Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

This site has had 13 applications since 2016: 7 approved, 4 refused.

• 2025/5359/L Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Discharge of condition 3 (method statement to detail any repair works proposed to be undertaken to the windows) of 2024/1186/L (change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works. Removal of cells and partitions, new openings made, alterations to the courtroom and main staircase, removal of paintwork and new openings made for proposed plant. Repair of existing roof structure, replacement of slates and timber battens as well as introduction of roof insulation).

  Decided 16 Jan 2026 Heritage and listed buildings
• 2025/3484/P Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Details of condition 4 (materials) for discharge of application 2024/1078/P dated 24/07/2025 for 'Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.'

  Decided 25 Nov 2025 Full applications
• 2025/3899/P Awaiting decision

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Variation of condition 15 (SuDS) of planning application 2024/1078/P dated 24/07/2025 (as amended by 2025/4829/P dated 17/09/2026) for 'Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.'. changes relate to reducing the size of the attentuation tank previously approved

  Submitted 4 Sep 2025 Amendments
• 2025/3486/P Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Details of condition 9 (Green roof) for planning application 2024/1078/P dated 24/07/2025 for 'Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.'

  Decided 9 Sep 2025 Full applications
• 2025/3848/L Awaiting decision

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Adjustments to previously approved development (2024/1186/L). Lower Ground Floor: Retention of existing external stairs; Omission of previously proposed external courtyard ramp; Blocking of existing window due to clash with new construction; Revised courtyard plant layout and access arrangements Ground Floor: Modification of ground floor window to door to provide access to terrace First Floor: Adjustment of existing cill height to align with the adjacent hallway Second Floor: Omission of previously proposed window Roof Level: Adjustments to AOV sizes and positions -Revised arrangement of plant within the roof enclosure

  Submitted 2 Sep 2025 Heritage and listed buildings
• 2025/3809/L Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Discharge of conditions 4 (cleaning of brickwork), 5 (internal services), 6 (courtroom details) and 7 (stair details) of listed building consent ref 2024/1186/L (change of use from former police station (sui generis) to provide 5 residential units (Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works. Removal of cells and partitions, new openings made, alterations to the courtroom and main staircase, removal of paintwork and new openings made for proposed plant. Repair of existing roof structure, replacement of slates and timber battens as well as introduction of roof insulation).

  Decided 18 Nov 2025 Heritage and listed buildings
• 2024/1186/L Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works. Removal of cells and partitions, new openings made, alterations to the courtroom and main staircase, removal of paintwork and new openings made for proposed plant. Repair of existing roof structure, replacement of slates and timber battens as well as introduction of roof insulation.

  Decided 25 Jul 2025 Heritage and listed buildings
• 2024/1078/P Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.

  Decided 24 Jul 2025 Full applications
• 2019/2375/P Refused

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Change of use of the site from a police station (sui generis) to a one-form entry school (Use Class D1) for 210 pupils and business/enterprise space (Class B1) including alterations and extensions to the rear and associated works.

  Decided 19 Dec 2019 Full applications
• 2019/2491/L Refused

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Change of use of the site from a police station (sui generis) to a one-form entry school (Use Class D1) for 210 pupils and business/enterprise space (Class B1) including alterations and extensions to the rear and associated works.

  Decided 19 Dec 2019 Heritage and listed buildings

1. 27 Oct 2025

   Received by Camden

2. 6 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 16 Sep 2026

   Decision issued: Granted Subject to a Section 106 Legal Agreement

• 2024/1078/P Granted

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.

  Decided 24 Jul 2025 Full applications

1 later application on the register refers to this one:

• 2025/3899/P Awaiting decision

  Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  Variation of condition 15 (SuDS) of planning application 2024/1078/P dated 24/07/2025 (as amended by 2025/4829/P dated 17/09/2026) for 'Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.'. changes relate to reducing the size of the attentuation tank previously approved

  Submitted 4 Sep 2025 Amendments

Camden granted permission on 16 September 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.

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.

• Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  2025/3484/P Submitted 17 Sep 2025 50 yards away

  Details of condition 4 (materials) for discharge of application 2024/1078/P dated 24/07/2025 for 'Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.'

