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Planning application

30 Dersingham Road London NW2 1SL

Awaiting decision Barnet 26/1475/HSE Householder Application

Works: Extension Loft or dormer Demolition 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 1no. rooflight and new patio area following demolition of the existing rear outrigger and conservatory

As published by the council, reference 26/1475/HSE

Application record

Reference
26/1475/HSE
Type
Householder Application
Status
Pending Consideration
Received
21 Apr 2026
Validated
21 Apr 2026
Ward
Childs Hill
Postcode
NW2 1SL

Site history

Applications at this address on the Barnet register

This site has had 4 applications since 2025: 1 approved, 1 refused.

  • 26/0043/HSE Awaiting decision

    30 Dersingham Road London NW2 1SL

    Single storey rear extension with 1no. rooflight and new patio area following demolition of the existing rear outrigger and conservatory

    Submitted 7 Jan 2026 Householder
  • 25/4818/192 Granted

    30 Dersingham Road London NW2 1SL

    Roof extension involving rear dormer window and front facing rooflights

    Decided 22 Dec 2025 Lawful development
  • 25/4819/PNH Refused

    30 Dersingham Road London NW2 1SL

    Single storey rear extension with a proposed depth of 5.99 metres, maximum height of 3.20 metres and eaves height of 2.99 metres, following the demolition of existing rear outrigger and conservatory.

    Decided 31 Dec 2025 Prior approval

Timeline

Dates from the published record

  1. 21 Apr 2026

    Received by Barnet

  2. 25 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 16 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.

Documents

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

11 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.

Trade members open them from here.

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 500 metres

  • 30 Dersingham Road London NW2 1SL

    25/4818/192 Submitted 2 Dec 2025 0m away

    Roof extension involving rear dormer window and front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 7 docs

  • 30 Dersingham Road London NW2 1SL

    26/0043/HSE Submitted 7 Jan 2026 0m away

    77% historically approved · decision due ~4 Mar

    Single storey rear extension with 1no. rooflight and new patio area following demolition of the existing rear outrigger and conservatory

    Awaiting decision Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 30 Dersingham Road London NW2 1SL

    25/4819/PNH Submitted 2 Dec 2025 6m away

    Single storey rear extension with a proposed depth of 5.99 metres, maximum height of 3.20 metres and eaves height of 2.99 metres, following the demolition of existing rear outrigger and conservatory.

    Refused Prior approval Extension Demolition 10 docs
    Small domestic

  • 109 And 111 Greenfield Gardens London NW2 1HU

    26/2759/RCU Submitted 27 Jul 2026 57m away

    79% historically approved · decision due ~2 Oct

    Single storey ground, first floor, side and rear extensions to both properties (Retrospective application)

    Awaiting decision Extension
    Small domestic

  • 58 Caddington Road London NW2 1RS

    26/1785/HSE Submitted 12 May 2026 62m away

    77% historically approved · decision due ~9 Jul

    Single storey side extension with new first floor balcony above. Removal of existing pitched roof to garage and replacement with new flat roof. Construction of rear conservatory

    Awaiting decision Householder Extension 8 docs
    Small domestic

  • 96 Greenfield Gardens London NW2 1HY

    24/2420/192 Submitted 18 Jun 2024 117m away

    Erection of a rear garden office

    Granted Lawful development 5 docs

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