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Planning application

57 Longland Drive London N20 8HH

Decided Barnet 25/4921/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

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

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
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.

  • 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.

Trade members open them from here.

Open the documents

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 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 500 metres

  • 57 Longland Drive London N20 8HH

    25/4924/HSE Submitted 9 Dec 2025 0m 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 103m 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 134m away

    77% historically approved · decision due ~9 Jul

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

    Awaiting decision Householder Extension Loft or dormer +1 6 docs
    Small domestic
  • 8 Greenway London N20 8ED

    25/3673/191 Submitted 5 Sep 2025 162m away

    79% 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 170m 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 210m away

    79% historically approved · decision due ~3 Sep

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

    Awaiting decision
    Small domestic

In Barnet

  • 26/2679/192 Decided

    21 Myddelton Park London N20 0JH

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

    20 Jul 2026 Lawful development
  • 26/1907/191 Decided

    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)

    21 May 2026 Lawful development
  • 26/2059/192 Decided

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    3 Jun 2026 Lawful development
  • 26/2066/192 Decided

    355 Hendon Way London NW4 3NB

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

    3 Jun 2026 Lawful development
  • 26/1663/192 Decided

    152 Deans Lane Edgware HA8 9NT

    Change of use from single family dwellinghouse (Class C3a) to supported living accommodation Class C3b)

    5 May 2026 Lawful development