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Planning application

21 Southbourne Crescent London NW4 2LB

Decided Barnet 26/2613/HSE Householder

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

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

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Two storey side and part single, part two storey rear extension following demolition of existing garage. New rear patio and steps to garden. Alterations to the rear dormer window and front rooflights. New front porch

As published by the council, reference 26/2613/HSE

Application record

Reference
26/2613/HSE
Category
Householder
Status
Approved subject to conditions
Received
13 Jul 2026
Validated
13 Jul 2026
Postcode
NW4 2LB

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026.

  • 26/0989/HSE Awaiting decision

    21 Southbourne Crescent London NW4 2LB

    Two storey side and part single, part two storey rear extension following demolition of existing garage. Alterations and extensions to roof including enlargement of rear dormer window and insertion of 2no. rooflights to front roofslope. New rear patio and steps to garden. New front porch

    Submitted 16 Mar 2026 Householder

Timeline

Dates from the published record

  1. 13 Jul 2026

    Received by Barnet

  2. 25 Jul 2026

    Added to PlanIndex

  3. 11 Sep 2026

    Status changed to Approved subject to conditions

    Previously Pending Consideration.

After the decision

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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

  • 7 Southbourne Crescent London NW4 2LB

    26/3823/PNH Submitted 21 Oct 2026 50 yards away

    56% historically approved · decision due ~16 Dec

    Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.

    Awaiting decision Prior approval Extension
    Small domestic

  • 21 Southbourne Crescent London NW4 2LB

    26/0989/HSE Submitted 16 Mar 2026 50 yards away

    77% historically approved · decision due ~12 May

    Two storey side and part single, part two storey rear extension following demolition of existing garage. Alterations and extensions to roof including enlargement of rear dormer window and insertion of 2no. rooflights to front roofslope. New rear patio and steps to garden. New front porch

    Awaiting decision Householder Extension Loft or dormer +2 30 docs
    Small domestic

  • 14 Southbourne Crescent London NW4 2JY

    25/3740/192 Submitted 11 Sep 2025 50 yards away

    80% historically approved · decision due ~6 Nov

    Erection of a rear outbuilding

    Awaiting decision Lawful development 2 docs

  • 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

  • Highbank Greenbank Crescent London NW4 2LA

    26/2528/192 Submitted 6 Jul 2026 100 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

  • Highbank Greenbank Crescent London NW4 2LA

    26/3266/192 Submitted 8 Sep 2026 100 yards away

    78% historically approved · decision due ~9 Nov

    Use of a (Class 3a) dwelling as a children's home for up to two children, with a manager and two 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