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Planning application

3 Westbrook Crescent Barnet EN4 9AP

Awaiting decision Barnet 26/1919/192 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 rear dormer window and 2no. front facing rooflights

As published by the council, reference 26/1919/192

Application record

Reference
26/1919/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
21 May 2026
Validated
21 May 2026
Ward
East Barnet
Postcode
EN4 9AP

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • 26/1918/HSE Refused

    3 Westbrook Crescent Barnet EN4 9AP

    Part single, part two storey rear extension. 1No side window

    Decided 28 Jul 2026 Householder

Timeline

Dates from the published record

  1. 21 May 2026

    Received by Barnet

  2. 25 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 16 July 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

7 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 500 metres

  • 3 Westbrook Crescent Barnet EN4 9AP

    26/1918/HSE Submitted 21 May 2026 0m away

    Part single, part two storey rear extension. 1No side window

    Refused Householder Extension Windows or glazing 11 docs
    Domestic

  • 2 Lawton Road Barnet EN4 9BS

    26/3120/HSE Submitted 24 Aug 2026 40m away

    77% historically approved · decision due ~21 Oct

    Conversion of the existing garage into habitable room including insertion of window and door to replace garage door, alterations to the roof and insertion of rooflights

    Awaiting decision Householder Loft or dormer Windows or glazing
    Domestic

  • 2 Lawton Road Barnet EN4 9BS

    26/3119/192 Submitted 24 Aug 2026 40m away

    79% historically approved · decision due ~21 Oct

    Alterations and extensions to roof including insertion of 3no. rear window, 3no. front facing rooflights and new side gable window

    Awaiting decision Extension Loft or dormer +1

  • 6 Westbrook Crescent Barnet EN4 9AR

    25/3660/192 Submitted 4 Sep 2025 52m away

    80% historically approved · decision due ~13 Nov

    Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 8 docs

  • 12 Westbrook Crescent Barnet EN4 9AR

    25/3609/192 Submitted 2 Sep 2025 77m away

    80% historically approved · decision due ~12 Nov

    Single storey side extension. Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no. front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 2 docs
    Small domestic

  • Car Park New Barnet Leisure Centre 1 Lawton Road Barnet EN4 9BS

    26/0603/LIC Submitted 10 Feb 2026 112m away

    Installation of emergency transmitter mast

    Decided 3 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
  • 26/1907/191 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
  • 26/2059/192 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
  • 26/2066/192 Granted

    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)

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development
  • 26/2525/192 Granted

    39 Ridgeway Avenue Barnet EN4 8TN

    Single storey rear extension

    Received 6 Jul, published by the council 9 Aug 2026 Lawful development