48 Mornington Terrace London NW1 7RT

This site has had 19 applications since 2013: 8 approved, 9 refused.

• 2024/4213/P Granted

  48 Mornington Terrace London NW1 7RT

  Details required by condition 4 (chartered engineer) of planning permission 2024/0940/P dated 24/06/2024 (Excavation of basement extension to rear of site to create shower room with associated external alterations including lightwell and steps to garden, in addition to previously consented rectification works).

  Decided 10 Oct 2024 Full applications
• 2024/0940/P Granted

  48 Mornington Terrace London NW1 7RT

  Excavation of basement extension to rear of site to create shower room with associated external alterations including lightwell and steps to garden, in addition to previously consented rectification works.

  Decided 24 Jun 2024 Full applications
• 2024/1007/L Granted

  48 Mornington Terrace London NW1 7RT

  Excavation of basement extension to rear of site to create shower room with associated external alterations including lightwell and steps to garden, in addition to previously consented rectification works.

  Decided 24 Jun 2024 Heritage and listed buildings
• 2023/3720/P Granted

  48 Mornington Terrace London NW1 7RT

  Various alterations to rectify planning breaches, including: reinstatement of original features, demolition and replacement of existing rear extension, and replacement of existing windows.

  Decided 21 Dec 2023 Householder
• 2020/5040/P Refused

  48 Mornington Terrace London NW1 7RT

  Change of use of the lower ground floor from residential to office (retrospective).

  Decided 13 Apr 2021 Full applications
• 2020/5037/L Refused

  48 Mornington Terrace London NW1 7RT

  Removal and installation of replacement sash windows and drainage pipe (front elevation); alterations to internal walls and plan form; new/replacement shutters, flooring, ceiling, and fireplaces and surrounds; replacement staircase; alteration to front lower ground steps; rendering of vault; alterations to joinery; removal of rear wall and erection of fully glazed full width rear extension and glass roof to rear return (retrospective).

  Decided 13 Apr 2021 Heritage and listed buildings
• 2018/3880/L Granted

  48 Mornington Terrace London NW1 7RT

  Details of existing landscaping and proposed maintenance as required by Condition 1 of appeal decision relating to enforcement notice EN14/0974 issued 10/11/2017

  Decided 9 Oct 2018 Heritage and listed buildings
• 2014/7412/P Refused

  48 Mornington Terrace London NW1 7RT

  Erection of a garden room in the rear garden (retrospective).

  Decided 21 Jul 2015 Full applications
• 2014/7441/P Refused

  48 Mornington Terrace London NW1 7RT

  Erection of full width rear extension at lower and ground floors (retrospective).

  Decided 21 Jul 2015 Full applications
• 2014/7506/L Refused

  48 Mornington Terrace London NW1 7RT

  Erection of full width rear extension at lower and ground floors (retrospective).

  Decided 21 Jul 2015 Heritage and listed buildings

1. 7 Sep 2023

   Received by Camden

2. 6 Nov 2023

   Validated

   Checked as complete and ready for consideration.

3. 21 Dec 2023

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 21 December 2023, 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.

• 48 Mornington Terrace London NW1 7RT

  2013/2343/L 50 yards away

  Erection of basement and ground floor rear extension with first floor rear extension above, new rear lightwell with associated landscaping, glass canopy over front lightwell and internal alterations to existing dwelling (Class C3).

  Refused Heritage and listed buildings Extension
  Domestic

• 48 Mornington Terrace London NW1 7RT

  2014/7412/P 50 yards away

  Erection of a garden room in the rear garden (retrospective).

  Refused Full applications

• 48 Mornington Terrace London NW1 7RT

  2014/7441/P 50 yards away

  Erection of full width rear extension at lower and ground floors (retrospective).

  Refused Full applications Extension

• 48 Mornington Terrace London NW1 7RT

  2013/4286/P 50 yards away

  Erection of rear extension at lower ground floor level of existing dwelling (Class C3) and associated landscaping.

  Refused Full applications Extension
  Domestic

• 48 Mornington Terrace London NW1 7RT

  2013/6742/L 50 yards away

  External and internal alterations for erection of single storey rear extension on basement level, new rear lightwell with balustrade and replacement of rear ground floor windows of rear extension to dwellinghouse and associated internal alterations (Class C3).

  Granted Heritage and listed buildings Extension Windows or glazing
  Small domestic

• 48 Mornington Terrace London NW1 7RT

  2013/6592/P 50 yards away

  Erection of single storey rear extension on basement level, new rear lightwell with balustrade and alterations to rear ground floor windows of rear extension to dwellinghouse (Class C3).

  Granted Full applications Extension Windows or glazing
  Small 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