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Planning application

73 Derwent Avenue Barnet EN4 8LY

Granted Barnet 26/0885/HSE Householder Application

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Single storey side extension and alterations to existing rear extension including raising of the roof height (AMENDED DESCRIPTION)

As published by the council, reference 26/0885/HSE

Application record

Reference
26/0885/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
9 Mar 2026
Validated
9 Mar 2026
Decided
10 Jun 2026
Ward
Brunswick Park
Decision by
Delegated Decision
Postcode
EN4 8LY

Timeline

Dates from the published record

  1. 9 Mar 2026

    Received by Barnet

  2. 10 Jun 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

GOA Studio London Residential Architecture Limited Agent, an architecture practice

3 applications on PlanIndex · across 3 councils

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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.

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What this grant of permission means

Barnet granted permission on 10 June 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

  • 54 Derwent Avenue Barnet EN4 8LZ

    26/2191/192 Submitted 12 Jun 2026 50 yards away

    78% historically approved · decision due ~7 Aug

    Roof extension involving rear dormer window with juliette balcony

    Awaiting decision Extension Loft or dormer +1

  • 42 Gallants Farm Road Barnet EN4 8ES

    25/4163/S73 Submitted 17 Oct 2025 100 yards away

    Variation of condition 1 (Approved Plans) of planning permission reference 24/2138/HSE dated 30/08/24 for 'Single storey side and rear extension with 4no rooflights, following demolition of the existing outrigger and shed.' Variation to include increasing the side extension by 1.2 metres to the front

    Granted Conditions Extension Loft or dormer +1 10 docs
    Small domestic

  • 89 Avondale Avenue Barnet EN4 8NA

    25/5135/HSE Submitted 22 Dec 2025 100 yards away

    77% historically approved · decision due ~16 Feb

    Part single, part two storey side and rear extension. New front porch

    Awaiting decision Householder Extension 9 docs
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  • 49 Haslemere Avenue Barnet EN4 8EU

    26/1532/HSE Submitted 24 Apr 2026 100 yards away

    77% historically approved · decision due ~19 Jun

    Single storey rear extension following demolition of the existing lean-to. New front porch

    Awaiting decision Householder Extension Demolition 7 docs
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  • 38 Gallants Farm Road Barnet EN4 8ES

    25/3704/191 Submitted 9 Sep 2025 100 yards away

    Installation of 2no. front, 2no. rear, 2no. side facing rooflights on main roof to enable use of loft as a habitable space

    Granted Lawful development Loft or dormer 6 docs

  • 81 Avondale Avenue Barnet EN4 8NA

    26/1619/192 Submitted 29 Apr 2026 100 yards away

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

    Granted Lawful development Extension Loft or dormer +1 7 docs

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