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Planning application

The Hall School 23 Crossfield Road London NW3 4NT

Granted Camden 2019/1325/P Variation or Removal of Condition(s)

Works: Extension Demolition Windows or glazing

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

Proposal

Variation of Condition 2(approved plans) and removal of condition 4(staircase details) of planning permission dated 05/07/2018 ref no2016/6319/P for demolition of the Centenary and Wathan Hall buildings erection of new four storey building, two storey rear extension, enlarged basement;changes to include reduction of basement area and depth by one floor,reduction in scale of the extension to replace Wathen Hall,removal of external staircase and terrace, new louvers to windows on front elevation.

As published by the council, reference 2019/1325/P

Application record

Reference
2019/1325/P
Type
Variation or Removal of Condition(s)
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Granted Subject to a Section 106 Legal Agreement
Received
12 Mar 2019
Validated
3 Apr 2019
Decided
19 Nov 2019
Ward
Belsize (Pre May 2022)
Decision by
Members Briefing
Postcode
NW3 4NT

Site history

Applications at this address on the Camden register

This site has had 6 applications since 2018: 6 approved, 0 refused.

  • 2023/2780/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Air quality monitoring details as required by condition 11 (a&b) of planning permission ref 2022/4408/P dated 05/07/2023 for the Extension of existing single storey extension to existing 'Wathen Hall' building with new floor level, following demolition of existing first floor structure, installation of plant and enclosure at roof level to Centenary Building and new PV panels, all to school (Class Use F.1).

    Decided 25 Aug 2023 Full applications
  • 2020/5867/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Demolition of the 'Centenary' and 'Wathen Hall' buildings and erection of new four storey building with glazed link to original school building, two storey rear extension, enlarged basement, and enlargement of rear roof storey and insertion of three rear dormer windows to old school building, all in association with providing additional accommodation for the existing school use (Class F.1) (Resubmission of planning application ref no 2019/1325/P dated 19/11/2019.

    Decided 28 Oct 2022 Full applications
  • 2020/0682/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Details of Air Quality Assessment including mitigation as required by condition 6 of planning application ref 2016/6319/P dated 05/07/2018 as varied by application ref 2019/1325/P dated 19/11/2019 for demolition of the Centenary and Wathan Hall buildings erection of new four storey building, two storey rear extension, enlarged basement;changes to include reduction of basement area and depth by one floor,reduction in scale of the extension to replace Wathen Hall,removal of external staircase and terrace, new louvers to windows on front elevation.

    Decided 24 Jul 2020 Full applications
  • 2019/1447/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Temporary installation of two-storey modular teaching accommodation block within the rear school playground (Class D1).

    Decided 27 Jan 2020 Full applications
  • 2016/6319/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Demolition of the 'Centenary' and 'Wathan Hall' buildings and erection of new four storey building with glazed link to original school building, two storey rear extension with external terrace and enlarged basement replacing the existing Wathan Hall, and enlargement of rear roof storey and insertion of three dormer windows to old school building, all in association with providing additional accommodation for the existing school use (Class D1).

    Decided 5 Jul 2018 Full applications

Timeline

Dates from the published record

  1. 12 Mar 2019

    Received by Camden

  2. 3 Apr 2019

    Validated

    Checked as complete and ready for consideration.

  3. 19 Nov 2019

    Decision issued: Granted Subject to a Section 106 Legal Agreement

  4. 22 Jul 2026

    Added to PlanIndex

  5. 17 Sep 2026

    Status changed to FINAL DECISION

    Previously Final Decision.

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 2020/5867/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Demolition of the 'Centenary' and 'Wathen Hall' buildings and erection of new four storey building with glazed link to original school building, two storey rear extension, enlarged basement, and enlargement of rear roof storey and insertion of three rear dormer windows to old school building, all in association with providing additional accommodation for the existing school use (Class F.1) (Resubmission of planning application ref no 2019/1325/P dated 19/11/2019.

    Decided 28 Oct 2022 Full applications
  • 2020/0682/P Granted

    The Hall School 23 Crossfield Road London NW3 4NT

    Details of Air Quality Assessment including mitigation as required by condition 6 of planning application ref 2016/6319/P dated 05/07/2018 as varied by application ref 2019/1325/P dated 19/11/2019 for demolition of the Centenary and Wathan Hall buildings erection of new four storey building, two storey rear extension, enlarged basement;changes to include reduction of basement area and depth by one floor,reduction in scale of the extension to replace Wathen Hall,removal of external staircase and terrace, new louvers to windows on front elevation.

    Decided 24 Jul 2020 Full applications

Documents

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

104 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Camden granted permission on 19 November 2019, 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

  • The Hall School 23 Crossfield Road London NW3 4NT

    2019/1447/P Submitted 18 Mar 2019 50 yards away

    Temporary installation of two-storey modular teaching accommodation block within the rear school playground (Class D1).

