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Planning application

Frognal House 99 Frognal London NW3 6XR

Granted Camden 2010/3328/T Trees

Works: Trees

Relates to 2010/3333/T

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

Proposal

(TPO Ref: 11H-T14) SIDE GARDENS: ADJACENT TO DRIVE WAY: 1 x Plane - Clean trunk. Cut back from property to clear by 3m. (ASSOCIATED TREE NOTIFICATION Ref: 2010/3333/T SIDE GARDENS: ADJACENT TO DRIVE WAY: 1 x Beech - Cut back from property to clear by 3m. 1 x Horse Chestnut - Cut back from property to clear by 3m. 1 x Sycamore - Cut back from property to clear by 3m.)

As published by the council, reference 2010/3328/T

Application record

Reference
2010/3328/T
Category
Trees
Status
Final Decision
Decision
Granted As published: Approve Works (TPO)
Decided
3 Aug 2010
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
  • 2025/2930/T Granted

    Frognal House 99 Frognal London NW3 6XR

    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.

    Decided 5 Aug 2025 Trees
  • 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

Timeline

Dates from the published record

  1. 3 Aug 2010

    Decision issued: Approve Works (TPO)

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2010/3333/T Granted

    Frognal House 99 Frognal London NW3 6XR

    SIDE GARDENS: ADJACENT TO DRIVE WAY: 1 x Beech - Cut back from property to clear by 3m. 1 x Horse Chestnut - Cut back from property to clear by 3m. 1 x Sycamore - Cut back from property to clear by 3m (ASSOCIATED TREE APPLICATION Ref: 2010/3328/T(TPO Ref: 11H-T14) SIDE GARDENS: ADJACENT TO DRIVE WAY: 1 x Plane - Clean trunk. Clear by 3m).

    Decided 27 Jul 2010 Trees

1 later application on the register refers to this one:

  • 2010/3333/T Granted

    Frognal House 99 Frognal London NW3 6XR

    SIDE GARDENS: ADJACENT TO DRIVE WAY: 1 x Beech - Cut back from property to clear by 3m. 1 x Horse Chestnut - Cut back from property to clear by 3m. 1 x Sycamore - Cut back from property to clear by 3m (ASSOCIATED TREE APPLICATION Ref: 2010/3328/T(TPO Ref: 11H-T14) SIDE GARDENS: ADJACENT TO DRIVE WAY: 1 x Plane - Clean trunk. Clear by 3m).

    Decided 27 Jul 2010 Trees

What this grant of permission means

Camden granted permission on 3 August 2010, 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 0.3 miles

  • Frognal House 99 Frognal London NW3 6XR

    2022/5443/T 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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

  • 2026/4032/T Awaiting decision

    37 Hollycroft Avenue London NW3 7QJ

    REAR GARDEN: 1 x Plum (T1) - Reduce crown of the vertical branch by up to 3m and the angled stem's crown by up to 1.5ms, both to suitable pruning points. 1 x Magnolia (T2 & T3) - Reduce overall crowns by approx. 20%, ??m removing crossing branches to improve the crown's structure and appearance. FRONT GARDEN: 1 x Japanese Acer (T4) - Reduce overall crown by approx. 1m, pruning back to suitable growth points. As an Arboricultural Approved contractor (#AC2626), all works will be undertaken in accordance with BS 39982010 - Tree Work - Recommendations.

    Received 18 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4061/T Awaiting decision

    9 Wedderburn Road London NW3 5QS

    DD 5 Day Notice REAR GARDEN: 1 x Judas (T1) - Fell to ground level. 1 x Elderberry (T2) - Fell to ground level.

    Received 18 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4064/T Awaiting decision

    28 Albert Street London NW1 7NU

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

    Received 18 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4028/T Awaiting decision

    16 Ferncroft Avenue London NW3 7PH

    REAR GARDEN: 1 x Beech (Fagus sylvatica) (T1) - Fell to ground level. 1 x Cypress (T2) - Reduce by approx. 3m - 4m in height and trim the remaining crown to shape.

    Received 17 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4040/T Awaiting decision

    35 Hollycroft Avenue London NW3 7QJ

    REAR GARDEN: 1 x Acer (T1) - Crown lift to 5m above ground level to the boundary line.

    Received 17 Sep, published by the council 21 Sep 2026 Trees