40 Frognal Lane London Camden NW3 6PP

1. 22 Nov 2022

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2020/4969/L Granted

  40 Frognal Lane London NW3 6PP

  Various alterations including erection of replacement single storey garage and annex following demolition of existing; excavation to create basement level swimming pool under garden area; replacement windows and the re-instatement of the east side door and porch. Internal alterations including changes to basement level layout; formation of openings, kitchen reconfiguration and opening up of staircase at ground floor level; subdivision of bathroom, door relocation and works to fireplaces at first floor level.

  Decided 16 Apr 2021 Heritage and listed buildings

Camden granted permission on 22 November 2022, 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.

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.

• Manor Lodge, 40 Frognal Lane, London NW3 6PP

  2011/1174/L 50 yards away

  Excavation to create basement level swimming pool under garden area and associated internal alterations in connection with existing residential dwelling (Class C3).

  Granted Heritage and listed buildings
  Domestic

• 40 Frognal Lane London NW3 6PP

  2022/2951/P 50 yards away

  Non-Material Amendment to allow minor changes to the Annex to facilitate addition of Photovoltaic Panels to granted planning permission reference 2020/4453/P dated 16/04/21 for various alterations including erection of replacement single storey garage and annex; excavation to create basement level swimming pool under garden area; replacement windows and the re-instatement of the east side door and porch.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 40 Frognal Lane London NW3 6PP

  2020/4453/P 50 yards away

  Various alterations including erection of replacement single storey garage and annex; excavation to create basement level swimming pool under garden area; replacement windows and the re-instatement of the east side door and porch.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 40 Frognal Lane London NW3 6PP

  2013/6955/P 50 yards away

  Alteration to existing boundary wall to a single dwellinghouse (Class C3), involving the removal of the existing pedestrian gate on the northern boundary wall and its infilling with matching brickwork and installation of a new pedestrian gate on the eastern boundary wall .

  Granted Full applications
  Small domestic

• 40 Frognal Lane London NW3 6PP

  2020/4969/L 50 yards away

  Various alterations including erection of replacement single storey garage and annex following demolition of existing; excavation to create basement level swimming pool under garden area; replacement windows and the re-instatement of the east side door and porch. Internal alterations including changes to basement level layout; formation of openings, kitchen reconfiguration and opening up of staircase at ground floor level; subdivision of bathroom, door relocation and works to fireplaces at first floor level.

  Granted Heritage and listed buildings Extension Demolition +1
  Small domestic

• 40 Frognal Lane London NW3 6PP

  2013/7063/L 50 yards away

  Alteration to existing boundary wall, involving the removal of the existing pedestrian gate on the northern boundary wall and its infilling with matching brickwork and installation of a new pedestrian gate on the eastern boundary wall.

  Granted Heritage and listed buildings
  Small domestic

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings