37 Downshire Hill London NW3 1NU

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

• 2026/2567/L Awaiting decision

  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.

  Submitted 23 Jun 2026 Heritage and listed buildings
• 2026/2052/P Awaiting decision

  37 Downshire Hill London NW3 1NU

  Installation of PV's on the flat roof of the 3 storey side extension and associated internal alterations.

  Submitted 23 Jun 2026 Householder
• 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
• 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. 27 Jan 2026

   Received by Camden

2. 28 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Apr 2026

   Decision issued: Refused

4. 9 Aug 2026

   Added to PlanIndex

Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  96% historically approved · decision due ~31 Aug

  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.

  Awaiting decision 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

• 2026/3635/P Awaiting decision

  9 Rosecroft Avenue London NW3 7QA

  Proposed remodelling of the rear elevation to include ground floor raised terrace, replacement balustrades, new stairs from first floor to garden level, new windows and insertion of 2no. rooflights to rear hipped roof and 1no. rooflights to existing rear flat roof.

  4 Sep 2026 Householder
• 2026/2824/P Granted

  5 Meadowbank London Camden NW3 3AY

  Erection of a front mansard roof extension; alterations to openings on front and rear elevations including new French windows and enlarged existing windows; garage to study conversion on ground floor.

  6 Jul 2026 Householder
• 2026/3775/P Awaiting decision

  8 Tasker Road London NW3 2YB

  Demolition of existing bin store and construction of a new part one/two storey front extension, addition of new fenestrations to the north, east and south elevations, replacement of existing windows and cladding and addition of new rooflights.

  2 Sep 2026 Householder
• 2026/3761/P Awaiting decision

  45 Ornan Road London NW3 4QD

  Erection of a first floor rear extension above existing ground floor rear extension.

  2 Sep 2026 Householder
• 2026/3606/P Awaiting decision

  29 Solent Road London NW6 1TP

  BOPS & M3 - 26-00348-HRET - Retrospective application for the installation of a bicycle storage unit to the front elevation

  2 Sep 2026 Householder