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Planning application

91 Southfields London NW4 4NA

Awaiting decision Barnet 25/5149/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

Single storey rear extension with 2no. rooflights. Modification of the existing front porch entrance. Replacement of existing windows. Insertion of 1no. front facing rooflight

As published by the council, reference 25/5149/HSE

Application record

Reference
25/5149/HSE
Type
Householder Application
Status
Pending Consideration
Received
22 Dec 2025
Validated
5 Jan 2026
Ward
Hendon
Postcode
NW4 4NA

Timeline

Dates from the published record

  1. 22 Dec 2025

    Received by Barnet

  2. 5 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 2 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

Studio Interdisciplinary Thought Operations Agent, registered in London

Active · incorporated 2020 · London

2 applications on PlanIndex · across 2 councils

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Documents

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

16 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 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

  • 105 Southfields London NW4 4NA

    26/1520/192 Submitted 23 Apr 2026 50 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side and rear gable window

    Granted Lawful development Extension Loft or dormer +1 4 docs

  • 11 Clarendon Gardens London NW4 4UU

    26/2017/HSE Submitted 29 May 2026 100 yards away

    Part single storey, part first floor rear extension with pitched roof

    Refused Householder Extension 12 docs
    Small domestic

  • 320 - 322 Watford Way London NW4 4UY

    25/5163/FUL Submitted 23 Dec 2025 100 yards away

    63% historically approved · decision due ~18 Feb

    Erection of a rear outbuilding for use ancillary as games room/gym to main property, relocation of bin and cycle storage area following the demolition of existing outbuilding/bike storage

    Awaiting decision Full applications Demolition 6 docs

  • 11 Clarendon Gardens London NW4 4UU

    26/1876/192 Submitted 19 May 2026 100 yards away

    Roof extension involving rear dormer window and 3no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 8 docs

  • 330 Watford Way London NW4 4UY

    25/3817/HSE Submitted 17 Sep 2025 100 yards away

    77% historically approved · decision due ~12 Nov

    Single storey rear extension following demolition of the existing extension

    Awaiting decision Householder Extension Demolition 8 docs
    Small domestic

  • 330 Watford Way London NW4 4UY

    25/4585/HSE Submitted 17 Nov 2025 100 yards away

    Single storey rear extension following demolition of the existing extension

    Granted Householder Extension Demolition 8 docs
    Small 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