21 Belsize Park London NW3 4DU

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

• 2024/1240/P Granted

  21 Belsize Park London NW3 4DU

  Details pursuant to condition 5 (ASHPs and mechanical ventilation) of planning permission 2021/5882/P (dated 15/09/2022) for; Change of use and conversion of existing hotel (C1) and associated basement flat (C3) to single family 6-bedroom dwellinghouse (C3). Drawing Nos: PL-11 rev1; PL-01; PL-12; PL-02; PL-03; Design, Access and Heritage; Belsize Park Covering statement; ASHP Noise Assessment; Supporting SAP worksheets for energy and sustainability statement; Energy & sustainability option

  Decided 24 May 2024 Full applications
• 2023/3452/P Granted

  21 Belsize Park London NW3 4DU

  Details pursuant to condition 4 (reintstatement works) and 5 (details of altered windows and doors) of planning permission 2023/1699/P, for: Undertake external alterations to the existing building, including; various alterations to existing windows and joinery, creation of a rear facing roof terrace and enlargement of the existing rear facing roof dormer, removal of existing ancillary built elements, alterations to the front facade at the upper ground floor level.

  Decided 24 Oct 2023 Full applications
• 2023/0124/T Granted

  21 Belsize Park London NW3 4DU

  REAR GARDEN: 1 x London Plane (T1) - Fell to ground level and grind stump to 300mm below ground level.

  Decided 1 Mar 2023 Trees
• 2021/5882/P Granted

  21 Belsize Park London NW3 4DU

  Change of use and conversion of existing hotel (C1) and associated basement flat (C3) to single family 6-bedroom dwellinghouse (C3).

  Decided 15 Sep 2022 Full applications

1. 20 Jul 2022

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

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 20 July 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.

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.

• 21 Belsize Park London NW3 4DU

  2023/3452/P 50 yards away

  Details pursuant to condition 4 (reintstatement works) and 5 (details of altered windows and doors) of planning permission 2023/1699/P, for: Undertake external alterations to the existing building, including; various alterations to existing windows and joinery, creation of a rear facing roof terrace and enlargement of the existing rear facing roof dormer, removal of existing ancillary built elements, alterations to the front facade at the upper ground floor level.

  Granted Full applications Loft or dormer Windows or glazing

• 21 Belsize Park London Camden NW3 4DU

  2023/1699/P 50 yards away

  Undertake external alterations to the existing building, including; various alterations to existing windows and joinery, creation of a rear facing roof terrace and enlargement of the existing rear facing roof dormer, removal of existing ancillary built elements, alterations to the front facade at upper ground floor level.

  Granted Full applications Loft or dormer Windows or glazing

• Garden Flat 21 Belsize Park London NW3 4DU

  2022/5214/T 50 yards away

  REAR GARDEN: Group of Conifers (G1) (see photo) - Fell to ground level.

  Granted Trees

• Dillons Hotel 21 Belsize Park London NW3 4DU

  2013/6504/T 50 yards away

  REAR GARDEN: 1 x London Plane - Reduce to previous points repollard at 10/12m. 1 x Row of Leylandii - Reduce to even height face back.

  Granted Trees

• 21 Belsize Park London NW3 4DU

  2024/1240/P Submitted 28 Mar 2024 50 yards away

  Details pursuant to condition 5 (ASHPs and mechanical ventilation) of planning permission 2021/5882/P (dated 15/09/2022) for; Change of use and conversion of existing hotel (C1) and associated basement flat (C3) to single family 6-bedroom dwellinghouse (C3). Drawing Nos: PL-11 rev1; PL-01; PL-12; PL-02; PL-03; Design, Access and Heritage; Belsize Park Covering statement; ASHP Noise Assessment; Supporting SAP worksheets for energy and sustainability statement; Energy & sustainability option

  Granted Full applications 2 docs
  Domestic

• 21 Belsize Park London NW3 4DU

  2023/0124/T 50 yards away

  REAR GARDEN: 1 x London Plane (T1) - Fell to ground level and grind stump to 300mm below ground level.

  Granted Trees

• 2026/4294/T Awaiting decision

  1 Boscastle Road London NW5 1EE

  REAR GARDEN: 1 x Ash (T1) - Lift crown by removing epicormic shoots from main stem and thin crown by approx. 20%. 1 x Yew (T2) - Lift crown to 1m by trimming low branches with hedge cutters. 1 x Beech (T3) - Lift crown by approx. 2m. FRONT GARDEN: 1 x Lime (T4) - Reduce main limbs to historic pollard points, approx. 7m from ground level.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• 2026/4358/T Awaiting decision

  Inverforth House North End Way London NW3 7EU

  DD 5 Day Notice REAR GARDEN: 1 x Unknown (T1 - Fell to ground level.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• 2026/4357/T Awaiting decision

  4 Lower Terrace London NW3 6RG

  DD 5 Day Notice REAR GARDEN: 1 x Japanese Pine (T1) - Fell to ground level.

  Received 5 Oct, published by the council 9 Oct 2026 Trees
• 2026/4206/T Granted

  Flat Ground And 1st Floor 184 Camden Road London NW1 9HG

  (TPO REF: S9-T11) FRONT GARDEN: 1 x Lime (Tilia x europaea) (T7) - Crown reduction 30%, 2m -3m taking back all round.

  Received 28 Sep, published by the council 30 Sep 2026 Trees
• 2026/4293/T Awaiting decision

  54 Dartmouth Park Road London NW5 1SN

  REAR GARDEN: 1 x Purple Plum (T1) - Reduce height by approx. 3m, reduce sides by approx. 1.5m to balance crown.

  Received 2 Oct, published by the council 9 Oct 2026 Trees