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
• 2026/2090/P Granted

  27 Jeffrey's Street London NW1 9PS

  Works of refurbishment incliuding 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 Householder
• 2022/1540/L Withdrawn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• 2022/0856/P Withdrawn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

1. 16 Nov 2017

   Received by Camden

2. 18 Dec 2017

   Decision issued: Granted

3. 22 Jul 2026

   Added to PlanIndex

4. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 18 December 2017, 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.

• 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

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; 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 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings