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Planning application

28 Chessington Avenue London N3 3DP

Awaiting decision Barnet 26/0184/HSE Householder Application

Works: Extension Loft or dormer Windows or glazing Small domestic

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

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

Proposal

Part single part two-storey rear extension, following removal of the existing shed. Raising of existing lower flat roof to create large crown roof. Roof extension involving side and rear dormer window and 2no. front and 3no. side facing rooflights (AMENDED DESCRIPTION)

As published by the council, reference 26/0184/HSE

Application record

Reference
26/0184/HSE
Type
Householder Application
Status
Pending Consideration
Received
19 Jan 2026
Validated
19 Jan 2026
Ward
Finchley Church End
Postcode
N3 3DP

Timeline

Dates from the published record

  1. 19 Jan 2026

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 16 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 46 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Linear Insight Ltd Agent, registered in Stanmore

Active · incorporated 2011 · Stanmore

37 applications on PlanIndex · across 5 councils · 84% granted

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Documents

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

4 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 happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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

  • Highview Chessington Avenue London N3 3DP

    26/2872/HSE Submitted 4 Aug 2026 50 yards away

    77% historically approved · decision due ~29 Sep

    Lower ground floor rear extension to create a terrace to link main house accommodation to garden with rear external access steps and associated rear lightwells. Roof extension involving hip to gable with new mansard roof, with 4no. front facing, 3no rear facing rooflights

    Withdrawn Householder Extension Loft or dormer
    Domestic

  • 8 Allandale Avenue London N3 3PJ

    26/0629/PNH Submitted 18 Feb 2026 100 yards away

    Single storey rear extension with a proposed depth of 8.00m from original rear wall, maximum height of 3.00m and an eaves height of between 2.77m and 2.83m

    Refused Prior approval Extension 10 docs
    Small domestic

  • 8 Allandale Avenue London N3 3PJ

    26/2165/HSE Submitted 10 Jun 2026 100 yards away

    Single storey rear extension and pergola. Alterations to the existing terrace area. Changes to rear fenestration

    Refused Householder Extension Windows or glazing 8 docs
    Small domestic

  • 30 Fairholme Gardens London N3 3EB

    25/5190/HSE Submitted 29 Dec 2025 150 yards away

    77% historically approved · decision due ~23 Feb

    Single storey rear extension with 2no. rooflights. Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door

    Awaiting decision Householder Extension Loft or dormer +1 8 docs
    Small domestic

  • 30 Fairholme Gardens London N3 3EB

    26/1221/HSE Submitted 31 Mar 2026 150 yards away

    77% historically approved · decision due ~28 May

    First floor rear extension. Changes to fenestration

    Awaiting decision Householder Extension Windows or glazing 6 docs
    Domestic

  • 31 Allandale Avenue London N3 3PY

    26/0944/HSE Submitted 12 Mar 2026 200 yards away

    Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion of 3no. front facing rooflights.

    Granted Householder Extension Loft or dormer 18 docs
    Domestic

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 26/3827/HSE Awaiting decision

    43 Hermitage Lane London NW2 2HE

    Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

    22 Oct 2026 Householder
  • 26/3833/HSE Awaiting decision

    47 Holne Chase London N2 0QG

    Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

    22 Oct 2026 Householder
  • 26/3841/HSE Awaiting decision

    Manor House West Heath Close London NW3 7NJ

    New metal framed pergola to upper ground floor rear terrace

    Received 22 Oct, published by the council 23 Oct 2026 Householder