37 Downshire Hill London NW3 1NU

This site has had 11 applications since 2011: 7 approved, 2 refused.

• 2026/2567/L Withdrawn

  37 Downshire Hill London NW3 1NU

  Installation of PV's on the flat roof of the 3 storey side extension, use of the front vaults as a store and WC, alterations at lower ground, ground, first floor and second floor levels, refurbishment of the loft space and associated window alterations.

  Decided 21 Aug 2026 Heritage and listed buildings
• 2026/0338/L Refused

  37 Downshire Hill London NW3 1NU

  Proposed internal reconfiguration including minor demolition to create an open-plan living space, reconfiguration of the side hallway and conversion of vaults to store and WC all at lower ground floor level, and relocation of partition walls, removal of in-built joinery, new bathroom fitout, and re-establishment of fire hearth all at first floor level. Erection of 2no. dormer windows within the internal valley of the main roof and installation of PV panels on flat side roof.

  Decided 16 Apr 2026 Heritage and listed buildings
• 2026/0327/P Refused

  37 Downshire Hill London NW3 1NU

  Erection of 2no. dormer windows within the internal valley of the main roof and installation of PV panels on flat side roof.

  Decided 16 Apr 2026 Householder
• 2020/4852/T Granted

  37 Downshire Hill London NW3 1NU

  REAR GARDEN: 1 x Magnolia (T1) - Crown reduce to previous points (1m). 1 x Horse Chestnut (T2) - Crown lift to 4m and thin by 15%. 1 x Sycamore (T3) - Crown reduce to previous points (2m). 1 x Sycamore (T4) - Crown reduce to previous points (2m).

  Decided 17 Nov 2020 Trees
• 2018/4352/T Granted

  37 Downshire Hill London NW3 1NU

  REAR GARDEN: 1 x Magnolia (T1) - Reduce crown by 25% 1.5m of height and width

  Decided 4 Oct 2018 Trees
• 2013/1175/T Granted

  37 Downshire Hill London NW3 1NU

  REAR GARDEN: 1 x Magnolia - Reduce back to previous reduction points. Remove dying and diseased wood. 1 x Sycamore - Reduce back to previous reduction points. Remove dying and diseased wood.

  Decided 4 Mar 2013 Trees
• 2012/3960/L Granted

  37 Downshire Hill London NW3 1NU

  Installation of secondary glazing to first floor windows of existing house (Class C3)

  Decided 14 Sep 2012 Heritage and listed buildings
• 2011/5976/P Granted

  37 Downshire Hill London NW3 1NU

  Erection of side porch extension and rear conservatory at lower ground floor level, alterations to windows, and installation of photovoltaic panels on roof to dwelling house (Class C3).

  Decided 6 Feb 2012 Full applications
• 2011/6143/L Granted

  37 Downshire Hill London NW3 1NU

  Alterations in connection with the installation of side porch and conservatory at rear lower ground floor level, alterations to windows, installation of photovoltaic panels on roof, and minor internal alterations to dwelling house (Class C3).

  Decided 6 Feb 2012 Heritage and listed buildings
• 2010/6897/T Granted

  37 Downshire Hill London NW3 1NU

  REAR GARDEN: 1 x Magnolia - Reduce close to previous reduction points.Remove deadwood and reshape. 1 x Sycamore - Reduce 2ft above previous reduction points. Remove deadwood and reshape.

  Decided 14 Jan 2011 Trees

1. 23 Jun 2026

   Received by Camden

2. 6 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 21 Aug 2026

   Decision issued: Withdrawn Decision

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 37 Downshire Hill London NW3 1NU

  2020/4852/T 0m away

  REAR GARDEN: 1 x Magnolia (T1) - Crown reduce to previous points (1m). 1 x Horse Chestnut (T2) - Crown lift to 4m and thin by 15%. 1 x Sycamore (T3) - Crown reduce to previous points (2m). 1 x Sycamore (T4) - Crown reduce to previous points (2m).

  Granted Trees

• 37 Downshire Hill London NW3 1NU

  2011/5976/P 0m away

  Erection of side porch extension and rear conservatory at lower ground floor level, alterations to windows, and installation of photovoltaic panels on roof to dwelling house (Class C3).

  Granted Full applications Extension Windows or glazing
  Small domestic

• 37 Downshire Hill London NW3 1NU

  2026/2567/L Submitted 23 Jun 2026 0m away

  Installation of PV's on the flat roof of the 3 storey side extension, use of the front vaults as a store and WC, alterations at lower ground, ground, first floor and second floor levels, refurbishment of the loft space and associated window alterations.

  Withdrawn Heritage and listed buildings Extension Windows or glazing 1 doc

• 37 Downshire Hill London NW3 1NU

  2011/6143/L 0m away

  Alterations in connection with the installation of side porch and conservatory at rear lower ground floor level, alterations to windows, installation of photovoltaic panels on roof, and minor internal alterations to dwelling house (Class C3).

  Granted Heritage and listed buildings Extension Windows or glazing
  Small domestic

• 38 Downshire Hill London NW3 1NU

  2010/6899/T 0m away

  REAR GARDEN: 1 x Oak - Crown reduce by 20%. Remove deadwood and reshape.

  Granted Trees

• 37 Downshire Hill London NW3 1NU

  2026/0338/L Submitted 28 Jan 2026 0m away

  Proposed internal reconfiguration including minor demolition to create an open-plan living space, reconfiguration of the side hallway and conversion of vaults to store and WC all at lower ground floor level, and relocation of partition walls, removal of in-built joinery, new bathroom fitout, and re-establishment of fire hearth all at first floor level. Erection of 2no. dormer windows within the internal valley of the main roof and installation of PV panels on flat side roof.

  Refused Heritage and listed buildings Loft or dormer Demolition +1 3 docs

• 2026/3919/P Awaiting decision

  7A Pilgrim's Lane London NW3 1SJ

  Replacement trellis above side boundary wall to rear garden and replacement flat roof to existing rear extension.

  16 Sep 2026 Householder
• 2026/2186/P Awaiting decision

  85 Priory Road London NW6 3NL

  Installation of air conditioning condenser unit and associated acoustic enclosure in the side passageway.

  15 Sep 2026 Householder
• 2026/2601/P Refused

  128 St Pancras Way London NW1 9NB

  Erection of rear extension.

  17 Jul 2026 Householder
• 2026/3952/P Awaiting decision

  9 St Paul's Mews London NW1 9TZ

  Existing doors to the rear elevation at first and second floor to be replaced with new French doors and windows.

  11 Sep 2026 Householder
• 2026/3627/P Awaiting decision

  83 Highgate West Hill London N6 6LU

  Erection of two rear dormers replacing the existing rear dormer, removal of the existing triangular front dormer, replacement of existing handrails with metal railings, installation of an A/C unit on rooftop, replacement of the glazed roof of the lower ground floor rear extension with a solid flat roof, and re-landscaping to front courtyard.

  10 Sep 2026 Householder