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Planning application

4 Hanover Terrace London NW1 4RJ

Granted Westminster 25/04523/FULL Full Planning Permission Application

Works: Extension Demolition

Relates to 25/04524/LBC

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

Proposal

Demolition and extensions (replacement of 20th Century closet wing) and extensions; internal reconfiguration, new services and externally vented plant to rear extensions, plus internal refurbishment works to 4 Hanover Terrace Mews house. Associated landscaping. (Linked to 25/04524/LBC)

As published by the council, reference 25/04523/FULL

Application record

Reference
25/04523/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Application Permitted
Received
1 Jul 2025
Validated
1 Jul 2025
Decided
17 Apr 2026
Ward
Regent's Park
Decision by
Delegated Decision
Postcode
NW1 4RJ

Site history

Applications at this address on the Westminster register

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

  • 25/04524/LBC Granted

    4 Hanover Terrace London NW1 4RJ

    Demolition and extensions (replacement of 20th Century closet wing) and extensions; internal reconfiguration, new services and externally vented plant to rear extensions, plus internal refurbishment works to 4 Hanover Terrace Mews house. Associated landscaping. (Linked to 25/04523/FULL)

    Decided 17 Apr 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 1 Jul 2025

    Received by Westminster

  2. 17 Apr 2026

    Decision issued: Application Permitted

  3. 30 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/04524/LBC Granted

    4 Hanover Terrace London NW1 4RJ

    Demolition and extensions (replacement of 20th Century closet wing) and extensions; internal reconfiguration, new services and externally vented plant to rear extensions, plus internal refurbishment works to 4 Hanover Terrace Mews house. Associated landscaping. (Linked to 25/04523/FULL)

    Decided 17 Apr 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/04524/LBC Granted

    4 Hanover Terrace London NW1 4RJ

    Demolition and extensions (replacement of 20th Century closet wing) and extensions; internal reconfiguration, new services and externally vented plant to rear extensions, plus internal refurbishment works to 4 Hanover Terrace Mews house. Associated landscaping. (Linked to 25/04523/FULL)

    Decided 17 Apr 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in London

935 applications on PlanIndex · across 112 councils · 98% granted

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Documents

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

218 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 17 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.

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

  • 4 Hanover Terrace London NW1 4RJ

    25/04524/LBC Submitted 1 Jul 2025 7m away

    Demolition and extensions (replacement of 20th Century closet wing) and extensions; internal reconfiguration, new services and externally vented plant to rear extensions, plus internal refurbishment works to 4 Hanover Terrace Mews house. Associated landscaping. (Linked to 25/04523/FULL)

    Granted Heritage and listed buildings Extension Demolition 196 docs

  • 3 Kent Terrace London NW1 4RP

    25/06403/LBC Submitted 8 Sep 2025 44m away

    Use of flat roof as a terrace; associated works including decking, balustrades and rooftop stair access enclosure with storage space. Internal alterations including the removal and addition of partitions and refurbishment (Linked to 25/06402/FULL)

    Granted Heritage and listed buildings 16 docs

  • 3 Kent Terrace London NW1 4RP

    25/06402/FULL Submitted 8 Sep 2025 44m away

    Use of flat roof as a terrace; associated works including decking, balustrades and rooftop stair access enclosure with storage space. Internal alterations including the removal and addition of partitions (Linked to 25/06403/LBC)

    Granted Full applications 16 docs

  • 7 Kent Terrace London NW1 4RP

    26/03917/TCA Submitted 15 Jun 2026 48m away

    100% historically approved · decision due ~10 Aug

    (T1) - Corkscrew Willow(Salix babylonica 'Tomentosa') -reduce crown by 25%(1.2m) to suitable growth points -trim low hanging branches by up to 2ft -remove any deadwood All works are for routine maintenance.

    Awaiting decision Trees 6 docs

  • 13 Hanover Terrace London NW1 4RJ

    22/04569/ADFULL Submitted 11 Jul 2022 51m away

    Details of new rooflights pursuant to part discharge Condition 9(a) of planning permission dated 11 January 2022 (RN:21/07738/FULL). (Linked app: 22/04737/ADLBC).

    Granted Full applications Loft or dormer 18 docs

  • 19 Hanover Terrace London NW1 4RJ

    25/08916/ADLBC Submitted 19 Dec 2024 51m away

    90% historically approved · decision due ~13 Feb

    Details of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to Condition 5 of listed building dated 26th January 2024 (RN:23/05888/LBC)

    Awaiting decision Conditions Windows or glazing 1 doc

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications