49 Lady Somerset Road London NW5 1TY

This site has had 2 applications since 2020: 2 approved, 0 refused.

• 2020/5726/P Granted

  49 Lady Somerset Road London NW5 1TY

  Change of use from ground floor one bed flat and 1st - 2nd floor 3 bed flat back to single family dwelling including erection of single storey side/rear extension and a loft conversion with 1 No. rear and 1 No. side dormer window and front roof light.

  Decided 18 Feb 2021 Full applications

1. 17 Nov 2025

   Received by Camden

2. 22 Dec 2025

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 22 December 2025, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 49 Lady Somerset Road London NW5 1TY

  2020/5726/P Submitted 9 Dec 2020 50 yards away

  Change of use from ground floor one bed flat and 1st - 2nd floor 3 bed flat back to single family dwelling including erection of single storey side/rear extension and a loft conversion with 1 No. rear and 1 No. side dormer window and front roof light.

  Granted Full applications Extension Loft or dormer +1 15 docs
  Small domestic

• 53A Lady Somerset Road London NW5 1TY

  2010/6932/P 50 yards away

  Erection of a single-storey, part infill rear extension at ground floor level with additions and alterations to include the installation of french doors to rear elevation at ground floor level of existing flat (Class C3)

  Granted Full applications Extension Windows or glazing
  Small domestic

• 53 Flat A and B Lady Somerset Road London NW5 1TY

  2017/5915/P Submitted 20 Oct 2017 50 yards away

  Conversion of ground and first floor flats into one selfcontained maisonette, erection of an infill extension with a rooflight within the existing enclosed courtyard, installation of 4 rooflights on the 2 storey rear wing and alteration to the fenestration to the rear at ground & first floor levels.

  Granted Full applications New dwelling Extension +2 13 docs

• Flat 2 45 Lady Somerset Road London Camden NW5 1TY

  2025/3703/P Submitted 12 Nov 2025 50 yards away

  Installation of two rooflights to rear side extension and the removal of and infilling of one side window.

  Granted Full applications Extension Loft or dormer +1 9 docs

• Flat 1 45 Lady Somerset Road London Camden NW5 1TY

  2024/5031/P 50 yards away

  Installation & replacement of external windows and door to rear ground floor.

  Granted Full applications Windows or glazing

• Flat A 41 Lady Somerset Road LONDON NW5 1TY

  2017/6833/P Submitted 12 Dec 2017 50 yards away

  Alterations to and replacement of existing single glaze timber fenestration with double glazed timber fenestration, re-rendering of ground floor west wall and associated alterations to residential flat (Class C3).

  Granted Full applications Windows or glazing 26 docs

• 2026/4314/P Awaiting decision

  Basement Flat & Flat Raised Ground Floor 46 Primrose Hill Road London NW3 3AA

  Amalgamation of two self-contained flats to form a self-contained maisonette on lower ground and raised ground floor.

  Received 6 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/4304/P Awaiting decision

  68 Clarence Way London NW1 8DG

  Erection of single storey outbuilding in rear garden.

  Received 2 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/3821/P Granted

  Plots B, C and D at Highgate Studios Highgate Road London NW5 1TL

  Certificate of Lawful Development to confirm the lawful use of the site is for office use (Class E(g)(i)) and that the use of the site as a gym (Class E(d)) or any other use falling within Class E would be lawful.

  Received 4 Sep, published by the council 11 Sep 2026 Lawful development
• 2026/3389/P Granted

  99 Heath Street London NW3 6SS

  Confirmation of the implementation of planning permission 2007/3874/P granted, subject to a legal agreement dated 06/12/2007 for 'Change of use from offices (A2) to single family dwellinghouse (C3), the erection of extension at rear ground floor level within courtyard and formation of a terrace over, extension at ground floor level to western end of courtyard, creation of off-street open car parking space and minor elevational changes to The Mount elevation.', by way of erection of the extension at ground floor level to the western end of the courtyard, creation of an off-street car parking space, and minor elevational changes to the Mount elevation.

  Received 7 Aug, published by the council 15 Aug 2026 Lawful development
• 2026/2493/P Granted

  8 Fitzroy Road London Camden NW1 8TX

  Use of the entire building for a single-family home (C3 residential).

  Received 16 Jun, published by the council 24 Jul 2026 Lawful development