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Planning application

114 Longland Drive London N20 8HL

Awaiting decision Barnet 25/3638/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Roof extension involving hip to gable with rear dormer window, juliette balcony with 1no. front facing window. New side gable window

As published by the council, reference 25/3638/192

Application record

Reference
25/3638/192
Type
Proposed Lawful Development Certificate
Status
Pending Decision
Received
3 Sep 2025
Validated
5 Sep 2025
Ward
Totteridge & Woodside
Postcode
N20 8HL

Timeline

Dates from the published record

  1. 3 Sep 2025

    Received by Barnet

  2. 5 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 31 October 2025, 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

14 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 lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 22 Ventnor Drive London N20 8BP

    26/0688/HSE Submitted 23 Feb 2026 50 yards away

    Single storey rear extension, part single, part two storey side extension and single storey front extension. Alterations to front fenestration including removal of cat slide roof and insertion of new window (AMENDED DESCRIPTION).

    Granted Householder Extension Windows or glazing 10 docs
    Small domestic

  • 106 Longland Drive London N20 8HL

    26/2784/HSE Submitted 28 Jul 2026 50 yards away

    77% historically approved · decision due ~23 Sep

    Alterations to existing garage including single storey front extension, increase in height of roof and conversion into habitable room. First floor side extension. New front porch. Changes to fenestration. Increase to front hardstanding and extension to existing crossover to provide additional off street parking (AMENDED DESCRIPTION AND DRAWINGS)

    Awaiting decision Householder Extension Windows or glazing
    Small domestic

  • 106 Longland Drive London N20 8HL

    26/2782/PNH Submitted 28 Jul 2026 50 yards away

    Single storey rear extension with a proposed maximum depth of 8.00 metres, maximum height of 3.30 metres and eaves height of 3.00 metres, following demolition of the existing conservatory.

    Decided Prior approval Extension Demolition 13 docs
    Small domestic

  • 106 Longland Drive London N20 8HL

    26/2783/192 Submitted 28 Jul 2026 50 yards away

    78% historically approved · decision due ~22 Sep

    Roof extension involving hip to gable on both sides and rear dormer window with juliette balcony. Changes to fenestration. Erection of a rear outbuilding (amended).

    Awaiting decision Extension Loft or dormer +1

  • 8 Ventnor Drive London N20 8BP

    26/1152/192 Submitted 26 Mar 2026 100 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights. New side gable window CERTIFICATE OF LAWFULNESS OF PROPOSED USE FOR LOFT CONVERSION WITH REAR DORMER, HIP TO GABLE ROOF PROFILE AND SKYLIGHTS.

    Refused Lawful development Extension Loft or dormer +1 14 docs

  • 8 Ventnor Drive London N20 8BP

    26/1894/192 Submitted 20 May 2026 100 yards away

    Removal of existing hipped roof on side elevation (Phase 1). Roof extension involving hip to gable, rear dormer window, 2no. Front facing rooflights and new side gable window (Phase 2)

    Granted Lawful development Extension Loft or dormer +1 17 docs

In Barnet

  • 26/2679/192 Granted

    21 Myddelton Park London N20 0JH

    Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
  • 26/1362/191 Refused

    145 Cotswold Gardens London NW2 1PL

    Use as a House in Multiple Occupation (HMO) for 6 people

    Received 14 Apr, published by the council 25 Jul 2026 Lawful development
  • 26/1907/191 Granted

    8 Golders Manor Drive London NW11 9HT

    Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

    Received 21 May, published by the council 16 Aug 2026 Lawful development
  • 26/2392/192 Refused

    6 Mostyn Road Edgware HA8 0JD

    New front hardstanding and vehicular access to provide off-street parking

    Received 23 Jun, published by the council 9 Aug 2026 Lawful development
  • 26/2059/192 Refused

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development