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Planning application

Basement Flat 18 Chalcot Square London NW1 8YA

Awaiting decision Camden 2026/3972/T Notification of Intended Works to Tree(s) in a Conservation Area

Works: Trees

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

Proposal

REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.

As published by the council, reference 2026/3972/T

Application record

Reference
2026/3972/T
Type
Notification of Intended Works to Tree(s) in a Conservation Area
Status
Registered
Received
14 Sep 2026
Validated
15 Sep 2026
Ward
Primrose Hill
Postcode
NW1 8YA

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2026: 2 approved, 0 refused.

  • 2026/2071/L Granted

    Basement Flat 18 Chalcot Square London NW1 8YA

    Replacement of existing rear windows and doors and erection of pergola.

    Decided 3 Aug 2026 Heritage and listed buildings
  • 2026/1897/P Granted

    Basement Flat 18 Chalcot Square London NW1 8YA

    Replacement of existing rear windows and doors and erection of pergola.

    Decided 3 Aug 2026 Full applications

Timeline

Dates from the published record

  1. 14 Sep 2026

    Received by Camden

  2. 15 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 17 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 10 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

2 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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • 18 Chalcot Square London NW1 8YA

    2015/1551/T 50 yards away

    DD - 1 x Black Poplar - Fell to ground level - DD

    Granted Trees

  • 18 Chalcot Square London NW1 8YA

    2024/1800/T Submitted 8 May 2024 50 yards away

    REAR GARDEN: 1 x Elder (T1) - Fell to ground level. 1 x Goat Willow (T2) - Reduce crown by 3m - 4m, effectively creating a high pollard.

    Granted Trees 3 docs

  • 19 Chalcot Square London NW1 8YA

    2013/6944/T 50 yards away

    REAR GARDEN: 1 x Contorted Willow - Reduce and reshape all round by up to 1m. Clean out crown. 1 x Black Poplar - Repollard to previous points.

    Granted Trees

  • Basement Flat 18 Chalcot Square London NW1 8YA

    2026/1897/P Submitted 12 May 2026 50 yards away

    Replacement of existing rear windows and doors and erection of pergola.

    Granted Full applications Windows or glazing 15 docs

  • 19 Chalcot Square London NW1 8YA

    2026/3989/T Submitted 14 Sep 2026 50 yards away

    99% historically approved · decision due ~10 Nov

    REAR GARDEN: Mixed Species Bay, Cotoneaster and Laurel Hedging (S1) - Trim back hedging encroaching from the neighbouring property to control encroachment.

    Awaiting decision Trees 2 docs

  • 18 Chalcot Square London NW1 8YA

    2022/4529/T 50 yards away

    REAR GARDEN: 1 x Bay (T1) - Section fell to ground level and treat with systemic herbicide. 1 x Mature Elder (T2) - Reduce overlong extraneous branches back into main crown structure, approx. 1.5m. Reduce crown overhanging Chalcot Square by approx. 1m to control encroachment. Lightly thin crown density by 15% - 20%. 1 x Willow (T3) - Reduce crown back to previous and most recent reduction points, approx. 1.5m.

    Granted Trees

In Camden

  • 2026/4018/T Awaiting decision

    133 King Henry's Road London NW3 3RD

    REAR GARDEN: 1 x Apple (T3) - Reduce canopy to previous points of reduction (3m - 4m in height and 2m in lateral spread).

    Received 17 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4026/T Awaiting decision

    18 Chesterford Gardens London NW3 7DE

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

    Received 17 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4037/T Awaiting decision

    46 Queen's Grove London NW8 6HH

    DD 5 Day Notice REAR GARDEN: 1 x Pear (T1) - Section fell to ground level.

    Received 17 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4035/T Awaiting decision

    17 Greenaway Gardens London NW3 7DH

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

    Received 17 Sep, published by the council 21 Sep 2026 Trees
  • 2026/4010/T Awaiting decision

    Windmill Hill House Windmill Hill London NW3 6SJ

    REAR GARDEN: 1 x Bay (T1) - Fell to ground level.

    Received 16 Sep, published by the council 17 Sep 2026 Trees