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Planning application

15 Chalcot Square London NW1 8YA

Granted Camden 2023/3683/T Trees

Works: Trees

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

Proposal

REAR GARDEN: 1 x Lime (T1) - Reduce crown back to previous and most recent reduction points (approx. 1.5m - 2m reduction all round) whilst preserving a suitable amount of reduced furnishing growth to ensure crown continuity and help preserve screen. Thin crown density by approx. 20%. Raise low epicormic growth by approx. 1.25m. Thin remaining epicormic growth in main stem by approx. 20%.

As published by the council, reference 2023/3683/T

Application record

Reference
2023/3683/T
Category
Trees
Status
Final Decision
Decision
Approve Works (TPO)
Decided
5 Oct 2023
Postcode
NW1 8YA

Site history

Applications at this address on the Camden register

This site has had 16 applications since 2016: 10 approved, 0 refused.

  • 2026/2298/L Awaiting decision

    15 Chalcot Square London NW1 8YA

    Approval of Details for part condition 4(E) (Slates and ridge tiles) of Listed Building Consent; 2025/2386/L "Internal and external alterations including reconfiguration of internal spaces; restoration works across all floors; replacement of rear terrace, balustrade and external staircase; installation of acoustic enclosure for air source heat pump in rear garden; replacement of windows and rooflights; roof repairs; and installation of underfloor heating ", granted on 02/09/2025

    Submitted 5 Jun 2026 Heritage and listed buildings
  • 2026/2298/P Awaiting decision

    15 Chalcot Square London NW1 8YA

    Approval of Details (Condition 4E) of Listed Building Consent; 2025/2386/L "Internal and external alterations including reconfiguration of internal spaces; restoration works across all floors; replacement of rear terrace, balustrade and external staircase; installation of acoustic enclosure for air source heat pump in rear garden; replacement of windows and rooflights; roof repairs; and installation of underfloor heating ", granted on 02/09/2025

    Submitted 5 Jun 2026 Reserved matters
  • 2026/2111/L Awaiting decision

    15 Chalcot Square London NW1 8YA

    Approval of Details Pursuant to Condition 4 (Detailed Drawings and Materials) of Listed Building Consent Ref: 2025/2386/L dated 02/09/2025. "Proposal: Internal and external alterations including reconfiguration of internal spaces; restoration works across all floors; replacement of rear terrace, balustrade and external staircase; installation of acoustic enclosure for air source heat pump in rear garden; replacement of windows and rooflights; roof repairs; and installation of underfloor heating."

    Submitted 22 May 2026 Heritage and listed buildings
  • 2026/2111/P Awaiting decision

    15 Chalcot Square London NW1 8YA

    Approval of Details Pursuant to Condition 4 (Detailed Drawings and Materials) of Listed Building Consent Ref: 2025/2386/L dated 02/09/2025. "Proposal: Internal and external alterations including reconfiguration of internal spaces; restoration works across all floors; replacement of rear terrace, balustrade and external staircase; installation of acoustic enclosure for air source heat pump in rear garden; replacement of windows and rooflights; roof repairs; and installation of underfloor heating."

    Submitted 22 May 2026 Full applications
  • 2026/2034/L Granted

    15 Chalcot Square London NW1 8YA

    Details pursuant to Condition 4(a) (joinery) and 4(b) (terrace railings and external staircase) of Listed Building Consent 2025/2372/L, dated 29/09/2025, for the "Single storey rear extension and associated internal alterations. Enlargement of upper ground floor terrace."

    Decided 4 Sep 2026 Heritage and listed buildings
  • 2026/2033/P Granted

    15 Chalcot Square London NW1 8YA

    Details pursuant to Condition 4 (Tree protection details) of planning permission 2025/2225/P granted on 25/09/2025 "Single storey rear extension at lower ground floor and enlargement of upper ground floor terrace"

    Decided 23 Jul 2026 Full applications
  • 2026/2034/P Awaiting decision

    15 Chalcot Square London NW1 8YA

    Details pursuant to part-discharge Condition 4 of Listed Building Consent 2025/2372/L, granted 29.09.2025, for a "Single storey rear extension and associated internal alterations. Enlargement of upper ground floor terrace." Namely to discharge Condition 4 a) Details including elevations and sections at 1:10 of all new joinery including internal and external doors; and, b) Elevation and section drawings at 1:10 of the new terrace railings and external staircase.

