Pegasus House 37 - 43 Sackville Street London W1S 3EH

This site has had 39 applications since 2025: 27 approved, 0 refused.

• 26/03619/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of servicing management plan pursuant to condition 17 of planning permission dated 19 August 2021 (RN: 20/07605/FULL)

  Submitted 3 Jun 2026 Full applications
• 26/02535/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of design elements for external signage to residential and commercial entrances pursuant to condition 7 (partial) of planning permission dated 19 August 2021 (RN: 20/07605/FULL) [Linked to 26/02617/ADLBC].

  Submitted 17 Apr 2026 Full applications
• 26/02617/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of design elements for external signage to residential and commerial entrances pursuant to condition 5 (partial) of listed building consent dated 12 January 2023 (RN: 22/07005/LBC) [Linked to 26/02535/ADFULL].

  Submitted 17 Apr 2026 Conditions
• 26/01703/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Detailed drawings of new facades - typical details at all levels including roof level plant and shopfronts pursuant to condition 7 of planning permission dated 21st September 2021 (RN 20/07605/FULL) (Linked to 26/01596/ADFULL)

  Submitted 11 Mar 2026 Conditions
• 26/01596/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Detailed drawings of new facades - typical details at all levels including roof level plant and shopfronts pursuant to condition 7 of planning permission dated 21st September 2021 (RN 20/07605/FULL) (Linked to 26/01703/ADLBC)

  Submitted 11 Mar 2026 Full applications
• 26/01323/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts pursuant to Condition 7 of planning permission dated 21 September 2021 (RN: 20/07605/FULL)

  Submitted 3 Mar 2026 Full applications
• 26/01523/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts pursuant to Condition 5 of listed building consent dated 13 January 2023 (RN: 22/07005/LBC)

  Submitted 3 Mar 2026 Conditions
• 26/01926/ADLBC Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts on the Piccadilly façade, Sackville Street Façade (southern end), Albany facades and Nuffield House north façades pursuant to Condition 5 (Part A) of listed buildling consent dated 13 January 2023 (RN: 22/07005/LBC)

  Submitted 25 Feb 2026 Conditions
• 26/01183/ADFULL Awaiting decision

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of new facades and shopfronts on the Piccadilly façade, Sackville Street Façade (southern end), Albany facades and Nuffield House north façade. pursuant to Condition 7 (Part A) of planning permission dated 08 September 2021 (RN: 20/07605/FULL)

  Submitted 25 Feb 2026 Full applications
• 26/00819/ADFULL Granted

  Pegasus House 37 - 43 Sackville Street London W1S 3EH

  Details of facing materials (windows and secondary glazing) pursuant to Condition 5 of planning permission dated 22 September 2021 (RN: 20/07605/FULL)

  Decided 31 Mar 2026 Full applications

1. 18 Sep 2025

   Received by Westminster

2. 6 Oct 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 6 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/06668/LBC Submitted 17 Sep 2025 50 yards away

  Creation rear ground floor waste and cycle storage room and an internal entilation duct with a louvre at 7th floor roof level.

  Granted Heritage and listed buildings 30 docs

• 5 Albany Courtyard London W1J 0HF

  13/05191/ADLBC Submitted 3 Jun 2013 50 yards away

  Detailed drawings showing retention of the ceiling at first floor level pursuant to Condition 3 of planning permission dated 29 May 2013 (RN: 13/03315).

  Granted Conditions 3 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/05906/ADFULL Submitted 20 Aug 2025 50 yards away

  Detailed drawings of shopfronts pursuant to Condition 7 (b) of planning permission dated 22nd September 2021 (RN:20/07605).

  Granted Full applications 15 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  25/08135/ADFULL Submitted 7 Nov 2025 50 yards away

  Detailed drawings of Sackville Street new windows pursuant to Condition 7 (part) of planning permission dated 22nd September 2021 (RN: 20/07605/FULL)

  Granted Full applications Windows or glazing 39 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  26/00819/ADFULL Submitted 11 Feb 2026 50 yards away

  Details of facing materials (windows and secondary glazing) pursuant to Condition 5 of planning permission dated 22 September 2021 (RN: 20/07605/FULL)

  Granted Full applications Windows or glazing 11 docs

• Pegasus House 37 - 43 Sackville Street London W1S 3EH

  26/00817/ADFULL Submitted 11 Feb 2026 50 yards away

  88% historically approved · decision due ~8 Apr

  Details of new facades - typical details at all levels including roof level plant pursuant to condition 7 (part a) of planning permission dated 22 September 20221 (RN: 20/07605/FULL)

  Awaiting decision Full applications 6 docs

• 26/07459/NMA Awaiting decision

  1 Hanover Square London W1S 1HA

  Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.

  Received 3 Nov, published by the council 5 Nov 2026 Amendments
• 26/07438/NMA Awaiting decision

  29 - 31 Hill Street London W1J 5LS

  Amendments to planning permission dated 1st July 2025 (RN 25/01006/FULL) for the external alterations at roof level including the creation of Level 04 roof terrace for use in association with existing office (Class E), replacement and installation of new plant and landscaping, replacement of windows, introduction of louvres, removal and replacement of rooflights, installation of new rooflight and other associated works. NAMELY, for alterations comprising of the removal of window sash boxes and weights, changes to the window mullion arrangement, the removal of two sash windows, the installation of secondary glazing, the removal of existing chamber hatch and installation of extract vent and integrated bench, the external replacement of rainwater goods and hoppers, the removal of bricks and installation of airbricks, minor demolition works, replacement of roof covering, removal of ductwork, roof plant rearrangement, the installation of a new external door to plant area, minor layout alterations and other associated works.

  Received 2 Nov, published by the council 6 Nov 2026 Amendments
• 26/07389/NMA Decided

  Flat 1 5 Grittleton Road London W9 2DD

  Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.

  29 Oct 2026 Amendments
• 26/07377/NMA Awaiting decision

  60 Ledbury Road London W11 2AJ

  Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C

  Received 28 Oct, published by the council 3 Nov 2026 Amendments
• 26/07375/NMA Awaiting decision

  77 Hereford Road London W2 5BB

  Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.

  Received 28 Oct, published by the council 3 Nov 2026 Amendments