9 The Mount London NW3 6SZ

This site has had 5 applications since 2022: 5 approved, 0 refused.

• 2024/3437/T Granted

  9 The Mount London NW3 6SZ

  REAR GARDEN: 1 x Pittosporum (T001) - Fell to ground level. 1 x Chinese Privet (T002) - Fell to ground level.

  Decided 9 Sep 2024 Trees
• 2022/4871/L Granted

  9 The Mount London NW3 6SZ

  Various internal and external alterations to the existing dwelling, including excavation of two vaults (street level).

  Decided 25 Aug 2023 Heritage and listed buildings
• 2022/4555/P Granted

  9 The Mount London NW3 6SZ

  Various internal and external alterations to the existing dwelling, including excavation of two vaults (street level).

  Decided 16 Aug 2023 Full applications
• 2022/0763/T Granted

  9 The Mount London NW3 6SZ

  FRONT GARDEN: 1 x Trachycarpus Palm (T1) - Fell to ground level.

  Decided 31 Mar 2022 Trees

1. 8 Sep 2025

   Received by Camden

2. 11 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 17 Oct 2025

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 17 October 2025, 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.

• 9 The Mount London NW3 6SZ

  2022/4555/P 0m away

  Various internal and external alterations to the existing dwelling, including excavation of two vaults (street level).

  Granted Full applications
  Domestic

• 9 The Mount London Camden NW3 6SZ

  2024/5507/P 0m away

  External alterations including; Installation of replacement main roofs (including two conservation rooflights on rear roofslope), alterations to kitchen roof, re-pointing of mortar to walls, lowering of threshold to main entrance (See also Listed Building Consent application 2024/5578/L for details of internal alterations)

  Granted Full applications Loft or dormer

• 9 The Mount London NW3 6SZ

  2024/3437/T 0m away

  REAR GARDEN: 1 x Pittosporum (T001) - Fell to ground level. 1 x Chinese Privet (T002) - Fell to ground level.

  Granted Trees

• 9 The Mount London Camden NW3 6SZ

  2024/5578/L 0m away

  External alterations including: Installation of replacement main roofs (including two conservation rooflights on rear roofslope), alterations to kitchen roof, replacement render, re-pointing of mortar to walls, lowering of threshold to main entrance. Internal alterations including: replacement masonry and wall finishes, floor joist and ceiling joists, ceilings, floorboards, staircases, partitions and coverings and decorative features.

  Granted Heritage and listed buildings Loft or dormer Roofing

• 9 The Mount London NW3 6SZ

  2022/0763/T 0m away

  FRONT GARDEN: 1 x Trachycarpus Palm (T1) - Fell to ground level.

  Granted Trees

• 9 The Mount London NW3 6SZ

  2022/4871/L 0m away

  Various internal and external alterations to the existing dwelling, including excavation of two vaults (street level).

  Granted Heritage and listed buildings
  Domestic

• 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