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Planning application

57 Longland Drive London N20 8HH

Granted Barnet 25/4921/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Roof extension involving hip to gable, rear dormer window wih juliette balcony and 2no. front facing rooflights. Removal of chimney (AMENDED)

As published by the council, reference 25/4921/192

Application record

Reference
25/4921/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
8 Dec 2025
Validated
8 Dec 2025
Decided
29 Dec 2025
Ward
Totteridge & Woodside
Decision by
Delegated Decision
Postcode
N20 8HH

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 25/4924/HSE Awaiting decision

    57 Longland Drive London N20 8HH

    Single storey front, side and rear extension with new raised patio area and associated access steps to garden following demolition of the existing garage, side extension, rear bay windows and chimneys. Changes to fenestration

    Submitted 9 Dec 2025 Householder

Timeline

Dates from the published record

  1. 8 Dec 2025

    Received by Barnet

  2. 29 Dec 2025

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

5 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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Open the documents

What this grant of permission means

Barnet granted permission on 29 December 2025, 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 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

  • 57 Longland Drive London N20 8HH

    25/4924/HSE Submitted 9 Dec 2025 50 yards away

    77% historically approved · decision due ~3 Feb

    Single storey front, side and rear extension with new raised patio area and associated access steps to garden following demolition of the existing garage, side extension, rear bay windows and chimneys. Changes to fenestration

    Awaiting decision Householder Extension Demolition +1 10 docs
    Small domestic

  • 1 Greenway London N20 8EE

    25/5099/HSE Submitted 18 Dec 2025 100 yards away

    77% historically approved · decision due ~13 Feb

    First floor front and side extension. Single storey front porch extension. New front boundary wall with associated access gate and piers

    Awaiting decision Householder Extension 6 docs
    Small domestic

  • 82 Ventnor Drive London N20 8BS

    26/1725/HSE Submitted 8 May 2026 150 yards away

    Single storey side and rear extension with 3no. rooflights following demolition of the existing extension

    Granted Householder Extension Loft or dormer +1 8 docs
    Small domestic

  • 8 Greenway London N20 8ED

    25/3673/191 Submitted 5 Sep 2025 200 yards away

    80% historically approved · decision due ~3 Nov

    Single storey rear conservatory

    Awaiting decision Lawful development Extension 6 docs
    Small domestic

  • 10 Greenway London N20 8ED

    25/4962/HSE Submitted 11 Dec 2025 200 yards away

    77% historically approved · decision due ~5 Feb

    Part single, part two storey side and rear extension following demolition of the existing garage and conservatory. Roof extension including side and rear dormer window with juliette balcony and 1no. front and side facing rooflight following removal of existing roof dormer

    Awaiting decision Householder Extension Loft or dormer +2 4 docs
    Small domestic

  • 2 Greenway London N20 8ED

    26/2482/RCU Submitted 30 Jun 2026 250 yards away

    Installation of front access gates and boundary wall with associated pillars and new side fencing (Retrospective Application)

    Refused
    Small domestic

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