Flat C 52 Mornington Terrace London NW1 7RT

This site has had 2 applications since 2020: 2 approved, 0 refused.

• 2020/1940/L Granted

  Flat C, 52 Mornington Terrace London NW1 7RT

  Approval of Details of Condition 4 (Installation of 2 no. external grilles to front facade at 1st and 2nd floor levels) required by Listed Building Consent ref 2019/5923/L dated 21/01/2020.

  Decided 8 Jun 2020 Heritage and listed buildings

1. 21 Jan 2020

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2020/1940/L Granted

  Flat C, 52 Mornington Terrace London NW1 7RT

  Approval of Details of Condition 4 (Installation of 2 no. external grilles to front facade at 1st and 2nd floor levels) required by Listed Building Consent ref 2019/5923/L dated 21/01/2020.

  Decided 8 Jun 2020 Heritage and listed buildings

Camden granted permission on 21 January 2020, 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.

• Flat B 52 Mornington Terrace London NW1 7RT

  2025/3329/L 50 yards away

  96% historically approved

  Internal alterations to first floor flat

  Awaiting decision Heritage and listed buildings

• Flat C, 52 Mornington Terrace London NW1 7RT

  2020/1940/L 50 yards away

  Approval of Details of Condition 4 (Installation of 2 no. external grilles to front facade at 1st and 2nd floor levels) required by Listed Building Consent ref 2019/5923/L dated 21/01/2020.

  Granted Heritage and listed buildings

• 51B & 51C Mornington Terrace London NW1 7RT

  2019/2307/L Submitted 1 May 2019 50 yards away

  Installation of internal secondary glazing to two windows in Flat B (first floor) and four windows in Flat C (second and third floors) to the front elevation for noise mitigation during construction of the HS2 railway at Euston.

  Granted Heritage and listed buildings Windows or glazing 7 docs

• Flat A 51 Mornington Terrace London NW1 7RT

  2021/2606/T 50 yards away

  REAR GARDEN: 1 x Cherry tree (T1) - Fell to ground level.

  Granted Trees

• Flat A, 51 Mornington Terrace London NW1 7RT

  2021/1693/P 50 yards away

  Erection of a new infill single storey rear extension with green roof, excavation to create new steps to rear garden, replacement of front lower ground floor window by a timber sash window, and erection of new bin store in front garden.

  Granted Full applications Extension Windows or glazing
  Small domestic

• Flat A, 51 Mornington Terrace London NW1 7RT

  2021/4634/L 50 yards away

  Erection of a new infill single storey rear extension with green roof, excavation to create new steps to rear garden, replacement of front lower ground floor window by a timber sash window, erection of new bin store in front garden, and minor internal alterations to kitchen and bathroom

  Granted Heritage and listed buildings 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