57 Belsize Park London NW3 4EH

This site has had 6 applications since 2011: 2 approved, 2 refused.

• 2026/3386/P Awaiting decision

  57 Belsize Park London NW3 4EH

  Existing use of the property as a single planning unit for a mixed use comprising flexible long term residential accommodation (Class C3 and Sui Generis) and short term guest accommodation (Class C1).

  Submitted 7 Aug 2026 Lawful development
• 2015/6492/P Granted

  57 Belsize Park London NW3 4EH

  Use as 23 self contained flats at basement, upper ground and mezzanine, first, second and third floor levels.

  Decided 21 Jan 2016 Full applications
• 2014/3724/P Granted

  57 Belsize Park London NW3 4EH

  Replacing existing door opening on the front elevation of light-well with new timber sash window, rendering existing brickwall and removal of coping stones around lightwell wall, erection of new raised patio area to front elevation to create new soft landscaping and flower bed to enclose lightwell, rendering of front brick boundary wall and placement of coping stones and pier stones on-top.

  Decided 3 Nov 2014 Full applications
• 2011/5615/P Refused

  57 Belsize Park London NW3 4EH

  Installation of timber door at front basement level and erection of rendered brick wall within lightwell (Retrospective).

  Decided 23 Dec 2011 Full applications
• 2011/4391/P Withdrawn

  57 Belsize Park London NW3 4EH

  Retrospective application to retain timber door accessing front lightwell and brick wall enclosing lightwell for existing HMO premises (Class C4).

  Decided 20 Oct 2011 Full applications

1. 5 Aug 2013

   Decision issued: Refused

2. 22 Jul 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 57 Belsize Park London NW3 4EH

  2011/5615/P 0m away

  Installation of timber door at front basement level and erection of rendered brick wall within lightwell (Retrospective).

  Refused Full applications

• 57 Belsize Park London NW3 4EH

  2015/6492/P 0m away

  Use as 23 self contained flats at basement, upper ground and mezzanine, first, second and third floor levels.

  Granted Full applications New dwelling

• 57 Belsize Park London NW3 4EH

  2011/4391/P 0m away

  Retrospective application to retain timber door accessing front lightwell and brick wall enclosing lightwell for existing HMO premises (Class C4).

  Withdrawn Full applications

• 57 Belsize Park London NW3 4EH

  2026/3386/P Submitted 7 Aug 2026 0m away

  94% historically approved · decision due ~9 Oct

  Existing use of the property as a single planning unit for a mixed use comprising flexible long term residential accommodation (Class C3 and Sui Generis) and short term guest accommodation (Class C1).

  Awaiting decision Lawful development 10 docs

• 57 Belsize Park London Camden NW3 4EH

  2023/0789/P 0m away

  Conversion of 23 self-contained residential units to 19. Erection of 3x replacement larger dormers and 1 rooflight following demolition of existing.

  Granted Full applications Loft or dormer Demolition

• Garden Flat 58 Belsize Park London NW3 4EH

  2016/6050/T 10m away

  REAR GARDEN: 1 x Poplar T1 - remove tree and roots.

  Granted Trees

• 2026/2516/P Withdrawn

  31 Loveridge Road London Camden NW6 2DU

  Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

  16 Jun 2026 Full applications
• 2026/3830/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

  4 Sep 2026 Full applications
• 2026/3282/P Granted

  5 Berkley Road London NW1 8XX

  Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

  31 Jul 2026 Full applications
• 2026/0483/P Granted

  100 Avenue Road London NW3 3HF

  Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

  9 Feb 2026 Full applications
• 2026/2697/P 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 Full applications