29 Hollycroft Avenue London W3 7QJ

1. 21 May 2018

   Received by Camden

2. 31 May 2018

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2018

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 10 August 2018, 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.

• 29 & 31 Hollycroft Avenue London NW3 7QJ

  2018/2359/P Submitted 21 May 2018 50 yards away

  Rear infill extension at 29 & 31 Hollycroft Avenue and increasing the height of the partywall between the two extensions. Alterations to the fenestration on the side elevation and installation of 1x rooflight on the rear roof slope of 29 Hollycroft Avenue.

  Granted Full applications Extension Loft or dormer +1 22 docs

• 29 Hollycroft Avenue London NW3 7QJ

  2016/3306/T 50 yards away

  REAR GARDEN: 1 x Cypress (T1) - Fell to ground level 1 x Amalanchier (T2) - Reduce by 1m all round 1 x Laburnum (T3) - Fell to ground level 1 x Sycamore (T4) - Lift by 2-3m and prune encroachment by 1-2m

  Granted Trees

• 31 Hollycroft Avenue LONDON NW3 7QJ

  2018/0721/P Submitted 9 Feb 2018 50 yards away

  Demolition and replacement of single storey infill extension. External alterations including landscaping works, new retaining wall to the boundary with No.33, and alterations to party boundary wall with No.29.

  Granted Householder Extension Demolition 12 docs
  Small domestic

• 31 Hollycroft Avenue London NW3 7QJ

  2010/0878/P 50 yards away

  Amendment to planning permission ref: 2009/5113/P granted on 05/01/2010 (for change of use from two self contained flats into a single family dwelling including extensions and alterations) to include alterations to rear ground floor extension/conservatory.

  Granted Full applications New dwelling Extension
  Small domestic

• 33 Hollycroft Avenue London NW3 7QJ

  2017/6227/T Submitted 6 Nov 2017 50 yards away

  FRONT GARDEN: 1 x Mimosa - REduec canopy all round by 15-20%

  Granted Trees 3 docs

• 33 Hollycroft Avenue London NW3 7QJ

  2012/4706/T 50 yards away

  DD - REAR GARDEN:1 x Plum - Fell to ground level - DD.

  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