21 Downshire Hill London NW3 1NT

This site has had 8 applications since 2013: 8 approved, 0 refused.

• 2025/5339/T Granted

  21 Downshire Hill London NW3 1NT

  DD 5 Day Notice REAR GARDEN: 1 x Ash (T1) - Remove section and lower broken limb from central crown structure.

  Decided 5 Jan 2026 Trees
• 2024/3988/T Granted

  21 Downshire Hill London NW3 1NT

  FRONT GARDEN: 1 x Magnolia (T1) - Reduce crown by approx. 0.5m - 1m all round, reducing over extended branches back into main crown structure. Thin crown density by 20%. REAR GARDEN: 1 x Japanese Maple (T2) - Tip prune to reduce crown by up to 0.5m -1m. Thin crown density by 20%. 1 x Judas Tree (T3) - Tip Prune to reduce by up to approx. 1.2m all round. Thin crown density by 20%. 2 x Apple (T4 & T5) - Reduce crowns by approx. 1.2m all round, reducing over extended branches back into main crown structure to produce more compact form. Thin crown density by 20%.

  Decided 25 Sep 2024 Trees
• 2022/4415/T Granted

  21 Downshire Hill London NW3 1NT

  FRONT GARDEN: 1 x Magnolia (T1) - Reduce crown by approx. 30cm - 50cm all round. Thin crown density by 20%. REAR GARDEN: 1 x Japanese Maple (T2) - Thin crown density by approx. 20%. Reduce crown by up to 0.50m retaining a naturally flowing crown line. 1 x Judas Tree (T3) - Reduce crown by approx. 1m all round. Thin crown density by approx. 20%. 2 x Apples (T4 & T5) - Reduce overlong extraneous branches back into main crown structure approx. 1.2m - 1.5m reduction. Reduce remaining crown by up to 1m to shape and balance.

  Decided 17 Nov 2022 Trees
• 2022/0131/L Granted

  21 Downshire Hill London NW3 1NT

  Internal reconfiguration of the lower ground floor, general refurbishment across all floors, refurbishment of historic window casements and replacement of the non-historic modern window casements on the rear wing.

  Decided 24 Jun 2022 Heritage and listed buildings
• 2017/5840/T Granted

  21 Downshire Hill London NW3 1NT

  REAR GARDEN: 2 x Apple - Reduce crwons by 20%, thin crown density by 15% 1 x Acer - Thin crown density by 10-15% 1 x Elder - Fell 1 x Judas - Thin crown density by 15%, reduce crown by 15% FRONT GARDEN: 1 x Magnolia - Reduce crown by 15-20%

  Decided 22 Nov 2017 Trees
• 2013/6851/T Granted

  21 Downshire Hill London NW3 1NT

  REAR GARDEN: 1 x Ash - Reduce lateral growth overhanging properties by 25%. Thin crown density by 20%. Raise crown by approximately 2.5-3m where practicable. Remove dead wood.

  Decided 6 Dec 2013 Trees
• 2013/2881/P Granted

  21 Downshire Hill London NW3 1NT

  Erection of an outbuilding in the rear garden of dwelling house (Class C3).

  Decided 26 Jun 2013 Full applications

1. 24 Jun 2022

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 24 June 2022, 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.

• 21 Downshire Hill London NW3 1NT

  2024/3988/T 50 yards away

  FRONT GARDEN: 1 x Magnolia (T1) - Reduce crown by approx. 0.5m - 1m all round, reducing over extended branches back into main crown structure. Thin crown density by 20%. REAR GARDEN: 1 x Japanese Maple (T2) - Tip prune to reduce crown by up to 0.5m -1m. Thin crown density by 20%. 1 x Judas Tree (T3) - Tip Prune to reduce by up to approx. 1.2m all round. Thin crown density by 20%. 2 x Apple (T4 & T5) - Reduce crowns by approx. 1.2m all round, reducing over extended branches back into main crown structure to produce more compact form. Thin crown density by 20%.

  Granted Trees

• 21 Downshire Hill London NW3 1NT

  2013/2881/P 50 yards away

  Erection of an outbuilding in the rear garden of dwelling house (Class C3).

  Granted Full applications
  Small domestic

• 21 Downshire Hill London NW3 1NT

  2013/6851/T 50 yards away

  REAR GARDEN: 1 x Ash - Reduce lateral growth overhanging properties by 25%. Thin crown density by 20%. Raise crown by approximately 2.5-3m where practicable. Remove dead wood.

  Granted Trees

• 21 Downshire Hill London NW3 1NT

  2025/5339/T Submitted 25 Nov 2025 50 yards away

  DD 5 Day Notice REAR GARDEN: 1 x Ash (T1) - Remove section and lower broken limb from central crown structure.

  Granted Trees 4 docs

• 21 Downshire Hill London Camden NW3 1NT

  2022/3365/P Submitted 21 Sep 2022 50 yards away

  NEW DOUBLE-GLAZED WINDOW AT REAR LOWER GROUND FLOOR LEVEL.

  Withdrawn Householder Windows or glazing 9 docs
  Domestic

• 21 Downshire Hill London Camden NW3 1NT

  2022/4058/L 50 yards away

  NEW DOUBLE-GLAZED WINDOW AT REAR LOWER GROUND FLOOR LEVEL.

  Refused Heritage and listed buildings Windows or glazing

• 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