50 Mornington Terrace London NW1 7RT

This site has had 2 applications since 2013.

• 2013/4114/L Withdrawn

  50 Mornington Terrace London NW1 7RT

  Part two, part single storey rear extension with ground floor roof terrace, alterations to front vaults, front basement extension, erection of single storey outbuilding and landscaping to .existing dwellinghouse (Class C3).

  Decided 15 Nov 2013 Heritage and listed buildings

1. 15 Nov 2013

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Flat A 50 Mornington Terrace London NW1 7RT

  2017/0574/P 50 yards away

  Details of green roof, as required by condition 4 of planning permission ref 2015/1507/P (dated 22/10/2015) for the erection of a side infill lower ground extension with terrace at upper ground floor area, conversion of existing vaults into habitable rooms and a single storey rear outbuilding.

  Granted Full applications Extension
  Small domestic

• Flat A 50 Mornington Terrace London NW1 7RT

  2021/1638/L 50 yards away

  Installation of internal secondary glazing to two windows and two mechanical ventilation units at basement level and ground floor for noise mitigation during construction of the HS2 railway at Euston.

  Granted Heritage and listed buildings Windows or glazing

• Flat A, 50 Mornington Terrace London NW1 7RT

  2015/1507/P 50 yards away

  Erection of a side infill lower ground extension with terrace at upper ground floor area, conversion of existing vaults into habitable rooms and a single storey rear outbuilding.

  Granted Full applications Extension
  Small domestic

• 50a Mornington Terrace London NW1 7RT

  2013/0947/L 50 yards away

  Erection of a two storey extension to rear of residential dwelling (Class C3) and associated works.

  Withdrawn Heritage and listed buildings Extension
  Domestic

• 50a Mornington Terrace London NW1 7RT

  2013/0841/P 50 yards away

  Erection of a two storey extension with access steps to the garden to rear of maisonette (Class C3) and associated landscaping.

  Withdrawn Full applications Extension

• Flat A, 50 Mornington Terrace London NW1 7RT

  2015/1873/L 50 yards away

  Side infill lower ground extension, internal alterations and conversion of existing vaults into habitable rooms and a single storey rear outbuilding.

  Granted Heritage and listed buildings Extension
  Small domestic

• 2026/0369/P Granted

  Railway embankment and land west of 49 Adelaide Road London NW3 3QB

  Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

  Received 17 Jul, published by the council 24 Jul 2026 Full applications
• 2026/3694/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 27 Aug, published by the council 5 Sep 2026 Full applications
• 2026/3904/P Granted

  14 Templewood Avenue London NW3 7XA

  Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

  Received 9 Sep, published by the council 11 Sep 2026 Full applications
• 2025/2002/P Granted

  11 Doughty Street London WC1N 2PL

  Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

  Received 9 May, published by the council 22 Jul 2026 Full applications
• 2026/3551/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 19 Aug, published by the council 22 Aug 2026 Full applications