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Planning application

Windmill Hill House Windmill Hill London NW3 6SJ

Granted Camden 2025/5371/T Notification of Intended Works to Tree(s) in a Conservation Area

Works: Trees

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

Proposal

REAR GARDEN: 1 x Robinia (T1) - Reduce back to previous and most recent points of reduction up to approx. 2.2m. Thin crown density by 20%. 1 x Bay (T2) - Reduce lateral and sub-lateral growth by up to approx. 1m all around as is practicable. 1 x Pittosporum (T3) - Reduce lateral and sub-lateral growth by approx. 0.5m to shape. 1 x Medlar (T4) - Reduce overlong branches which protrude from the crown back into the main crown structure (approx. 1.2m). Thin crown density by approx. 30%.

As published by the council, reference 2025/5371/T

Application record

Reference
2025/5371/T
Type
Notification of Intended Works to Tree(s) in a Conservation Area
Status
Final Decision
Decision
No Objection to Works to Tree(s) in CA
Received
27 Nov 2025
Validated
27 Nov 2025
Decided
17 Dec 2025
Ward
Hampstead Town
Decision by
Delegated
Postcode
NW3 6SJ

Site history

Applications at this address on the Camden register

This site has had 11 applications since 2012: 9 approved, 0 refused.

  • 2024/2518/T Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    REAR GARDEN: 1 x Bay (T1) - Reduce lateral and sub lateral growth by approx. 1.2m all round. Trim height by approx. 1.2m to further shape.

    Decided 10 Jul 2024 Trees
  • 2022/4024/T Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    REAR GARDEN: 1 x Medlar (T1) - Thin crown density by 20%. Reduce lateral and sub lateral branches by approx. 1.2m all-round to form a more compact crown structure. 1 x Bay (T2) - Reduce lateral and sub lateral growth by approx. 0.5m - 1m to form a more columnar crown structure. Thin crown density by 20%. 1 x Apple (T3) - Fell to ground level and remove root ball.

    Decided 25 Oct 2022 Trees
  • 2019/2882/T Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    REAR GARDEN: 1 x Holly (T1) - Crown reduce by 1m. FRONT GAREDEN: 1 x Bay (T3) - Reduce height by 50% and reduce sides by up to 1m.

    Decided 13 Jun 2019 Trees
  • 2017/2282/L Withdrawn

    Windmill Hill House Windmill Hill LONDON NW3 6SJ

    Alterations and relocation of front boundary wall and associated works to create one visitor parking space.

    Decided 5 Jun 2017 Heritage and listed buildings
  • 2017/1981/P Withdrawn

    Windmill Hill House Windmill Hill LONDON NW3 6SJ

    Alterations and relocation of front boundary wall and associated works to create one visitor parking space to dwelling (Class C3).

    Decided 5 Jun 2017 Full applications
  • 2016/1333/T Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    FRONT GARDEN: 1 x Norway Maple - fell to ground level.

    Decided 11 May 2016 Trees
  • 2016/0172/T Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    FRONT GARDEN: 1 x Robinia - Reduce crown by 20-25% (2-2.5m from height, minimal from sides). Remove internal epicormic growth. 1 x Norway Maple - Reduce by 10-15%. Lightly thin crown.

    Decided 26 Feb 2016 Trees
  • 2013/5563/L Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    Internal alterations to the layout within basement floor.

    Decided 27 Sep 2013 Heritage and listed buildings
  • 2011/5538/L Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    Alterations including retention of bookcase in place of ground floor double doors between both reception rooms and of rear garden trellis fence, in association with conversion of house to 2 separate houses

    Decided 26 Mar 2012 Heritage and listed buildings
  • 2011/5357/P Granted

    Windmill Hill House Windmill Hill London NW3 6SJ

    Retention of change of use from a single house (Windmill House) into two separate houses (Windmill Hill House and Enfield House) (Class C3) plus retention of rear garden trellis fence.

    Decided 26 Mar 2012 Full applications

Timeline

Dates from the published record

  1. 27 Nov 2025

    Received by Camden

  2. 17 Dec 2025

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

  3. 9 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

3 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Camden granted permission on 17 December 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

  • Windmill Hill House Windmill Hill London NW3 6SJ

    2022/4024/T Submitted 20 Sep 2022 0m away

    REAR GARDEN: 1 x Medlar (T1) - Thin crown density by 20%. Reduce lateral and sub lateral branches by approx. 1.2m all-round to form a more compact crown structure. 1 x Bay (T2) - Reduce lateral and sub lateral growth by approx. 0.5m - 1m to form a more columnar crown structure. Thin crown density by 20%. 1 x Apple (T3) - Fell to ground level and remove root ball.

    Granted Trees 3 docs

  • Windmill Hill House Windmill Hill London NW3 6SJ

    2024/2518/T 0m away

    REAR GARDEN: 1 x Bay (T1) - Reduce lateral and sub lateral growth by approx. 1.2m all round. Trim height by approx. 1.2m to further shape.

    Granted Trees

  • Windmill Hill House Windmill Hill London NW3 6SJ

    2019/2882/T Submitted 3 Jun 2019 2m away

    REAR GARDEN: 1 x Holly (T1) - Crown reduce by 1m. FRONT GAREDEN: 1 x Bay (T3) - Reduce height by 50% and reduce sides by up to 1m.

    Granted Trees 3 docs

  • Windmill Hill House Windmill Hill London NW3 6SJ

    2011/5538/L 2m away

    Alterations including retention of bookcase in place of ground floor double doors between both reception rooms and of rear garden trellis fence, in association with conversion of house to 2 separate houses

    Granted Heritage and listed buildings
    Small domestic

  • Windmill Hill House Windmill Hill London NW3 6SJ

    2013/5563/L 2m away

    Internal alterations to the layout within basement floor.

    Granted Heritage and listed buildings

  • Windmill Hill House Windmill Hill London NW3 6SJ

    2011/5357/P 2m away

    Retention of change of use from a single house (Windmill House) into two separate houses (Windmill Hill House and Enfield House) (Class C3) plus retention of rear garden trellis fence.

    Granted Full applications
    Small domestic

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