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Planning application

Pegasus House 37 - 43 Sackville Street London W1S 3EH

Granted Westminster 25/06732/NMA Non-material amendments

Works: Demolition

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Amendments to planning permission dated 22nd September 2021 (RN:20/07605/FULL) for Variation of condition 1 of planning permission dated 28 February 2020 (RN: 19/00529) for the: Redevelopment of Pegasus House and Nuffield House including demolition behind a retained facade (west, south and east) of Nuffield House and replacement building comprising 2 level basement, ground, mezzanine and first to seventh floor and demolition and replacement of Pegasus House comprising 2 level basement, ground, mezzanine and first to fifth floors; amalgamation of the two buildings to provide new office (Class B1), retail (Class A1), restaurant (Class A3), flexible office / retail (Class B1 / A1), and residential accommodation (Class C3); and other associated works. Namely, creation of waste and cycle store and associated ventilation duct and extract.

As published by the council, reference 25/06732/NMA

Application record

Reference
25/06732/NMA
Type
Non-material amendments
Status
Decided
Decision
Granted As published: Application Permitted
Received
18 Sep 2025
Validated
18 Sep 2025
Decided
6 Oct 2025
Ward
West End
Decision by
Delegated Decision
Postcode
W1S 3EH

Site history

Applications at this address on the Westminster register

This site has had 39 applications since 2025: 22 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

Timeline

Dates from the published record

  1. 18 Sep 2025

    Received by Westminster

  2. 6 Oct 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Gerald Eve LLP Agent

681 applications on PlanIndex · across 30 councils · 98% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

Plans, drawings, consultee responses and the officer's report

29 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

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.

About amendment applications

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.

Nearby applications

Within 0.3 miles

  • 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

    87% historically approved · decision due ~15 Oct

    Details of Shopfronts pursuant to condition 7 (b) of planning permission dated 22nd september 2021 (RN:20/07605). Linked with 25/06144/ADLBC

    Awaiting decision Full applications 13 docs

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

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

    87% historically approved · decision due ~2 Jan

    Detailed drawings of the New facades typical details at all levels including roof level plant and Shopfronts pursuant to condition 7a, b of planning permission dated 21st September 2021 (RN 20/07605/FULL) (Linked to 25/08364/ADLBC)

    Awaiting decision Full applications 36 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

    87% 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

In Westminster

  • 26/06232/NMA Awaiting decision

    37 Trevor Place London SW7 1LE

    Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.

    Received 11 Sep, published by the council 21 Sep 2026 Amendments
  • 26/06256/NMA Awaiting decision

    Queens Court Queensway London W2 4QN

    Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.

    Received 11 Sep, published by the council 21 Sep 2026 Amendments
  • 26/06251/NMA Awaiting decision

    19 Cumberland Street London SW1V 4LS

    Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.

    Received 11 Sep, published by the council 18 Sep 2026 Amendments
  • 26/06201/NMA Awaiting decision

    Almack House 28 King Street St James's London SW1Y 6QW

    Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.

    Received 10 Sep, published by the council 17 Sep 2026 Amendments
  • 26/06212/NMA Awaiting decision

    10 - 11 Lancaster Gate London W2 3LH

    Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)

    Received 10 Sep, published by the council 17 Sep 2026 Amendments