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Planning application

49 Southbourne Crescent London NW4 2JX

Granted 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

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

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
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
30 Apr 2026
Validated
5 May 2026
Decided
29 Jun 2026
Ward
Hendon
Decision by
Delegated Decision
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. 29 Jun 2026

    Decision issued: Approve subject to conditions

  4. 25 Jul 2026

    Added to PlanIndex

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 · 100% granted

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Documents

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

19 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 29 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

  • Geraldene Greenbank Crescent London NW4 2LA

    26/1213/HSE Submitted 30 Mar 2026 100 yards 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 150 yards 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 150 yards 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 150 yards 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 150 yards 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 150 yards away

    78% 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

  • 26/3953/HSE Awaiting decision

    51 Bedford Avenue Barnet EN5 2ER

    Single storey rear extension with flat roof, 1no. rooflight and new access steps following demolition of the existing conservatory. Removal of the rear chimney stack. Changes to ground floor north side fenestration

    2 Nov 2026 Householder
  • 26/3947/HSE Awaiting decision

    20 Fallow Court Avenue London N12 0EB

    Single storey side and rear extension

    30 Oct 2026 Householder
  • 26/3950/HSE Awaiting decision

    113 Walmington Fold London N12 7LH

    Single storey rear extension with pitched gable roof. New Pergola. Installation of Air Source Heat Pump (ASHP)

    Received 30 Oct, published by the council 2 Nov 2026 Householder
  • 26/3941/HSE Awaiting decision

    29 Flower Lane London NW7 2JG

    Part single, part two storey rear extension with enlargement of the patio area following demolition of the conservatory

    Received 29 Oct, published by the council 2 Nov 2026 Householder
  • 26/3933/HSE Awaiting decision

    11 Talbot Avenue London N2 0LS

    Single storey rear infill extension

    29 Oct 2026 Householder