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Planning application

12 Chesterfield Street London W1J 5JN

Granted Westminster 25/06201/ADFULL Approval of Details (Full PP)

Works: Demolition

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

Proposal

Drawings and details pursuant to condition 8 (extent of demolition and associated works to main roof level) of planning permission dated 21st October 2024 (RN: 24/04554/FULL)

As published by the council, reference 25/06201/ADFULL

Application record

Reference
25/06201/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
1 Sep 2025
Validated
9 Sep 2025
Decided
6 Oct 2025
Ward
West End
Decision by
Delegated Decision
Postcode
W1J 5JN

Site history

Applications at this address on the Westminster register

This site has had 4 applications since 2025: 2 approved, 0 refused.

  • 26/02811/FULL Awaiting decision

    12 Chesterfield Street London W1J 5JN

    Rectification of unauthorised stripout works; exterior works including replacement of tiling, addition of cast iron pipework, installation of pergola to garden, alterations to approved design of first floor rear terrace; alteration to basement floorplan layout; and installation of floor insulation. [Linked to 26/02812/LBC]

    Submitted 28 Apr 2026 Full applications
  • 26/02812/LBC Awaiting decision

    12 Chesterfield Street London W1J 5JN

    Rectification of unauthorised stripout works; exterior works including replacement of tiling, addition of cast iron pipework, installation of pergola to garden, alterations to approved design of first floor rear terrace; alteration to basement floorplan layout; and installation of floor insulation. [Linked to 26/02811/FULL]

    Submitted 28 Apr 2026 Heritage and listed buildings
  • 25/06419/ADLBC Granted

    12 Chesterfield Street London W1J 5JN

    Drawings and details pursuant to condition 3 (extent of demolition and associated works to main roof level), 5 (details related to installation of internal insulation), 7 (works to internal timber joinery and plasterwork), 9 (details of internal staircase balustrading) & 10 (internal pipework in association with air conditioning equipment) of listed building consent dated 21st October 2024 (RN:24/04555/LBC)

    Decided 6 Oct 2025 Conditions

Timeline

Dates from the published record

  1. 1 Sep 2025

    Received by Westminster

  2. 9 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 6 Oct 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MacAusland Design Ltd Agent, a design practice registered in London

Active · incorporated 2014 · London

6 applications on PlanIndex · across 2 councils

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

See their track record

Documents

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

41 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 full applications

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.

Nearby applications

Within 500 metres

  • 11 Chesterfield Street London W1J 5JN

    26/02482/LBC Submitted 15 Apr 2026 0m away

    90% historically approved · decision due ~10 Jun

    Removal and replacement of existing stair case from Lower Ground floor to Fifth Floor.

    Awaiting decision Heritage and listed buildings 4 docs

  • 15 Chesterfield Street London W1J 5JN

    25/05529/ADV Submitted 7 Aug 2025 0m away

    Display of non-illuminated projecting sign measuring 0.92m x 0.43m. (Linked with 25/05522/LBC)

    Decided Advertising 13 docs

  • 15 Chesterfield Street London W1J 5JN

    25/05522/LBC Submitted 6 Aug 2025 0m away

    Installation of a projecting sign on Curzon Street elevation. (Linked with 25/05529/ADV)

    Refused Heritage and listed buildings 18 docs

  • 11 Chesterfield Street London W1J 5JN

    26/03731/ADLBC Submitted 5 Jun 2026 0m away

    90% historically approved · decision due ~31 Jul

    Details of amended plans and elevations to show the new extension at rear ground floor level more closely integrated with the architectural character and design of the building pursuant to condition 6 of listed building consent dated 01 June 2026 (RN: 25/09330/LBC) [Linked to 26/03679/ADFULL]

    Awaiting decision Conditions Extension 8 docs

  • 11 Chesterfield Street London W1J 5JN

    26/03679/ADFULL Submitted 5 Jun 2026 0m away

    87% historically approved · decision due ~31 Jul

    Details of amended plans and elevations to show the new extension at rear ground floor level more closely integrated with the architectural character and design of the building pursuant to condition 7 of planning permission dated 01 June 2026 (RN: 25/09329/FULL) [Linked to 26/03731/ADLBC]

    Awaiting decision Full applications Extension 8 docs

  • 12 Chesterfield Street London W1J 5JN

    25/06419/ADLBC Submitted 1 Sep 2025 6m away

    Drawings and details pursuant to condition 3 (extent of demolition and associated works to main roof level), 5 (details related to installation of internal insulation), 7 (works to internal timber joinery and plasterwork), 9 (details of internal staircase balustrading) & 10 (internal pipework in association with air conditioning equipment) of listed building consent dated 21st October 2024 (RN:24/04555/LBC)

    Granted Conditions Demolition 41 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    Received 1 Jun, published by the council 11 Sep 2026 Full applications