4 Hampstead Square London NW3 1AB

This site has had 19 applications since 2011: 11 approved, 0 refused.

• 2026/2202/L Awaiting decision

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Submitted 27 May 2026 Heritage and listed buildings
• 2026/2145/P Awaiting decision

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Submitted 27 May 2026 Householder
• 2015/3623/P Granted

  4 Hampstead Square London NW3 1AB

  Installation of timber bin store and trellis in front garden. [Retrospective]

  Decided 10 Aug 2015 Full applications
• 2015/3931/L Granted

  4 Hampstead Square London NW3 1AB

  Installation of timber bin store and trellis in front garden. [Retrospective]

  Decided 10 Aug 2015 Heritage and listed buildings
• 2014/2386/P Granted

  4 Hampstead Square London NW3 1AB

  Details of appointed chartered engineer/hydro-geologist and appointee's responsibilities in relation to condition 5 of planning permission (2012/3815/P) dated 13/11/2012 for excavation works to provide new basement level.

  Decided 14 May 2014 Full applications
• 2013/5661/L Granted

  4 Hampstead Square London NW3 1AB

  Alteration to rooflights in patio and path, alter extent of underground works to accommodate discovery of well and external pump for foul drainage, and excavation for new external fire escape to the west as amendment to Listed Building Consent (ref: 2012/3501/L).

  Decided 25 Mar 2014 Heritage and listed buildings
• 2013/4818/P Granted

  4 Hampstead Square London NW3 1AB

  Variation to condition 2 (development built in accordance with approved plans) of planning permission 2012/3815/P dated 13/11/2012 (for excavation works to provide new basement level, including ground floor rooflights to garden and covered lightwell), namely to increase size of basement, relocate rooflights in patio and excavation for new external fire escape.

  Decided 25 Mar 2014 Full applications
• 2013/5649/P Granted

  4 Hampstead Square London NW3 1AB

  Details pursuant to condition 3 (rooflight) following planning permission granted (13/11/2012) (ref: 2013/3815/P) for the excavation works to provide new basement level, including installation of ground floor rooflights to garden and covered lightwell to dwelling house (Class C3).

  Decided 10 Feb 2014 Full applications
• 2013/6013/L Granted

  4 Hampstead Square London NW3 1AB

  Replacement of glazed roof to existing porch with a slate roof.

  Decided 31 Oct 2013 Heritage and listed buildings
• 2012/6591/P Granted

  4 Hampstead Square London NW3 1AB

  Details of tree protection pursuant to condition 4(a) of planning permission granted on 13/11/2012 (ref: 2012/3815/P for the excavation works to provide new basement level, including installation of ground floor rooflights to garden and covered lightwell to dwelling house (Class C3)).

  Decided 4 Feb 2013 Full applications

1. 21 May 2013

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2012/3815/P Granted

  4 Hampstead Square London NW3 1AB

  Excavation works to provide new basement level, including installation of ground floor rooflights to garden and covered lightwell to dwelling house (Class C3)

  Decided 13 Nov 2012 Full applications

Camden granted permission on 21 May 2013, 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.

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.

• 4 HAMPSTEAD SQUARE LONDON NW3 1AB

  2011/5738/L 0m away

  Alterations in association with proposed basement.

  Withdrawn Heritage and listed buildings

• 4 HAMPSTEAD SQUARE LONDON NW3 1AB

  2012/0345/P 0m away

  Extension and excavation to provide new basement level, including installation of 3 lightwells to dwelling house (Class C3).

  Withdrawn Full applications Extension
  Domestic

• 4 Hampstead Square London NW3 1AB

  2011/1023/L 0m away

  Erection of an enclosure to existing roof terrace at second floor level to dwelling (Class C3).

  Withdrawn Heritage and listed buildings
  Domestic

• 4 Hampstead Square London NW3 1AB

  2013/5661/L 0m away

  Alteration to rooflights in patio and path, alter extent of underground works to accommodate discovery of well and external pump for foul drainage, and excavation for new external fire escape to the west as amendment to Listed Building Consent (ref: 2012/3501/L).

  Granted Heritage and listed buildings Loft or dormer

• 4 Hampstead Square London NW3 1AB

  2012/6591/P 0m away

  Details of tree protection pursuant to condition 4(a) of planning permission granted on 13/11/2012 (ref: 2012/3815/P for the excavation works to provide new basement level, including installation of ground floor rooflights to garden and covered lightwell to dwelling house (Class C3)).

  Granted Full applications Loft or dormer Trees
  Domestic

• 4 Hampstead Square London NW3 1AB

  2026/2202/L Submitted 27 May 2026 0m away

  96% historically approved · decision due ~24 Jul

  Erection of conservatory to front elevation.

  Awaiting decision Heritage and listed buildings Extension

• 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