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Planning application

11 Oakhill Avenue London NW3 7RD

Awaiting decision Camden 2026/3879/T Application for Works to Tree(s) covered by a TPO

Works: Trees

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

(TPO REF: 5H-T42) REAR GARDEN: 1 x Oak (T1) - Reduce crown overall by approx. 10% - 15%, equating to approx. 1.5m - 2m in places, cutting back to suitable growth points and, where appropriate, the previous pruning points. Reduce lateral branches by approx. 1m - 1.5m to provide suitable clearance from the building and roof. Opposite side of crown reduce over footpath to maintain a balanced and proportionate crown. Thin epicormic/sucker growth throughout the canopy since the previous works. All works will be carried out in accordance with BS3998:2010 - Tree Work Recommendations

As published by the council, reference 2026/3879/T

Application record

Reference
2026/3879/T
Type
Application for Works to Tree(s) covered by a TPO
Status
Registered
Received
8 Sep 2026
Validated
9 Sep 2026
Ward
Frognal
Postcode
NW3 7RD

Site history

Applications at this address on the Camden register

This site has had 4 applications since 2023: 2 approved, 0 refused.

  • 2026/3889/T Awaiting decision

    11 Oakhill Avenue London NW3 7RD

    REAR GARDEN: 1 x Magnolia (T2) - Crown reduction approx. 5m in height and approx. 15%, 0.75m - 1m. Thin by 10% to shape. All works will be carried out in accordance with BS3998:2010 - Tree Work Recommendations.

    Submitted 8 Sep 2026 Trees
  • 2023/0502/T Granted

    11 Oakhill Avenue London NW3 7RD

    FRONT GARDEN: 3 x Conifers (TG1) - Fell to ground level. 1 x Camelia tree, 1 x Olive, 1 x Mimosa & 1 x Bay (TG2) Fell to ground level. 1 x Mimosa, 1 x Prunus (TG3) - Fell to ground level. 1 x Camelia Tree & 1 x Japanese Acer (TG3) - Crown reduction 1m. 1 x Buddleia tree (TG3) - Crown reduction 2m. REAR GARDEN: 1 x Olive (G1) - Crown reduction 2m. 1 x Apple (G1) - Crown reduction 1m. 1 x Buddleia tree (G1) - Fell to ground level. 1 x Magnolia (T6) - Crown reduction 2m. Thin out 10%, approx. 1m.

    Decided 15 Mar 2023 Trees
  • 2023/0503/T Granted

    11 Oakhill Avenue London NW3 7RD

    REAR GARDEN: 1 x Oak (T5) - Crown reduction to previous points, 2m.

    Decided 15 Mar 2023 Trees

Timeline

Dates from the published record

  1. 8 Sep 2026

    Received by Camden

  2. 9 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 4 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Camden took a median of 42 days over the applications it decided in the last year.

Documents

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

6 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 happens while it is decided

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided tree works applications in a median of 30 days. More in our guide to how long planning decisions take.

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

  • 11 Oakhill Avenue London NW3 7RD

    2026/3889/T Submitted 8 Sep 2026 0m away

    99% historically approved · decision due ~4 Nov

    REAR GARDEN: 1 x Magnolia (T2) - Crown reduction approx. 5m in height and approx. 15%, 0.75m - 1m. Thin by 10% to shape. All works will be carried out in accordance with BS3998:2010 - Tree Work Recommendations.

    Awaiting decision Trees 3 docs

  • 23 Oakhill Avenue London NW3 7RD

    2025/5791/L Submitted 17 Dec 2025 0m away

    96% historically approved · decision due ~16 Feb

    Demolition of the existing conservatory and ground-floor extensions associated with excavation works at lower ground floor level for a new two storey extension; installation of external staircase enclosure all to the rear lower and ground floor levels including installation of glazed balustrade for a new terrace area at ground floor level all to the rear elevation; internal alterations across all existing floors, including the creation of a new loft conversion with rooflights and a new staircase; installation of rooflights to the rear roofslope, refurbish and redecorate the existing historic windows, repointing of the brickwork, reinstate of the fireplaces in the principal rooms; fenestration alterations to the rear and flank elevation.

    Awaiting decision Heritage and listed buildings Extension Loft or dormer +2 3 docs

  • 23 Oakhill Avenue London NW3 7RD

    2025/5717/P Submitted 17 Dec 2025 0m away

    88% historically approved · decision due ~16 Feb

    Demolition of the existing conservatory and ground-floor extensions associated with excavation works at lower ground floor level for a new two storey extension; installation of external staircase enclosure all to the rear lower and ground floor levels, including alteration to the fenestration treatment to the rear and side elevations, installations of rooflight to the main roofslope, installation of glazed balustrade for a new terrace area at ground floor level all to the rear elevation.

    Awaiting decision Householder Extension Loft or dormer +2 15 docs
    Small domestic

  • 21 Oakhill Avenue London NW3 7RD

    2024/5242/T 9m away

    FRONT GARDEN: 1 x Holly (Ilex aquifolium) (T5) - Reduce in height approx. 2m - 2.5m to the height of the window seal of the first floor. - Trim remaining crown to shape and contain.

    Granted Trees

  • 25 Oakhill Avenue London NW3 7RD

    2011/0227/P 10m away

    Conversion of ground and first/second floor maisonette to single-family dwelling house (Class C3).

    Granted Full applications
    Domestic

  • 25 Oakhill Avenue London NW3 7RD

    2011/0230/L 10m away

    Internal alterations in connection with conversion of ground and first/second floor maisonette to single-family dwellinghouse (Class C3).

    Granted Heritage and listed buildings
    Domestic

In Camden

  • 2026/3878/T Awaiting decision

    1A Kemplay Road London NW3 1TA

    REAR GARDEN: 1 x Plum (T1) - Remove lowest limb growing towards the house back to the main stem and remove 1 x dead limb at the rear of the tree.

    9 Sep 2026 Trees
  • 2026/3887/T Awaiting decision

    99 Priory Road London NW6 3NL

    (TPO REF: C18-G7) REAR GARDEN: 1 x Lime (G2) - Fell to ground level.

    9 Sep 2026 Trees
  • 2026/3891/T Awaiting decision

    6 Pilgrim's Lane London NW3 1SL

    REAR GARDEN: 1 x Elder (Sambucus nigra) (T2) - Cut back encroaching lateral growth back to boundary.

    9 Sep 2026 Trees
  • 2026/3875/T Awaiting decision

    17 Dartmouth Park Avenue London NW5 1JL

    REAR GARDEN: 1 x Bay (T4) - Remove epicormic shoots and thin crown by approx. 25%. 1 x Holm Oak (T5) - Lift crown by approx. 2m. 1 x Pear (T7) - Remove climber from crown. 1 x Cherry (T8) - Reduce branches away from house by approx. 1.5m. 1 x Yew (T9) - Lift edge of horizontal branches over play area by approx. 0.5m, remove severed climber and reduce branches back from fire pit by approx. 2m. 1 x Cabbage Palm (T12) - Remove dead branch. 1 x Cypress (T15) - Reduce branches away from roof up to 2m.

    8 Sep 2026 Trees
  • 2026/3889/T Awaiting decision

    11 Oakhill Avenue London NW3 7RD

    REAR GARDEN: 1 x Magnolia (T2) - Crown reduction approx. 5m in height and approx. 15%, 0.75m - 1m. Thin by 10% to shape. All works will be carried out in accordance with BS3998:2010 - Tree Work Recommendations.

    8 Sep 2026 Trees