    Granted Full applications 19 docs

  • 23 Crossfield Road The Hall School London Camden NW3 4NT

    2022/4408/P 50 yards away

    Extension of existing single storey extension to existing 'Wathen Hall' building with new floor level, following demolition of existing first floor structure, installation of plant and enclosure at roof level to Centenary Building and new PV panels, all to school (Class Use F.1).

    Granted Full applications Extension Demolition
    Small domestic

  • The Hall School 23 Crossfield Road London Camden NW3 4NU

    2024/0944/P 50 yards away

    Non-material amendment to planning permission 2022/4408/P dated 05/07/2023 for 'Extension of existing single storey extension to existing 'Wathen Hall' building with new floor level, following demolition of existing first floor structure, installation of plant and enclosure at roof level to Centenary Building and new PV panels, all to school (Class Use F.1)' approved; namely: to amend condition 9 to allow for green wall / roof to be delivered 8 months post occupation of the approved extension.

    Withdrawn Full applications Extension Demolition
    Small domestic

  • 23 The Hall School Crossfield Road London Camden NW3 4NU

    2024/0565/P 50 yards away

    Variation of conditions 2 (approved drawings), 9 (living roof/walls) and 12 (sustainable drainage system) of planning permission 2022/4408/P dated 05/07/2023 for 'Extension of existing single storey extension to existing 'Wathen Hall' building with new floor level, following demolition of existing first floor structure, installation of plant and enclosure at roof level to Centenary Building and new PV panels, all to school (Class Use F.1)', NAMELY to allow reduction in size of approved green roof (with part of green roof replaced by green membrane)

    Withdrawn Full applications Extension Demolition
    Small domestic

  • The Hall School 23 Crossfield Road London Camden NW3 4NU

    2023/4158/P Submitted 3 Oct 2023 50 yards away

    Details of living roof/wall required by condition 9 of planning permission 2022/4408/P dated 05/07/2023 for 'Extension of existing single storey extension to existing 'Wathen Hall' building with new floor level, following demolition of existing first floor structure, installation of plant and enclosure at roof level to Centenary Building and new PV panels, all to school (Class Use F.1)',

    Granted Full applications Extension Demolition 73 docs
    Small domestic

  • The Hall School 23 Crossfield Road London NW3 4NT

    2016/6319/P 50 yards away

    Demolition of the 'Centenary' and 'Wathan Hall' buildings and erection of new four storey building with glazed link to original school building, two storey rear extension with external terrace and enlarged basement replacing the existing Wathan Hall, and enlargement of rear roof storey and insertion of three dormer windows to old school building, all in association with providing additional accommodation for the existing school use (Class D1).

    Granted Full applications Extension Loft or dormer +2

In Camden

  • 2026/1139/P Granted

    25 John Street London WC1N 2BS

    Alterations to design of conservatory, windows and doors approved under planning permission 2024/0312/P dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Amendments
  • 2026/4266/P Awaiting decision

    Unit 3A Camden Wharf London 28 Jamestown Road NW1 7BY

    Variation of the planning permission dated 15.3.1999 (Registered No PE9700702R3) for the redevelopment of the eastern part of the site by the erection of a four-storey building for mixed A1, A3 and B1 and the retention of the lock-keepers cottage as a Canal Information Centre with ancillary retail/ cafe comprising alterations to the elevations, fenestration, shopfront, balustrading, terraces, roof plant and the omission of the approved canopy over the pedestrian area as well as the discharging of part of condition 1 of the said planning permission relating to approval of details of balustrades, shopfronts, the canopy attached to the commercial building and any structure related to it.

    Received 30 Sep, published by the council 6 Oct 2026 Amendments
  • 2026/3366/P Granted

    Flat Lower Ground Floor 133 King Henry's Road London NW3 3RD

    Variation of condition 2 (approved plans) of planning permission 2025/1032/P dated 23/04/2025 (which amended 2023/5117/P dated 22/03/2024 (for: Erection of single storey rear extension at lower ground floor, new windows to front and side elevations and new front door) NAMELY, changes to front elevation window and materials

    Received 6 Aug, published by the council 22 Aug 2026 Amendments
  • 2026/4223/P Awaiting decision

    6 Conybeare London NW3 3SD

    Variation of Condition 2 (approved plans) of planning permission ref. 2022/2870/P, dated 13/12/2022, for the erection of a single-storey roof extension and internal roof terrace to the front part of the building, namely to regularise amendments to the approved scheme.

    Received 29 Sep, published by the council 6 Oct 2026 Amendments
  • 2026/4045/P Granted

    234 - 240 Grafton Road London NW5 4NS

    Non-material amendment to planning permission 2024/4574/P granted 21/01/2026 for 'Erection of mansard roof extension to accommodate 1 x one bedroom and 1 x two bedroom dwellings; erection of a part one part two storey semi-detached one bedroom dwelling within rear garden to Dale Road; new cycle storage within rear garden, installation of 1 x ASHP in rear garden and 2 x ASHP on mansard roof of terrace, alterations to front boundary treatment.' namely to amend windows on the rear elevation of the existing building.

    Received 18 Sep, published by the council 24 Sep 2026 Amendments