    Submitted 19 May 2026 Full applications
  • 2026/0554/P Granted

    15 Chalcot Square London NW1 8YA

    Details of Condition 8 (Materials of ASHP enclosure) of planning permission 2025/2117/P, granted on 02/09/2025 for: Replacement of the rear terrace, railings, external staircase, and internal alterations; the replacement of existing windows and doors throughout; replacement of existing rooflights to the rear roof; and an acoustic enclosure in the rear garden to house an air source heat pump (ASHP).

    Decided 11 Feb 2026 Full applications
  • 2025/5156/P Granted

    15 Chalcot Square London NW1 8YA

    Details of condition 4 (Tree Protection Plan) of planning permission 2025/2225/P dated 25/09/2025 for 'Single storey rear extension at lower ground floor and enlargement of upper ground floor terrace'

    Decided 13 Jan 2026 Full applications
  • 2025/5106/P Granted

    15 Chalcot Square London NW1 8YA

    Details of Conditions 6 (ASHP Living Roof) and 8(a) (Materials of ASHP enclosure) of planning permission 2025/2117/P, granted on 02/09/2025 for: Replacement of the rear terrace, railings, external staircase, and internal alterations; the replacement of existing windows and doors throughout; replacement of existing rooflights to the rear roof; and an acoustic enclosure in the rear garden to house an air source heat pump (ASHP).

    Decided 22 Jan 2026 Full applications

Timeline

Dates from the published record

  1. 5 Oct 2023

    Decision issued: Approve Works (TPO)

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 5 October 2023, 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

  • 15 Chalcot Square London NW1 8YA

    2026/2298/L Submitted 5 Jun 2026 0m away

    96% historically approved · decision due ~6 Aug

    Approval of Details for part condition 4(E) (Slates and ridge tiles) of Listed Building Consent; 2025/2386/L "Internal and external alterations including reconfiguration of internal spaces; restoration works across all floors; replacement of rear terrace, balustrade and external staircase; installation of acoustic enclosure for air source heat pump in rear garden; replacement of windows and rooflights; roof repairs; and installation of underfloor heating ", granted on 02/09/2025

    Awaiting decision Heritage and listed buildings Loft or dormer Windows or glazing 9 docs

  • 15 Chalcot Square London NW1 8YA

    2026/2298/P Submitted 5 Jun 2026 0m away

    94% historically approved · decision due ~6 Aug

    Approval of Details (Condition 4E) of Listed Building Consent; 2025/2386/L "Internal and external alterations including reconfiguration of internal spaces; restoration works across all floors; replacement of rear terrace, balustrade and external staircase; installation of acoustic enclosure for air source heat pump in rear garden; replacement of windows and rooflights; roof repairs; and installation of underfloor heating ", granted on 02/09/2025

    Awaiting decision Reserved matters Loft or dormer Windows or glazing 9 docs

  • 15 Chalcot Square London NW1 8YA

    25-00150-HAPP 0m away

    Replacement of the rear terrace, railings, external staircase, and internal alterations; the replacement of existing windows and doors throughout; replacement of existing rooflights to the rear roof; and an acoustic enclosure in the rear garden to house an air source heat pump (ASHP).

    Granted Householder Loft or dormer Windows or glazing
    Domestic

  • 15 Chalcot Square London Camden NW1 8YA

    2025/2372/L 0m away

    96% historically approved

    Single storey rear extension and associated internal

    Awaiting decision Heritage and listed buildings Extension
    Small domestic

  • 15 Chalcot Square London NW1 8YA

    2017/4550/T 0m away

    (TPO REF C67-T5) REAR GARDEN: 1 x Lime - Reduce crown by 30%, by approximately 3m over the crown, cut back limb extending ove rear gardens so it is within the crown of the tree and remove any dead or broken limbs

    Granted Trees

  • 15 Chalcot Square London NW1 8YA

    2025/5106/P Submitted 11 Nov 2025 0m away

    Details of Conditions 6 (ASHP Living Roof) and 8(a) (Materials of ASHP enclosure) of planning permission 2025/2117/P, granted on 02/09/2025 for: Replacement of the rear terrace, railings, external staircase, and internal alterations; the replacement of existing windows and doors throughout; replacement of existing rooflights to the rear roof; and an acoustic enclosure in the rear garden to house an air source heat pump (ASHP).

    Granted Full applications Loft or dormer Windows or glazing 6 docs

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