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Planning application

Trees Austell Gardens London NW7 4NS

Granted Barnet 26/0839/HSE Householder Application

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

Proposal

Erection of a rear outbuilding

As published by the council, reference 26/0839/HSE

Application record

Reference
26/0839/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
5 Mar 2026
Validated
5 Mar 2026
Decided
29 Apr 2026
Ward
Mill Hill
Decision by
Delegated Decision
Postcode
NW7 4NS

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 26/0840/S73 Granted

    Trees Austell Gardens London NW7 4NS

    Variation of Condition 1 (Approved Plans) of planning permission reference 20/4044/FUL dated 03/06/21 for 'Erection of new dwelling on side of house. Associated refuse/recycling area, cycle store and amenity space, provision off street parking.' Variation to include alterations to hard and soft landscaping and vehicle access

    Decided 28 Apr 2026 Conditions
  • 25/3839/S73 Awaiting decision

    Trees Austell Gardens London NW7 4NS

    Variation of condition 1 (Approved Plans) of planning permission reference 20/4044/FUL dated 03/06/21 for 'Erection of new dwelling on side of house. Associated refuse/recycling area, cycle store and amenity space, provision off street parking.' Variation to include: Addition of 1no. north-facing side dormer window; Installation of 1no. additional rooflight to south facing roofslope; Installation of 1no. rooflight to ground floor flat roof; Alterations to north and south fenestration; Internal alterations; Amendments to landscaping proposals

    Submitted 18 Sep 2025 Conditions

Timeline

Dates from the published record

  1. 5 Mar 2026

    Received by Barnet

  2. 29 Apr 2026

    Decision issued: Approve subject to conditions

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Cohanim Architecture Agent, an architecture practice

36 applications on PlanIndex · across 15 councils · 71% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

10 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.

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Open the documents

What this grant of permission means

Barnet granted permission on 29 April 2026, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Trees Austell Gardens London NW7 4NS

    26/0840/S73 Submitted 5 Mar 2026 50 yards away

    Variation of Condition 1 (Approved Plans) of planning permission reference 20/4044/FUL dated 03/06/21 for 'Erection of new dwelling on side of house. Associated refuse/recycling area, cycle store and amenity space, provision off street parking.' Variation to include alterations to hard and soft landscaping and vehicle access

    Granted Conditions New dwelling 10 docs
    Domestic

  • Trees Austell Gardens London NW7 4NS

    25/3839/S73 Submitted 18 Sep 2025 50 yards away

    93% historically approved · decision due ~18 Nov

    Variation of condition 1 (Approved Plans) of planning permission reference 20/4044/FUL dated 03/06/21 for 'Erection of new dwelling on side of house. Associated refuse/recycling area, cycle store and amenity space, provision off street parking.' Variation to include: Addition of 1no. north-facing side dormer window; Installation of 1no. additional rooflight to south facing roofslope; Installation of 1no. rooflight to ground floor flat roof; Alterations to north and south fenestration; Internal alterations; Amendments to landscaping proposals

    Awaiting decision Conditions New dwelling Loft or dormer +2 10 docs
    Domestic

  • 38 Tretawn Gardens London NW7 4NR

    26/2521/HSE Submitted 3 Jul 2026 100 yards away

    77% historically approved · decision due ~2 Sep

    Roof extension involving triple rear dormer window, 2no. front facing rooflights and new side gable windows

    Decided Householder Extension Loft or dormer +1
    Domestic

  • 24 Tretawn Gardens London NW7 4NR

    26/0266/HSE Submitted 23 Jan 2026 100 yards away

    Roof extension involving extended crown roof, raising of the ridge height, side and rear dormer windows and 2no. front facing rooflights

    Granted Householder Extension Loft or dormer +2 16 docs
    Domestic

  • 2 Brabourne Heights Marsh Lane London NW7 4NU

    24/1698/HSE Submitted 29 Apr 2024 100 yards away

    Conversion of garage into habitable room and the replacement of garage door with a window

    Granted Householder Windows or glazing 5 docs
    Domestic

  • 44 Tretawn Gardens London NW7 4NR

    25/4420/HSE Submitted 5 Nov 2025 150 yards away

    Single storey rear extension

    Granted Householder Extension 9 docs
    Small domestic

In Barnet

  • 26/3476/HSE Granted

    116 Chase Way London N14 5DH

    Single storey rear extension with 2no. rooflights. Changes to fenestration; new doors, 3no. new windows to rear elevation

    Received 24 Sep, published by the council 25 Sep 2026 Householder
  • 26/4019/HSE Awaiting decision

    38 Asmuns Hill London NW11 6ET

    Replacement of windows with vacuum-glazed windows (excluding subframes) and new french doors to rear

    6 Nov 2026 Householder
  • 26/4023/HSE Awaiting decision

    61 Bullescroft Road Edgware HA8 8RN

    Single storey front, side and rear wraparound extension incorporating porch following conversion of the existing garage, including window to replace garage door

    6 Nov 2026 Householder
  • 26/4015/HSE Awaiting decision

    6 Raeburn Close London NW11 6UG

    Alterations to the rear ground floor elevation, including replacement of the existing door and two windows with timber framed French doors and windows. Replacement of existing single glazed windows with new double glazed timber windows. Replacement of the existing rear patio doors with double glazed timber doors. Formation of a new rear patio. Addition of new bin storage at front

    Received 5 Nov, published by the council 6 Nov 2026 Householder
  • 26/4012/HSE Awaiting decision

    59 Hendon Way London NW2 2LX

    Two storey side and rear extension. New front porch

    5 Nov 2026 Householder