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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
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 500 metres

  • 54 Derwent Avenue Barnet EN4 8LZ

    26/2191/192 Submitted 12 Jun 2026 46m away

    79% 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 73m 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 80m 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
    Small domestic

  • 49 Haslemere Avenue Barnet EN4 8EU

    26/1532/HSE Submitted 24 Apr 2026 88m 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
    Small domestic

  • 38 Gallants Farm Road Barnet EN4 8ES

    25/3704/191 Submitted 9 Sep 2025 90m 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 111m 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

  • 26/3422/HSE Awaiting decision

    Revelstroke 28 Totteridge Village London N20 8JN

    Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

    18 Sep 2026 Householder
  • 26/3396/HSE Awaiting decision

    43 Dukes Avenue London N3 2DE

    Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

    17 Sep 2026 Householder
  • 26/3410/HSE Awaiting decision

    54 Ferney Road Barnet EN4 8LE

    Single storey rear extension with alteration to the raised terrace area including new access steps to garden

    17 Sep 2026 Householder
  • 26/3415/HSE Awaiting decision

    11 Downage London NW4 1AS

    Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof

    17 Sep 2026 Householder
  • 26/3382/HSE Awaiting decision

    11 Layfield Crescent London NW4 3UJ

    Part single, part two storey rear extension with flat roof and 1no. skylight

    16 Sep 2026 Householder