2nd & 3rd Floor Maisonette 52 Delancey Street London NW1 7RY

1. 18 Jul 2019

   Received by Camden

2. 2 Aug 2019

   Validated

   Checked as complete and ready for consideration.

3. 20 Sep 2019

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 5 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 20 September 2019, 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.

• Basement And Ground Floor Flat 52 Delancey Street London NW1 7RY

  2018/6354/L 2m away

  Move a shower room and add a cupboard to the lower ground flat affecting a Grade II Listed Building

  Granted Heritage and listed buildings

• Flat Basement And Ground Floor 52 Delancey Street London NW1 7RY

  2018/3120/L 2m away

  Lobby at lower ground level beneath entrance stairs and bridge

  Granted Heritage and listed buildings

• Basement And Ground Floor Flat 52 Delancey Street London NW1 7RY

  2018/5698/P 2m away

  Move a shower room and add a cupboard to the lower ground flat.

  Withdrawn Full applications

• Flat Basement And Ground Floor 52 Delancey Street London NW1 7RY

  2018/2660/P 2m away

  Lobby at lower ground level beneath entrance stairs and bridge (assoc: 2018/3120/L)

  Granted Full applications

• Basement and Ground Floor Flat 52 Delancey Street London NW1 7RY

  2020/3822/P 2m away

  Details of structural engineer related to condition 4 of planning permission 2016/2541/P dated 18/10/2017 for 'erection of part two storey, part single storey rear extension at lower ground and ground floor levels following excavation of lower ground floor patio area and conversion of the existing 2 bedroom maisonette to two 1 bed flats'.

  Granted Full applications New dwelling Extension
  Small domestic

• Basement and Ground Floor Flat 52 Delancey Street London NW1 7RY

  2016/2541/P 2m away

  Erection of part two storey, part single storey rear extension at lower ground and ground floor levels following excavation of lower ground floor patio area and conversion of the existing 2 bedroom maisonette to two 1 bed flats.

  Granted Full applications New dwelling Extension
  Small domestic

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings