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Planning application

Frognal House 99 Frognal London NW3 6XR

Granted Camden 2025/2930/T Trees

Works: Trees Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

REAR GARDEN: 1 x Yew (T4) - Prune back branches that overhang the S boundary back to the boundary wall - 1m - 2m branch length removal. 1 x Horse Chestnut (T5) - Reduce crown to previous points of reduction, 1m - 2m branch length removal. 1 x Beech (T7) - Reduce crown by up to 3m on all aspects, pruning back to growth points.

As published by the council, reference 2025/2930/T

Application record

Reference
2025/2930/T
Category
Trees
Status
Final Decision
Decision
No Objection to Works to Tree(s) in CA
Decided
5 Aug 2025
Postcode
NW3 6XR

Site history

Applications at this address on the Camden register

This site has had 15 applications since 2010: 13 approved, 0 refused.

  • 2026/2108/P Granted

    Frognal House 99 Frognal London NW3 6XR

    Details for discharge of condition 6 (chartered engineer), 9 (Flood risk mitigation) and 10 (Rainwater recycling) from planning application 2024/0030/P dated 24/09/2025 for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house.'

    Decided 17 Jul 2026 Full applications
  • 2026/1643/P Granted

    Frognal House 99 Frognal London NW3 6XR

    Details for discharge of condition 12 (Green Roof) and 25 (Hard and soft landscaping) from planning application 2024/0030/P dated 24/09/2025 for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house.'

    Decided 2 Jun 2026 Full applications
  • 2026/1547/P Granted

    Frognal House 99 Frognal London NW3 6XR

    Details for partial discharge of Part C of condition 20 (Air Quality Monitors) from planning application 2024/0030/P dated 24/09/2025 for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof.Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house.'

    Decided 1 Jun 2026 Full applications
  • 2026/1503/P Granted

    Frognal House 99 Frognal London NW3 6XR

    Non-material amendment to planning permission 2024/0030/P, granted subject to a legal agreement on 24/09/2025, for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house' NAMELY to clarify/confirm tree retention details and update the associated tree protection area.

    Decided 16 Jun 2026 Amendments
  • 2025/5742/P Granted

    Frognal House 99 Frognal London NW3 6XR

    Details for partial discharge of Parts A and B of condition 20 (Air Quality Monitors) from planning application 2024/0030/P dated 24/09/2025 for 'Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house'

    Decided 11 Feb 2026 Full applications
  • 2022/5443/T Granted

    Frognal House 99 Frognal London NW3 6XR

    SIDE COURTYARD GARDEN: 1 x Willow (T1) - Fell in sections to ground level.

    Decided 2 Feb 2023 Trees
  • 2021/2208/L Granted

    Frognal House 99 Frognal London NW3 6XR

    Erection of a plaque commemorating the award of the Croix de la Liberation by General Charles de Gaulle to the head of the French resistance in 1943.

    Decided 21 Jul 2021 Heritage and listed buildings
  • 2020/0574/T Granted

    Frognal House 99 Frognal London NW3 6XR

    FRONT SIDE GARDEN: 1 x Horse Chestnut (T1) - Crown reduce back to previous points.

    Decided 4 Mar 2020 Trees
  • 2019/2102/P Granted

    Frognal House 99 Frognal London NW3 6XR

    Replacement of rear roof of lightwell at ground floor

    Decided 7 Aug 2019 Full applications
  • 2019/2838/L Granted

    Frognal House 99 Frognal London NW3 6XR

    Replacement of rear roof of lightwell at ground floor

    Decided 7 Aug 2019 Heritage and listed buildings

Timeline

Dates from the published record

  1. 5 Aug 2025

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

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 5 August 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.

About tree works applications

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.

Nearby applications

Within 500 metres

  • Frognal House 99 Frognal London NW3 6XR

    2022/5443/T 0m away

    SIDE COURTYARD GARDEN: 1 x Willow (T1) - Fell in sections to ground level.

    Granted Trees

  • 99 Frognal House Frognal London NW3 6XR

    2016/1237/T 0m away

    REAR GARDEN: 1 x London Plane T1 - reduce back to previous points 1 x Maple T2 - reduce back to previous points 1 x Horse Chestnut T4 - reduce back to previous points 1 x Conifer T5 - fell to ground level 1 x Alder T6 - reduce by 4 metres in height and 2 metres on lateral away from building 1 x London Plane T7 - reduce by 3 metres in height and 2 metres on laterals to take away from neighbouring building roof 1 x Silver Birch T8 - reduce by 3 metres in height 1 x Large conifer T9 - fell to ground level due to excessive shading and tree on lean Group small conifers/yew T10,11,13 &14 - fell to ground level 1 x Beech T12 - reduce by 4 meters in height and 2 meters on laterals 1 x Cherry T15 - fell due to wounded stem 1 x Cherry T18 - reduce laterals away from adjacent building SIDE GARDEN: 1 x Cherry T3 - reduce by 2 metres in height and cut away from building 1 x Large conifer T16 - remove due tree growing too large for its location - tree on a lean and producing excessive leaf litter on convent 1 x Holly T17 - remove due to proximity to building

    Granted Trees

  • 99A Frognal London NW3 6XR

    2017/4825/P 0m away

    Details of tree report as required by condition 7 and details of green roof as required by condition 15 of planning permission 2013/7195/P dated 23/10/2014 for erection of a three-storey dwelling house (Class C3) with basement following demolition of existing dwelling

    Granted Full applications Demolition Trees
    Domestic

  • 99A Frognal London NW3 6XR

    2017/5011/P 0m away

    Details of Sustainable Urban Drainage System as required by condition 11 of planning permission 2013/7195/P dated 23/10/2014 for the erection of a three storey dwelling house (Class C3) with basement following demolition of existing dwelling

    Granted Full applications Demolition
    Domestic

  • Frognal House 99 Frognal London NW3 6XR

    2024/0030/P 0m away

    91% historically approved

    Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house

    Awaiting decision Full applications Extension Demolition

  • Frognal House 99 Frognal London NW3 6XR

    2024/0176/L 0m away

    96% historically approved

    Change of use of convent (Sui Generis) to create four residential units (C3), demolition of existing extension and erection of a part one part two storey extension with green roof. Erection of roof extension with roof terrace and railings. Excavation of basement with entrance, conversion of garage, new bin and bike stores, hard and soft landscaping and alterations to fenestrations of the main house. Internal alterations to main house

    Awaiting decision Heritage and listed buildings Extension Demolition

In Camden

  • 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