12 The Mount London NW3 6SZ

This site has had 10 applications since 2013: 10 approved, 0 refused.

• 2026/3788/T Granted

  12 The Mount London NW3 6SZ

  (TPO REF: C493 2004) REAR GARDEN: 1 x Walnut (T1) - Reduce crown to points of previous regular reduction points, 1m - 2m branch removal.

  Decided 30 Sep 2026 Trees
• 2023/3439/T Granted

  12 The Mount London NW3 6SZ

  REAR GARDEN: 1 x Walnut (T1) - Reduce crown to points of previous regular reduction points, 1m - 2m.

  Decided 20 Sep 2023 Trees
• 2021/4292/T Granted

  12 The Mount London NW3 6SZ

  REAR GARDEN: 1 x Walnut (T1) - Reduce crown to previous, regular points of reduction, 2m - 3m maximum branch removal, (20%).

  Decided 8 Oct 2021 Trees
• 2018/3328/T Granted

  12 The Mount London NW3 6SZ

  (TPO Ref: C493) REAR GARDEN: 1x Walnut - reduce crown to previous reduction points

  Decided 15 Aug 2018 Trees
• 2015/6034/T Granted

  12 The Mount London NW3 6SZ

  (TPO REF C493) REAR GARDEN: 1 x Walnut - Reduce overal height and lateral spread by 1.5-1.75m

  Decided 24 Dec 2015 Trees
• 2014/2516/L Granted

  12 The Mount London NW3 6SZ

  Replacement of the front flat roof with pitched roof, installation of 2 rooflights to front and rear roofslopes, replacement of 4 rear elevation windows with new double glazed timber sash windows, alteration to staircase panelling, and installation of new insulation to entire roof.

  Decided 20 May 2014 Heritage and listed buildings
• 2014/2229/P Granted

  12 The Mount London NW3 6SZ

  Replacement of the front flat roof with pitched roof, installation of 2 rooflights to front and rear roofslopes, and replacement 4 rear elevation windows with new double glazed timber sash windows.

  Decided 20 May 2014 Full applications
• 2013/7446/T Granted

  12 The Mount London NW3 6SZ

  (TPO Ref: C493) REAR GARDEN: 1 x Walnut - Reduce the overall height by 2-2.5m. Reduce the lateral spread to the north east, east and south east by 2-2.5m. Clean out crown.

  Decided 16 Jan 2014 Trees
• 2013/4165/L Granted

  12 The Mount London NW3 6SZ

  Internal and external alterations in connection with the replacement of existing rooflight at rear ground floor level with new rooflight, replacement of existing ground floor windows to rear extension, replacement of timber weatherboard cladding to flank & rear walls, and addition of trellis/fencing to existing garden wall to dwelling house (Class C3), plus the removal of modern studwork and repair and re-exposure of historic panelling to internal walls, and alterations to internal layouts at ground and first floor levels.

  Decided 28 Aug 2013 Heritage and listed buildings

1. 28 Aug 2013

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 28 August 2013, 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.

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.

• Holly Cottage 12 The Mount London NW3 6SZ

  2014/7846/P 50 yards away

  Alteration to existing gate opening within eastern boundary wall to form new piers, wrought iron arch, and installation of replacement timber gate.

  Granted Full applications
  Small domestic

• 12 The Mount London NW3 6SZ

  2013/7446/T 50 yards away

  (TPO Ref: C493) REAR GARDEN: 1 x Walnut - Reduce the overall height by 2-2.5m. Reduce the lateral spread to the north east, east and south east by 2-2.5m. Clean out crown.

  Granted Trees

• 12 The Mount London NW3 6SZ

  2026/3788/T Submitted 3 Sep 2026 50 yards away

  (TPO REF: C493 2004) REAR GARDEN: 1 x Walnut (T1) - Reduce crown to points of previous regular reduction points, 1m - 2m branch removal.

  Granted Trees 4 docs

• 12 The Mount London NW3 6SZ

  2013/4165/L 50 yards away

  Internal and external alterations in connection with the replacement of existing rooflight at rear ground floor level with new rooflight, replacement of existing ground floor windows to rear extension, replacement of timber weatherboard cladding to flank & rear walls, and addition of trellis/fencing to existing garden wall to dwelling house (Class C3), plus the removal of modern studwork and repair and re-exposure of historic panelling to internal walls, and alterations to internal layouts at ground and first floor levels.

  Granted Heritage and listed buildings Extension Loft or dormer +1
  Domestic

• Holly Cottage 12 The Mount London NW3 6SZ

  2014/7913/L 50 yards away

  Alteration to existing gate opening within eastern boundary wall to form new piers, wrought iron arch, and installation of replacement timber gate.

  Granted Heritage and listed buildings
  Small domestic

• 12 The Mount London NW3 6SZ

  2021/4292/T 50 yards away

  REAR GARDEN: 1 x Walnut (T1) - Reduce crown to previous, regular points of reduction, 2m - 3m maximum branch removal, (20%).

  Granted Trees

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications