34 Mornington Terrace London NW1 7RS

This site has had 5 applications since 2017: 5 approved, 0 refused.

• 2023/4545/P Granted

  34 Mornington Terrace London NW1 7RS

  Replacement of six existing single-glazed timber windows with double-glazed timber windows at the rear and on the side elevations.

  Decided 27 Mar 2024 Householder
• 2019/5089/L Granted

  34 Mornington Terrace London NW1 7RS

  Installation of temporary internal secondary glazing to windows at the front of the property to all floors for noise mitigation during construction of the HS2 railway.

  Decided 18 Nov 2019 Heritage and listed buildings
• 2016/4635/P Granted

  34 Mornington Terrace London NW1 7RS

  Replacement of existing glazed roof over side conservatory by a slate roof with 3 rooflights

  Decided 17 Jan 2017 Full applications
• 2016/4919/L Granted

  34 Mornington Terrace London NW1 7RS

  Replacement of existing glazed roof over side conservatory by a slate roof with 3 rooflights

  Decided 17 Jan 2017 Heritage and listed buildings

1. 21 Nov 2023

   Received by Camden

2. 22 Nov 2023

   Validated

   Checked as complete and ready for consideration.

3. 27 Mar 2024

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 27 March 2024, 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.

• 34 Mornington Terrace London NW1 7RS

  2016/4635/P 0m away

  Replacement of existing glazed roof over side conservatory by a slate roof with 3 rooflights

  Granted Full applications Extension Loft or dormer +2

• 34 Mornington Terrace London NW1 7RS

  2023/4545/P Submitted 21 Nov 2023 0m away

  Replacement of six existing single-glazed timber windows with double-glazed timber windows at the rear and on the side elevations.

  Granted Householder Windows or glazing 16 docs
  Domestic

• 34 Mornington Terrace London NW1 7RS

  2019/5089/L 0m away

  Installation of temporary internal secondary glazing to windows at the front of the property to all floors for noise mitigation during construction of the HS2 railway.

  Granted Heritage and listed buildings Windows or glazing

• 34 Mornington Terrace London NW1 7RS

  2016/4919/L 0m away

  Replacement of existing glazed roof over side conservatory by a slate roof with 3 rooflights

  Granted Heritage and listed buildings Extension Loft or dormer +2

• 33 Mornington Terrace London NW1 7RS

  2024/5020/P 5m away

  Repositioning of window at basement floor rear room from side to rear elevation

  Withdrawn Full applications Windows or glazing

• 33 Mornington Terrace London NW1 7RS

  2026/0780/L Submitted 23 Feb 2026 5m away

  Reinstating features of the listed building following unauthorised works and regularise works that have been undertaken without consent; and reconfiguring of the property into x2 self-contained flats (to match that approved under Ref: 2009/4691/P).

  Granted Heritage and listed buildings New dwelling 2 docs

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings