27 Jeffrey's Street London NW1 9PS

This site has had 14 applications since 2017: 6 approved, 4 refused.

• 2026/2273/L Granted

  27 Jeffrey's Street London NW1 9PS

  Works of refurbishment including internal layout alterations to lower-ground and second floors, replacement of two rear windows at first- and second-floor levels with slimline double-glazed windows, and like-for-like repairs to roof.

  Decided 16 Jul 2026 Heritage and listed buildings
• 2022/1540/L Withdrawn

  27 Jeffrey's Street London NW1 9PS

  Erection of ground floor rear extension. Internal alterations

  Decided 18 Jul 2022 Heritage and listed buildings
• 2022/0856/P Withdrawn

  27 Jeffrey's Street London NW1 9PS

  Erection of ground floor rear extension

  Decided 18 Jul 2022 Full applications
• 2022/0144/L Refused

  27 Jeffrey's Street London NW1 9PS

  Erection of single storey rear lower ground floor extension. Internal alterations.

  Decided 22 Mar 2022 Heritage and listed buildings
• 2021/5916/P Refused

  27 Jeffrey's Street London NW1 9PS

  Erection of single storey rear lower ground floor extension.

  Decided 22 Mar 2022 Full applications
• 2021/2811/L Granted

  27 Jeffrey's Street London NW1 9PS

  Erection of partition and new door opening from stair landing to return first-floor room to two rooms.

  Decided 11 Aug 2021 Heritage and listed buildings
• 2021/1077/P Refused

  27 Jeffrey's Street London NW1 9PS

  Erection of single storey rear ground floor extension. Internal alterations.

  Decided 14 Jun 2021 Full applications
• 2021/1756/L Refused

  27 Jeffrey's Street London NW1 9PS

  Erection of single storey rear ground floor extension. Internal alterations.

  Decided 14 Jun 2021 Heritage and listed buildings
• 2017/5264/P Granted

  27 Jeffrey's Street London NW1 9PS

  Widening of front lower ground floor opening and replacement of existing single-glazed sash window with larger double-glazed window.

  Decided 18 Dec 2017 Full applications
• 2017/5251/L Granted

  27 Jeffrey's Street London NW1 9PS

  Existing modern stud wall at ground floor level to be removed and reinstated with pocket doors, restoration of first floor windows and shutters, second floor bathroom divided into WC and baby room.

  Decided 30 Nov 2017 Heritage and listed buildings

1. 22 May 2026

   Received by Camden

2. 4 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Jul 2026

   Decision issued: Granted

4. 24 Jul 2026

   Added to PlanIndex

Camden granted permission on 16 July 2026, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 27 Jeffrey's Street London NW1 9PS

  2022/0144/L 50 yards away

  Erection of single storey rear lower ground floor extension. Internal alterations.

  Refused Heritage and listed buildings Extension
  Small domestic

• 27 Jeffrey's Street London NW1 9PS

  2022/1540/L 50 yards away

  Erection of ground floor rear extension. Internal alterations

  Withdrawn Heritage and listed buildings Extension

• 27 Jeffrey's Street London NW1 9PS

  2022/0856/P 50 yards away

  Erection of ground floor rear extension

  Withdrawn Full applications Extension

• 27 Jeffrey's Street London NW1 9PS

  2021/1077/P 50 yards away

  Erection of single storey rear ground floor extension. Internal alterations.

  Refused Full applications Extension
  Small domestic

• 27 Jeffrey's Street London NW1 9PS

  2017/5264/P 50 yards away

  Widening of front lower ground floor opening and replacement of existing single-glazed sash window with larger double-glazed window.

  Granted Full applications Windows or glazing

• 27 Jeffrey's Street London NW1 9PS

  2017/2197/L 50 yards away

  Various internal and external alterations to GII listed dwelling including replacement lower ground and first floor front windows and internal reconfiguration.

  Withdrawn Heritage and listed buildings Windows or glazing
  Domestic

• 2026/4031/P Awaiting decision

  10 Albert Street London NW1 7NZ

  Erection of an extension to widen rear dormer window at second floor.

  Received 2 Oct, published by the council 6 Oct 2026 Householder
• 2026/3231/P Granted

  9 Wadham Gardens London NW3 3DN

  Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.

  Received 30 Jul, published by the council 9 Aug 2026 Householder
• 2026/4030/P Awaiting decision

  6 Leverton Street London NW5 2PJ

  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 Householder
• 2026/3493/P Granted

  2 Wildwood Terrace London NW3 7HT

  Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.

  Received 14 Aug, published by the council 22 Aug 2026 Householder
• 2026/2003/P Granted

  23 Glenmore Road London NW3 4BY

  Installation of external AC unit with acoustic enclosure to rear garden.

  Received 29 May, published by the council 24 Jul 2026 Householder