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Planning application

37 Downshire Hill London NW3 1NU

Refused Camden 2026/0338/L Listed Building Consent

Works: Loft or dormer Demolition Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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.

As published by the council, reference 2026/0338/L

Application record

Reference
2026/0338/L
Type
Listed Building Consent
Status
Final Decision
Decision
Refused
Received
28 Jan 2026
Validated
28 Jan 2026
Decided
16 Apr 2026
Ward
Hampstead Town
Decision by
Delegated
Postcode
NW3 1NU

Site history

Applications at this address on the Camden register

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
  • 2026/0327/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

Timeline

Dates from the published record

  1. 28 Jan 2026

    Received by Camden

  2. 16 Apr 2026

    Decision issued: Refused

  3. 9 Aug 2026

    Added to PlanIndex

Documents

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

3 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.

Trade members open them from here.

Open the documents

What this refusal means

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.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 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

    2018/4352/T 0m away

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

    Granted Trees

In Camden

  • 2026/0825/L Granted

    88 Frognal London NW3 6XB

    Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

    2 Mar 2026 Heritage and listed buildings
  • 2026/2946/L Awaiting decision

    Flat 1, 73 Eton Avenue London NW3 3EU

    Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

    3 Sep 2026 Heritage and listed buildings
  • 2026/3754/L Awaiting decision

    10 Great Ormond Street London Camden WC1N 3RB

    Coversion of 3 flats into 4 and internal alterations to the listed building

    2 Sep 2026 Heritage and listed buildings
  • 2026/2194/L Withdrawn

    Dunboyne Road Estate Dunboyne Road London NW3 2YY

    Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

    29 May 2026 Heritage and listed buildings
  • 2026/3773/L Awaiting decision

    47 Kelly Street London NW1 8PG

    Replacement of concrete roof tiles with slate roof tiles (Retrospective)

    28 Aug 2026 Heritage and listed buildings