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Planning application

49 Southbourne Crescent London NW4 2JX

Awaiting decision Barnet 26/1639/HSE Householder Application

Works: Extension Loft or dormer Demolition Windows or glazing 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

Lower ground floor storage area, part single, part two-storey, front side and rear extension with associated patio steps following the demolition of the existing garage. Roof extension involving side dormer window, 2no. front and 1no. rear facing rooflight and new side gable window

As published by the council, reference 26/1639/HSE

Application record

Reference
26/1639/HSE
Type
Householder Application
Status
Pending Consideration
Received
30 Apr 2026
Validated
5 May 2026
Ward
Hendon
Postcode
NW4 2JX

Timeline

Dates from the published record

  1. 30 Apr 2026

    Received by Barnet

  2. 5 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 30 June 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 44 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Natalie Leiwy Architects Agent, an architecture practice registered in Edgware

Active · incorporated 2012 · Edgware

17 applications on PlanIndex · across 4 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 500 metres

  • Geraldene Greenbank Crescent London NW4 2LA

    26/1213/HSE Submitted 30 Mar 2026 104m away

    77% historically approved · decision due ~2 Jun

    Conversion of the garage into a habitable room with front extension and insertion of window to replace garage door. Alteration to porch roof. First floor side extension with alteration to roof over existing side extension. Removal of chimney stacks (AMENDED DESCRIPTION)

    Awaiting decision Householder Extension Windows or glazing 17 docs
    Small domestic

  • 82 Kings Close London NW4 2JT

    26/0528/HSE Submitted 10 Feb 2026 116m away

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

    Refused Householder Extension Loft or dormer +1 6 docs
    Domestic

  • 82 Kings Close London NW4 2JT

    25/4879/192 Submitted 4 Dec 2025 116m away

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

    Refused Lawful development Extension Loft or dormer +1 5 docs

  • 82 Kings Close London NW4 2JT

    25/4881/HSE Submitted 4 Dec 2025 116m away

    77% historically approved · decision due ~29 Jan

    Part single, part two storey rear extension

    Awaiting decision Householder Extension 4 docs
    Domestic

  • 14 Southbourne Crescent London NW4 2JY

    25/3740/192 Submitted 11 Sep 2025 126m away

    80% historically approved · decision due ~6 Nov

    Erection of a rear outbuilding

    Awaiting decision Lawful development 2 docs

  • Highbank Greenbank Crescent London NW4 2LA

    26/2528/192 Submitted 6 Jul 2026 128m away

    79% historically approved · decision due ~31 Aug

    Use of a (Class 3a) dwelling as a children's home for up to three children, with a manager and three carers, two of whom would stay overnight, working on a rota basis (Class C2).

    Awaiting decision
    Domestic

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