50 Willoughby Road London NW3 1RU

This site has had 3 applications since 2025: 2 approved, 0 refused.

• 2025/5080/P Granted

  50 Willoughby Road London NW3 1RU

  Replacement of existing single-glazed windows with new vacuum-glazed timber sash windows, the upgrading of external doors, the installation of an air source heat pump (ASHP) in the rear garden, and mechanical ventilation heat recovery (MVHR) system within the loft void

  Decided 11 Feb 2026 Householder
• 2025/2408/P Granted

  50 Willoughby Road London NW3 1RU

  Amalgamation of two flats into a single dwellinghouse (Class C3)

  Decided 6 Aug 2025 Full applications

1. 18 Aug 2026

   Received by Camden

2. 25 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 43 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided lawful development applications in a median of 52 days. More in our guide to how long planning decisions take.

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.

• 50 Willoughby Road London NW3 1RU

  2025/5080/P Submitted 9 Dec 2025 50 yards away

  Replacement of existing single-glazed windows with new vacuum-glazed timber sash windows, the upgrading of external doors, the installation of an air source heat pump (ASHP) in the rear garden, and mechanical ventilation heat recovery (MVHR) system within the loft void

  Granted Householder Windows or glazing 27 docs
  Domestic

• 50 Willoughby Road London Camden NW3 1RU

  2026/3271/P Submitted 31 Jul 2026 50 yards away

  88% historically approved · decision due ~29 Sep

  The installation of 3 x rooflights on the low-pitched roof portion.

  Awaiting decision Householder Loft or dormer 15 docs
  Domestic

• 50 Willoughby Road London NW3 1RU

  2025/2408/P 50 yards away

  Amalgamation of two flats into a single dwellinghouse (Class C3)

  Granted Full applications New dwelling
  Several homes

• 48 Willoughby Road London NW3 1RU

  2025/2694/T 50 yards away

  REAR GARDEN: 1 x Sycamore (T3) - Reduce lowest lateral branches growing over garden of 46 Willoughby Road, by 2.5m (up to 8m above ground level).

  Granted Trees

• Lower Ground Floor Flat 48 Willoughby Road London NW3 1RU

  2026/1608/P Submitted 22 Apr 2026 50 yards away

  Erection of a single storey rear extension

  Granted Full applications Extension 14 docs
  Small domestic

• 48 Willoughby Road London NW3 1RU

  2013/5477/T 50 yards away

  REAR GARDEN: 1 x Chinese Privet, 1 x Magnolia & 1 x Box Elder - Reduce crown by 2m.

  Granted Trees

• 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