  Granted Full applications Extension Windows or glazing 55 docs

• Stables Building in the land to the rear of Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  2024/3247/P 50 yards away

  Variation of condition 2 (approved plans) of planning permission ref 2022/0329/P granted on 01/03/2022 (as amended by planning ref 2022/4112/P dated 13/09/2023, 2022/5552/P dated 03/03/2023 and 2023/1909/P and 2023/2758/L dated 21/09/2023) for 'Change of use and refurbishment of the Stables building and internal alterations to provide residential accommodation, alteration of the flat roof to provide skylights and adequate insulation, installation of solar PV panels, the opening of windows previously blocked on the side elevation and the installation of a rear dormer window at roof level', namely to relocate the existing Air Source Heat Pump

  Granted Full applications Loft or dormer Windows or glazing

• 1 Telephone kiosk outside Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  2016/6045/P 50 yards away

  Change of use from telephone box to office pod (sui generis).

  Granted Full applications

• 26 Rosslyn Hill London NW3 1PD

  2023/1116/P 50 yards away

  Change of Use from Sui Generis to Class C3 Residential and the demolition behind the retained front facade of 26 Rosslyn Hill and the erection of a replacement three storey dwelling with accommodation in the roof.

  Withdrawn Full applications Demolition
  Domestic

• Former Hampstead Police Station 26 Rosslyn Hill London NW3 1PD

  2024/1078/P 50 yards away

  Change of use from former police station (sui generis) to provide 5 residential units(Use Class C3) and commercial floorspace (Use Class E), space for a private healthcare use (Use Class E(e)). three storey and four storey rear extensions, replacement of windows, external alterations, landscaping, cycle and refuse storage, rooftop plant and associated ancillary works.

  Granted Full applications Extension Windows or glazing

• 26 Rosslyn Hill London NW3 1PD

  2026/1146/P Submitted 24 Mar 2026 50 yards away

  91% historically approved · decision due ~26 May

  Conversion of building to 6 x flats, erection of associated rear extensions and roof terraces, alterations to windows to all elevations including replacement windows, alterations to existing roof, erection of new rear boundary wall, erection of new gates and railings to frontage, installation of new bin stores, ASHPs and associated enclosure.

  Awaiting decision Full applications New dwelling Extension +1 17 docs
  Small domestic

• 2026/4008/P Awaiting decision

  6 Murray Street London NW1 9RE

  Non-material amendment to planning permission ref. 2023/3483/P (dated 25/10/2023) for 'Erection of mansard roof extension and replacement shopfront', NAMELY for changes to the rear dormers.

  Received 16 Sep, published by the council 17 Sep 2026 Amendments
• 2026/3390/P Granted

  The British Museum Great Russell Street London WC1B 3DG

  Amendments to planning permission ref. 2025/0038/P dated 03/03/2025, as amended by ref. 2026/2945/P dated 24/07/2026 for the continued use of single storey structures at the south and north entrances to provide an external search facility to the museum for a temporary period, NAMELY to vary Condition 1 (temporary structure) to allow the continued use of the single storey security structure at the north entrance for a further temporary period.

  Received 7 Aug, published by the council 15 Aug 2026 Amendments
• 2026/1189/P Granted

  Flat 2 47 Compayne Gardens London NW6 3DB

  Variation of condition 2 (approved drawings) of planning permission 2023/3067/P dated 21/06/2024 for 'Extension of existing basement and creation of terrace with bi fold doors and garden access stairs above, new lightwell to the side with metal grille cover, proposed side windows and landscaping to the side and rear' changes include changing location of the lightwell from side to front (Retrospective)

  Received 12 May, published by the council 24 Jul 2026 Amendments
• 2026/3909/P Awaiting decision

  15 Belsize Park Mews London NW3 5BL

  Variation of Condition 2 (Approved Plans) of planning reference 2023/3492/P dated 07/08/26 for erection of roof extension, new basement level, alterations to fenestration and associated works. NAMELY: to allow revisions to the external architectural treatment of approved development.

  Received 10 Sep, published by the council 17 Sep 2026 Amendments
• 2026/2771/P Granted

  Land to the North of the British Library 96 Euston Road London NW1 2DB

  Non material amendment to planning permission 2022/1041/P dated 17/07/2024 for: ‘Demolition of the British Library Centre for Conservation, alterations to the British Library and erection of a new building of 12 above-ground storeys and two basement levels for use as library, galleries, learning, business and events spaces (Class F1) and retail and commercial spaces (Class E); provision of internal and external public spaces, landscaping and a community garden; improvement works adjacent to Dangoor Walk; provision of cycle and car parking and servicing facilities including new crossovers; provision of Crossrail 2 infrastructure; means of access; and associated works’. The amendment is to revise the wording of condition 3 (Crossrail 2 Infrastructure) and partially discharge the condition in respect of perimeter piling works.

  Received 2 Jul, published by the council 24 Jul 2026 Amendments