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Planning application

30 Dersingham Road London NW2 1SL

Awaiting decision Barnet 26/0043/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 26/0043/HSE

Application record

Reference
26/0043/HSE
Type
Householder Application
Status
Pending Consideration
Received
7 Jan 2026
Validated
7 Jan 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, 2 refused.

  • 26/1475/HSE Refused

    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

    Decided 12 Jun 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. 7 Jan 2026

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 4 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.

Documents

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

9 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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • 30 Dersingham Road London NW2 1SL

    25/4818/192 Submitted 2 Dec 2025 50 yards 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

    26/1475/HSE Submitted 21 Apr 2026 50 yards away

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

    Refused Householder Extension Loft or dormer +1 15 docs
    Small domestic

  • 30 Dersingham Road London NW2 1SL

    25/4819/PNH Submitted 2 Dec 2025 50 yards 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 50 yards 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 50 yards away

    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

    Withdrawn Householder Extension 10 docs
    Small domestic

  • 96 Greenfield Gardens London NW2 1HY

    24/2420/192 Submitted 18 Jun 2024 150 yards away

    Erection of a rear garden office

    Granted Lawful development 5 docs

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