking on St George Street measuring 43m x 2.6m for the placing of tables, chairs and banquette benches in connection with restaurant use; and associated external alterations and enabling works.

  Received 3 Nov, published by the council 5 Nov 2026 Full applications
• 26/07451/FULL Awaiting decision

  Flat 1 31 South Audley Street London W1K 2PG

  Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)

  Received 2 Nov, published by the council 4 Nov 2026 Full applications