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
• 26/01670/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
• 26/01033/ADFULL Granted

  23 Grafton Street London W1S 4EY

  Detailed drawings, including sections (scale 1:20 and 1:5) of new rooflight pursuant to Condition 10 (B) (part) of planning permission dated 17th June 2025 (RN: 25/01604/FULL)

  Decided 1 Apr 2026 Full applications
• 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. 10 Sep 2026

   Received by Westminster

2. 17 Sep 2026

   Added to PlanIndex

3. 24 Sep 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common 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