5A Belsize Square London NW3 4HT

This site has had 3 applications since 2010: 3 approved, 0 refused.

• 2025/0656/P Granted

  5a Belsize Square London NW3 4HT

  Erection of single storey outbuilding in rear garden.

  Decided 30 Apr 2025 Full applications
• 2010/5247/T Granted

  5A Belsize Square London NW3 4HT

  REAR GARDEN: 2 x Sycamore - Reduce/remove lowest branch of left hand tree and crown thin both by 15-20% 1 x Yew - Crown reduce up to 3m (amendment agreed and confirmed by Tomlinsons Tree Surgeons on 19/11/2010)

  Decided 29 Nov 2010 Trees

1. 5 Sep 2024

   Decision issued: No Objection to Works to Tree(s) in CA

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 5 September 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• Flat Basement Rear 5a Belsize Square London NW3 4HT

  2023/4525/P Submitted 20 Oct 2023 0m away

  Demolition of existing lower ground-floor single-storey rear extension. Erection of single-storey lower-ground floor rear extension, and associated external alterations.

  Granted Full applications Extension Demolition 12 docs
  Small domestic

• Flat Basement Rear 5a Belsize Square London NW3 4HT

  2023/4351/P Submitted 11 Oct 2023 0m away

  Amalgamation of the existing two lower-ground floor flats into one self-contained flat (Use Class C3).

  Granted Lawful development New dwelling 10 docs

• Flat 2, Basement Rear 5 Belsize Square London NW3 4HT

  2010/3130/P 0m away

  The erection of a single storey rear extension (the existing rear extension would be demolished), the enlargement of an existing window on the side elevation, and the creation of a new window to an existing lower ground floor flat (Class C3).

  Granted Full applications Extension Demolition +1
  Small domestic

• Flat Basement Rear 5a Belsize Square London NW3 4HT

  2024/0630/T Submitted 16 Feb 2024 0m away

  REAR GARDEN: 1 x Sycamore (T1) - Reduce height by 3m and lateral spread by 2.5m. 1 x Yew (T2) - Reduce height by 1.5m and lateral spread by 1.5m. 1 x Apple (T3) - Remove a limb pushing fence and thin out by 25%. 1 x Birch (T4) - Reduce height by 0.5m and crown lift by 1.5m. 1 x Bay (T5) - Crown lift by 2m and reduce height by 0.5m.

  Granted Trees 3 docs
  Small domestic

• Flat Basement Rear 5a Belsize Square London NW3 4HT

  2023/5435/P Submitted 22 Dec 2023 0m away

  Details to discharge Condition 4 (Green Roof) of planning permission 2023/4525/P dated 13/12/2023 for 'Demolition of existing lower ground-floor single-storey rear extension. Erection of single-storey lower-ground floor rear extension, and associated external alterations'.

  Granted Full applications Extension Demolition 4 docs
  Small domestic

• 5a Belsize Square London NW3 4HT

  2025/0656/P 0m away

  Erection of single storey outbuilding in rear garden.

  Granted Full applications
  Small domestic

• 2026/3175/T Granted

  10 Ellerdale Road London NW3 6BB

  REAR GARDEN: 1 x Holly (T1) - Remove 3 branches over No 8 to lift crown over garden to give 4m clearance from ground level.

  6 Aug 2026 Trees
• 2026/3819/T Awaiting decision

  8 Downshire Hill London NW3 1NR

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

  4 Sep 2026 Trees
• 2026/3786/T Awaiting decision

  16 Shirlock Road London NW3 2HS

  FRONT GARDEN: 1 x Lime (T1) - Fell to ground level. REAR GARDEN: 1 x Philadelphus (T2) - reduce height to approx. 1m from ground level. 1 x Wigela (T3) - Fell to ground level. 1 x Viburnum (T4) - Reduce height to approx. 2m from ground level.

  3 Sep 2026 Trees
• 2026/3789/T Awaiting decision

  8 Boscastle Road London NW5 1EG

  REAR GARDEN: 1 x Pear (T1)- Reduce crown by up to 2.5m, not beyond previous points of reduction. 1 x Pear (T3) - Reduce crown by up to 2.5m,

  3 Sep 2026 Trees
• 2026/3797/T Awaiting decision

  Belsize Court Wedderburn Road London NW3 5QN

  FRONT AREA (SEE MAP): 1 x Crab Apple (T31) - Crown reduce by 3m - 4m to approx. red lines in photo. 1 x London Plane (T44) - Crown reduce lower canopy overhanging road by 3m - 4m to balance crown.

  3 Sep 2026 Trees