34 Delancey Street London NW1 7NH

This site has had 6 applications since 2017: 3 approved, 1 refused.

• 2022/4476/T Granted

  34 Delancey Street London NW1 7NH

  REAR GARDEN: 1 x Cotoneaster (T1) - Reduce height by 3m and shape.

  Decided 18 Nov 2022 Trees
• 2020/3871/P Granted

  34 Delancey Street London NW1 7NH

  Erection of single storey conservatory to rear elevation.

  Decided 15 Dec 2020 Full applications
• 2020/1448/P Withdrawn

  34 Delancey Street London NW1 7NH

  Amendment to planning permission 2018/5441/P granted 5 February 2019 to include erection of timber canopy structure with rooflight to the rear at ground floor level and replacement timber window and door

  Decided 21 May 2020 Full applications
• 2018/5441/P Granted

  34 Delancey Street London NW1 7NH

  Erection of two single storey rear extensions at ground and lower ground floor levels

  Decided 5 Feb 2019 Householder
• 2018/0580/P Withdrawn

  34 Delancey Street LONDON NW1 7NH

  Erection of a single storey ground floor rear extension

  Decided 25 Apr 2018 Householder

1. 6 Oct 2017

   Received by Camden

2. 17 Nov 2017

   Validated

   Checked as complete and ready for consideration.

3. 23 Jan 2018

   Decision issued: Refused and Warning of Enforcement Action to be Taken

4. 22 Jul 2026

   Added to PlanIndex

5. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 34 Delancey Street London NW1 7NH

  2018/5441/P Submitted 7 Nov 2018 50 yards away

  Erection of two single storey rear extensions at ground and lower ground floor levels

  Granted Householder Extension 7 docs
  Small domestic

• 34 Delancey Street LONDON NW1 7NH

  2018/0580/P Submitted 1 Feb 2018 50 yards away

  Erection of a single storey ground floor rear extension

  Withdrawn Householder Extension 5 docs
  Small domestic

• 34 Delancey Street London NW1 7NH

  2022/4476/T Submitted 17 Oct 2022 50 yards away

  REAR GARDEN: 1 x Cotoneaster (T1) - Reduce height by 3m and shape.

  Granted Trees 3 docs

• 34 Delancey Street London NW1 7NH

  2020/1448/P 50 yards away

  Amendment to planning permission 2018/5441/P granted 5 February 2019 to include erection of timber canopy structure with rooflight to the rear at ground floor level and replacement timber window and door

  Withdrawn Full applications Loft or dormer Windows or glazing

• 34 Delancey Street London NW1 7NH

  2020/3871/P 50 yards away

  Erection of single storey conservatory to rear elevation.

  Granted Full applications Extension
  Small domestic

• Flat D 38 Delancey Street London NW1 7NH

  2010/3932/L 50 yards away

  Internal alterations to residential flat (Class C3) to including the removal and addition of partitions and the widening of an existing internal opening. (retrospective)

  Granted Heritage and listed buildings

• 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